All rights reserved. Reproduction or use of any portion of this manual is prohibited without express written permission from Flash Technology Corporation of America and/or its licenser.
Trademark Acknowledgments
Flash Technology Corporation of America® is a registered trademark name.
Flash™, ElectroFlash™, Flash Tech™, Flash Technology™, FTCA™, and the Flash Technology Logo are all
trademarks of Flash Technology Corporation of America®.
All trademarks and prod uct names mentioned are pro perties of their respective companies, and are recognized
and acknowledged as such by Flash Technology Corporation of America.
Applicable Specification
This equipment mee ts or e xceeds requ irement s in Ad visory Ci rcular 1 50/5345 -43 fo r FAA Ty pe L- 864 a nd L-86 5
medium intensity obstruction lights with L-810 markers (side lights).
Disclaimer
While every effort has been made to ensure that the information in this manual is complete, accurate and
up-to-date, Flash Techno logy Corpora tion of America as sumes n o liabilit y for dama ges resu lting fro m any e rrors
or omissions in this manual, or from t he use o f the informatio n contained he rein. Flash T echnology Corp oration of
America reserves the right to revis e this manual witho ut obligation to notif y any person or org anization of the
revision.
In no event will Flash Technolog y Corpora tio n of Amer ica be lia ble for direct , in dire ct, spe cial , in cident al, o r consequential damages arising out of the use of or the inability to use this manual.
Warranty
FTCA warrants all components, under normal operating conditions, for two years.
Parts Replacement
The use of non-OEM parts or unauthorized modification of this equipment will void the warranty and could in validate the assurance of complying with FAA requirements as published in Advisory Circular 150/5345-43.
iiRevision13 — 02-20-2001FTB 312 and FTS 316
Pub. No. 0594-312/316-00012
Hazard Warning
PERSONNEL HAZARD WARNING
DANGEROUS VOLTAGES
Dangerous line voltages reside in certain locations in this equipment. Also, this equipment
may generate dangerous voltages. Although FTCA has incorporated every practical safety
precaution, exercise extreme caution at all times when you expose circuits and components, and when you operate, maintain, or service this equipment.
Avoid Touching Live Circuits
Avoid touching a ny component or any part of the circuitry while the equipment is operating.
Do not change components or make adjustments inside the equipment with power on.
Dangerous Voltages Can Persist with Power Disconnected
Under certain conditions, dangerous voltages can be present because capacitors can
retain charges even after the power has been disconnected.
Protect yours elf — always turn off the input (primary) power and wait for one m inute for
storage capacitors to drain their charge. Then check between the red and blue wires on the
flashhead terminal block with a vo ltmeter for any resid ual charge before tou ching any circu it
element or component.
Do Not Depend on Interlocks
Never depend on interlocks alone to remove unsafe voltages. Always check circuits with a
voltmeter. Under no circumstances remove or alter any safety interlock switch.
The ElectroFlash™ FTB 312-3 and FTS 316-2 or
FTS 316-3 Systems are dual (white/red) flashing,
medium intensity, obstruction lighting systems
designed and manufactured by Flash Technology
Corporation of America
that require white L-865 lights during the day
and L-864 red lights and markers at night.
A system consists of a power converter, a dual
flashhead or red and white flashheads, pho tocell,
and a cable between the flashhead and power converter. Table 1-1 provides an overview of system
features.
The power converter provides discharge energy to
the flashhead, and contains components and circuitry to control flashing. The power converter
operates a white light at 40 flashes per minute
during the day. At night, it switches to a red light
at 20 flashes per minute, and t urns on st eadi ly-lit
markers. It is usually installed near ground level.
The FH 306 Flashhead is a dual (white/red) flashhead; it has an internal red filter. An actuator
raises the filter to operate the flas hhead in red
mode and lowers the filter to operate it in white
mode. Together, the lens and base enclose the
flashtube and other interior components . Latches
secure the lens, which tilts open for internal
access. Position the flashhead to co mply with FAA
regulations in Advisory Circular 70/7460-1J,
Obstruction Lighting and Marking.
A flashhead cable interconnects the power converter and flashhead. When FTCA Part Number
6340, or equivalent cable, is used, the two may be
separated by up to 600 feet (180 meters). Consult
the factory when a greater separation is necessary.
The photocell is connected directly to the main
panel of the power converter at TB1-1 and TB1-2
to control switching between day and night operation. It may be located any pract ical distance f rom
the power converter.
®
(FTCA) for installations
FTS 316 Systems
An FTS 316 System combines an FTB 312-3 System with a 24VDC battery and DC-to-AC inve rter
for continued operation if the main power fails.
The FTS 316-2 System consists of an FTB 312-3
System and an FIV 1100 Inverter.
The FTS 316-3 System consists of an FTB 312-3
System and an FIV 2000 Inverter.
Specifications
Electrical specifications are listed for a single
power converter or an inverter supplying a single
power converter.
Physical:
PC 312-3: (H x W x Depth, Wgt.)
14.00 x 16.75 x 8.44 in., 51 lbs.
355.6 x 425.5 x 214.4 mm., 23 kg.
FH 306 Flashhead: (H x Diam, Wgt.)
17 x 18.25 in., 23 lbs.
430.5 x 463 mm., 10.4 kg.
FH 307T or FH 308 Flashhead: (H x Diam, Wgt.)
17 x 18.25 in., 17 lbs.
430.5 x 463 mm., 7.7 kg.
PEC 510 Photocell: (H x W x Depth)
3.06 x 2.58 x 1.02 in.
77.7 x 65.5 x 2.59 mm.
FIV 1100 Inverter: (H x W x Depth, Wgt.)
8.44 x 14.00 x 16.57 in., 35.05 lbs.
214.4 x 355.6 x 425.5 mm., 15.9 kgs.
FIV 2000 Inverter: (H x W x Depth, Wgt.)
8.44 x 14.00 x 16.57 in., 45.05 lbs.
214.4 x 355.6 x 425.5 mm., 20.44 kgs.
Aerodynamic Wind Area:
2
Flashheads.93 ft.
Power Converter1.63 ft.2, .15 m.
Inverter1.63 ft.2, .15 m.
Environmental:
Complies with FAA specifications in AC 150/5345-43
Performance Characteristics:
Application:L-865 and L-864
Flash Intensity (nominal):
Day (White)20,000 ± 25% ECD
Night (Red) 2,000 ± 25% ECD
Default Night (White Backup) 2,000 ± 25% ECD
Beam Spread:Horizontal: 360º Vertical: 5º
, .0864 m.
2
2
2
FTB 312 and FTS 316Revision13 — 02-20-20011-1
Flash Rate:
Day (White)40 flashes per minute
Night (Red)20 flashes per minute
Default Night (White backup) 40 flashes per min.
Electrical: Power Converter
AC Voltage sine-wave, 120 or 240V, 60 Hz
Volt-Amperes 250 peak
Watts:
Day (White)130W
Night (Red)145W
Night (Default White)55W
Markers (Sidelights)(each) 116W
Inverter
DC Voltage In 24 VDC (nominal), 19.2 to 34 VDC
AC Voltage Out120VAC ±5%, 60Hz. ±.1%
Watts (with a power converter):
Day (White)VDC 125W
Night (Red)VDC 275W
FIV 1100 and FIV 2000 Power
24VDC battery power to be applied to the
power inverter. The power inverter
changes the 24VDC to 120VAC ±5% at 60
Hz ±.1% and applies the resulting AC
power to the power converter.
Protection
CAUTION
When you use a DC p ower source, operate the
FTS 316 Systems directly from the battery. Do
not operate from a c harging source without the
battery.
Carefully maintain th e b atte ries a nd be c ar eful o f
the voltage on the charging circuitry. If the battery voltage drops too low, or if the DC charging
voltage is too high, the system s tops operating.
The operating input v oltage range is 19.2 to 34
volts DC.
Inverter
The FIV 1100 and FIV 2000 Power Inverters provide automatic battery backup power source connection for FTS 316 Systems if primary AC power
fails. The FIV 1100 is typically connected to a battery source and to the primary 120VAC power
source. It provides 120VAC power for a single
medium intensity power converter. The FIV 2000
provides 120VAC power for up to three medium
intensity power converters.
FIV Inverter Operation
•
Normal Operation — Line Power Active
-AC source power energizes the transfer
relay in the FIV, which applies the
120VAC source power to the power converter.
•Battery Back-up Operation — Line Power
Interrupted
-Interrupted 120VAC source power
de-energizes the transfer relay allowing
Low Battery Voltage: Low battery voltage causes
the inverter to shut off. Low battery voltage can
be caused by corroded terminals or an old battery.
Restoring battery voltage causes the inverter to
restart.
High Battery Voltage: High battery voltage (incorrect battery connections or batteries) causes the
inverter to shut off. Restoring the correct operating voltage causes the inverter to restart.
Over-temperature: If the inverter overheats, it
shuts off. Restoring reasonable operating temperatures causes the inverter to restart.
Over-power: If the load requires power higher
than the rating of the inverter, the inverter lowers its output voltage to supply no more than its
rated power. Restoring the proper load on the
inverter restores the operating voltage.
1-2Revision13 — 02-20-2001FTB 312 and FTS 316
Table 1-1 FTB 312-3 and FTS 316 System Features
Features
System
Multiple
Light
Systems
FTB 312-3
FTB 312-3A
FTB 312-3AE
FTB 312-3T
FTB 312-3TA
FTS 316-2No
FTS 316-2AENo
Yes -
3 typical
Yes -
3 typical
Yes -
3 typical
Yes -
3 typical
Yes -
3 typical
FlashheadsAlarms
Dual
Yes -
FH 306
Yes -
FH 306
Yes -
FH 306
No
No
Yes -
FH 306
Yes -
FH 306
‡
TwinStandardExtended Alarms & Signals
No
No
No
‡
Yes -
FH 307T &
FH 308
‡
Yes -
FH 307T &
FH 308
No
No
White, red,
marker
White, red,
marker
White, red,
marker
White, red,
marker
White, red,
marker
White, red,
marker
White, red,
marker
Day intensity, night intensity, PEC, day
Day intensity, night intensity, PEC, day
mode, night mode;
Day intensity, night intensity, PEC, day
Day intensity, night intensity, PEC, day
mode, night mode;
No
mode, night mode
†
EAGLE monitoring
No
mode, night mode
No
†
EAGLE monitoring
FTS 316-3
FTS 316-3AE
Yes -
3 typical
Yes -
3 typical
Yes -
FH 306
Yes -
FH 306
No
No
White, red,
marker
White, red,
marker
No
Day intensity, night intensity, PEC, day
†
mode, night mode;
EAGLE monitoring
Alarm & Signal Definition:
White Alarm —Failure while in white flashing mode.
Red Alarm —Failure while in red flashing mode.
Marker Alarm —Failure of one or more marker lights.
Day Intensity Error —The flashhead flashed at an intensity too low for day lighting conditions.
Night Intensity Error —The flashhead flashed at an incorrect intensity (too low or too high) for night lighting
conditions.
PEC Error —The photocell failed to switch state within a 19-hour period.
Day Mode —Indicates that the power converter is in day mode.
Night Mode —Indicates that the power converter is in night mode.
†
EAGLE:The “AE” models contain a built-in modem. This allows them to communicate over a
telephone line to a remote computer running EagleWin software. Each “AE” power
converter, or only the “AE” master unit, at the tower site may have an assigned tele-
phone number. This telephone connection allows remote monitoring of the system’s
operation. An alarm is communicated to the remote computer.
‡
T win Flashheads:During the day, the FTB 312-3T or FTB 312-3TA System operates an FH 308 Flash-
head (white). At night, it operates an FH 307T Flashhead (red).
NOTE - Contact Rating: All alarm connections are electrically isolated contacts rated at 120V 1A.
FTB 312 and FTS 316Revision13 — 02-20-20011-3
System Operation
PCB1 24740xx
PCB1 (24740xx) has the following features:
PCB1 Timing and T rigger Board
PCB1 governs all automatic functions. Two different PCB1 boards are used in the PC 312-3 Power
Converter. The 24740xx board is used in all
except the “AE” models. The 24747xx board is
used in the “AE” models. The “xx” in the board’s
part number refers to its dash number, which
changes with the board’s internal programming.
The major difference between the two is their
jumpers, internal contro l and programmin g. Additionally, PCB1 for EagleWin “E” systems connects
to a telephone line for remote monitoring by computer. The factory sets the jumpers and programs
PCB1 before it leaves the factory.
Setting Up PCB1
Function Indicators
LED indicators on the PCB1 board signal alarms
and internal functioning. Observe these LEDs to
monitor equipment operations during checkout
and troubleshooting. The essential features on
PCB1 for troubleshooting are shown i n Figure 1-2
and Figure 1-3.
•LED indicators indicating function
•A neon lamp indicating trigger power
•Jumpers for external programming
•An RS-232 socket for internal programming
Refer to Table 1-2 for indicator and lamp functions, and Table 1-3 for jumper settings.
PCB1 24747xx
PCB1 (24747xx) has the following features:
•Twelve LED indicators indicating function
•One neon lamp indicating trigger power
•Two jumpers for external programming
•One RJ11 telephone line socket for remote
EagleWin monitoring
•One RS-232 socket for internal programming
Refer to Table 1-4 for indicator and lamp functions, and Table 1-5 for jumper settings.
Table 1-2 PCB1 24740xx Neon or LED Function Indicators
LED or Neon
Lamp
I 1NITE ERR — On for incorrect intensity for night operation.
I 7DAY ERR — On for incorrect intensity for day operation.
I 2PEC ALM — Photocell alarm; photocell failed to switch state within a 19-hour period; factory set.
I 8WHT ALM — White alarm; on when a white alarm occurs.
I 3RED ALM — Red alarm; on when a red alarm occurs.
I 9MKR ALM — Marker alarm; on when marker alarm occurs (a marker or markers are out).
I 4FAN — Not used.
I 10SYNC — Flashes when flash control output is on. Flashes regularly during normal flashing opera-
tion of the power converter.
I 5CONF — Confirm; Flashes after each valid flash.
I 11DAY — The circuit board is in day mode.
I 6NITE — The circuit board is in night mode.
I 12MKRS — PCB1 is commanding markers to be on.
Function
I 13NEON — Trigger power neon; 120VDC trigger power is being supplied to the circuit board.
1-4Revision13 — 02-20-2001FTB 312 and FTS 316
Table 1-3 PCB1 24740xx Jumper and Switch Settings
Jumper
or
Switch
Jumper
or Switch
†
Description
Label
JP1INT REDUncut (all models).
JP2RES PECCut in all models to allow usage of a resistive photocell.
JP3ALRMON2 Uncut.
JP4NOBACKCut to disable white light backup for failure of the red flashhead. Installation dependent.
JP5FAILCLOSE Uncut.
Selects the marker lamp fail threshold. Chart etched on 24740 board shows “ALARM AT”
thresholds.
SW1-2MRK1Selects the marker lamp fail threshold. See the chart FOR SW1-1 above in this table.
JP8CT
JP9CM
Cut to indicate top tier operation for this power converter in a catenary system. If both JP8 and
JP9 are cut or both uncut, operation is for the bottom tier.
Cut to indicate middle tier operation for this power converter in a catenary system. If both JP8
and JP9 are cut or both uncut, operation is for the bottom tier.
Cut to allow an alarm for only local alarm conditions on this power converter.
JP10ISOL
Uncut to allow an alarm for local alarms and alarms signalled though a communications
device.
JP11RETROFIT
Cut to allow the 24740xx Circuit Board to emulate other boards on a tower of mixed circuit
boards.
Uncut — energizes the marker relay in day mode and de-energizes it in night mode.
JP12MARKERNO
Cut — de-energizes the marker relay in day mode and energizes it in night mode.
An energized marker relay turns off markers.
JP13REDSENSE
Cut to enable the usage of sense boards. Uncut to allow usage with laminated transformers
(#8111). For internal design changes. Factory use only.
JP14-Uncut; factory use only.
JP15-Uncut; factory use only.
†(Jumpers — OFF=CUT=OPEN)
FTB 312 and FTS 316Revision13 — 02-20-20011-5
Table 1-4 PCB1 24747xx Neon or Lamp Function Indicators
LED or Neon
Lamp
I 15NITE ERR — On for incorrect intensity for night operation.
I 9DAY ERR — On for incorrect intensity for day operation.
I 14PEC ALM — On when the photocell fails to switch state within a 19-hour period; factory set.
I 8WHT ALM — On when a white alarm occurs.
I 13RED ALM — On when a red alarm occurs.
I 7MKR ALM — On when marker alarm occurs (a marker or markers are out).
I 12FAN — Not used.
I 6
I 11CONF — Confirm; flashes after each valid flash.
I 5DAY — The circuit board is in day mode.
I 10NITE — The circuit board is in night mode.
I 4MKRS — PCB1 is commanding markers to be on.
I 3NEON — Trigger power neon; 120VDC trigger power is being supplied to the circuit board.
SYNC — Flashes when flash control output is on. Flashes regularly during normal flashing opera-
tion of the power converter.
Function
I 1TD — Modem is in transmit mode.
I 2RD — Modem is in receive mode.
Table 1-5 PCB1 24747xx Jumper Settings
Jumper Board
Name
JP2INT REDNot cut (all models).
JP1RES PECCut to allow PCB1 to recognize a resistive photocell connection.
TP1 to TP5TEST, LTV, DAY, NITE, REDTest points for factory use only.
Photocell
Jumper LabelDescription
Power Converter Main Panel:
Alarms and Signals
In a single unit installation, you connect the photocell to TB1-1 and TB1-2 on the main panel of
the PC 312-3. In a multiple-unit installation you
connect it to TB1-1 and TB1-2 of the first power
converter, the master unit. Other units are slaves.
Typically in multiple-unit installations , the first
PC 312-3 is the one that operates the topmost
flashhead. In multiple-unit installations, TB1-1
and TB1-2 of slave 1 are jumpered together, as is
TB1-1 and TB1-2 of slave 2.
Terminals on TB1 of the PC 312-3 indicate various system failures and day or night modes of
operation, and they are connected to electr ically
isolated contacts of relays inside the PC 312-3.
Electrically isolated contacts are not connected to
any other circuitry. They act as switches rated at
1 ampere 120 VAC, allowing you to connect the
PC 312-3 to external monitoring equipment. They
change state (for example, from normally closed
(NC) to open or from normally open (NO) to
1-6Revision13 — 02-20-2001FTB 312 and FTS 316
closed) when the condition indicate d on the front
panel occurs.
ers in a multiple-unit installation. These terminal
connections supply two functions:
The ability to monitor some states is available
only on the “A” model power convert ers. These are
indicated on the main panel in Figure 1-1.
Table 1-6 describes the available alarm functions
on TB1 of the power converter.
Master/Slave Interconnect
The master/slave interconnect terminals at TB1-4
and TB1-5 are connected between power convert-
•A synchronization signal to flash their lights
simultaneously.
•A failure of a top light in night mode causes
the master power converter for that failing
light to signal backup mode to all power converters; all flashheads o n the structure f lash in
backup mode (correct night intensity white
back-up). Marker lights are turned off.
Figure 1-1 View of TB1 Wiring Functions for FTB 312-3A/AE or FTB 312-3T/TA
Table 1-6 Alarm Functions
Alarm/
System
White
Alarm/
all
Red
Alarm/
all
Marker
Alarm/
all
Intensity
Error/
“A”
Connections between TB1-7, and TB1-6 or TB1-8 signal the alarm for improper flash intensity or no flash at
all. The normally open (NO) contacts close and the normally closed (NC) contacts open.
Connections between TB1-10, and TB1-9 or TB1-11 signal the alarm under the following conditions:
•The flashhead malfunctioned during red operation.
•The PC 312-3 detected improper flash intensity or no flash at all during red night mode operation.
The normally open (NO) contacts close and the normally closed (NC) contacts open.
Connections between TB5-5, and TB5-4 or TB5-6 signal the alarm under the following conditions:
•One or more marker lamps is not functioning.
•The marker lamp current is too low or not present.
The normally open (NO) contacts close and the normally closed (NC) contacts open.
“A” models signal a day intensity error between TB1-12 and TB1-17 or a night intensity error between
TB1-13 and TB1-17. Error occurs if a flashhead is flashing at the incorrect intensity for the day or night lighting condition determined by the photocell. The normally closed (NC) contacts open.
Function
3123AC
FTB 312 and FTS 316Revision13 — 02-20-20011-7
Table 1-6 Alarm Functions (Continued)
Alarm/
System
PEC
Error/
“A”
Day
Mode/
“A”
Night
Mode/
“A”
Function
“A” models signal a photocell error between TB1-14 and TB1-17.
The error occurs when a photocell has failed to switch state from day to night or night to day within a
19-hour period. This period is factory adjustable. The normally closed (NC) contacts open.
“A” models signal day mode operation between TB1-15 and TB1-17 when the internal operation of the
power converter is in day mode. When the signal occurs as it should during daylight, the normally closed
(NC) contacts are closed. These contacts open at night.
“A” models signal night mode operation between TB1-16 and TB1-17 when the internal operation of the
power converter is in night mode. When the signal occurs as it should during nighttime, the normally closed
(NC) contacts are closed. These contacts open during daylight.
1-8Revision13 — 02-20-2001FTB 312 and FTS 316
Figure 1-2 PCB1 Pictorial (24740xx)
FTB 312 and FTS 316Revision13 — 02-20-20011-9
474031
Figure 1-3 PCB1 Pictorial (24747xx)
1-10Revision13 — 02-20-2001FTB 312 and FTS 316
474732
Section 2 — Outline, Mounting, Installation
Unpacking
Inspect shipping cartons for signs of damage
before opening them. Check package contents
against the packing list and inspect each item for
visible damage. Damage claims should be
reported promptly to the freight handler.
Tools
Although no special tools are necessary, FTCA
suggests the fol l o wing tools for installation and
maintenance:
•#2, flat-blade screwdriver
•5/16 inch, flat blade screwdriver
•#2, Phillips
•Set of combination wrenches
•Medium, slip joint pliers
•Long-nose pliers
®
9-inch shank screwdriver
Flashhead
The flashhead normally contains no interlock. Do
not open the flashhead unless you have disconnected primary power from the power converter.
Wait one minute for storage capacitors to drain
down. Open the flashhead and use a voltmeter to
check that no voltage pot ential exists b etween the
red and the blue wires. Look for these wires on
the ceramic terminal posts.
You may pivot the lens open by disengaging
quick-release latches. Be careful when opening
the lens to ensure that it does not strike adjacent
objects. Two lanyard cables secure the lens to the
flashhead.
Mounting
Power Converter
Mounting and outline dimensions for the power
converters are shown in Figure 2-1. Use the fol-
lowing guidelines for mounting the power converter:
•8- or 10-inch adjustable wrench
•Triplett ™ Model 630-NA VOM, or equivalent,
analog volt-ohm meter
•Multi-purpose crimp tool
•Ensure that adequate space exists around the
equipment for access during installation,
maintenance and servicing.
•Allow space for air flow around the power con-
verter.
•You must use a bonding strap on a bolt
Access
WARNING
STOP: Before proceeding—read warning on Page iii. Disconn ect the primary
power before opening the power converter enclosure or flashhead.
Power Converter
Quick-re le a se latches secure the cov e r. When you
release these you can open the cover for internal
access.
FTB 312 and FTS 316Revision13 — 02-20-20012-1
through the power converter cas e leg. Connect
the strap to the site grounding system.
FTCA does not furnish mounting hardware unless
you order it as part of an installation kit.
Flashhead
Mounting and outline dimensions for the flashhead are shown in Figure 2-2. Protect the flash-
head from lightning strikes. The flashhead may
be mounted to painted or unpainted s urfaces. Use
the following guidelines:
•Use a lightning rod extended above the flash-
head to protect it when it is mounted at the
uppermost pa rt of the struc tu r e .
•Avoid locating a lightning rod where it would
prevent tilting the lens open or interfere with
access by maintenance or service personnel.
Red Light Fixtures
Obtain outline, clearance and mounting details
for L-810 markers from separate drawings provided by FTCA (or others). This manual does
not contain information abou t installing red
markers.
•Use a bonding strap when mounting the flash-
head to the structure, and fasten the bonding
strap to the flashhead with the mounting bolt
that goes through the leg that contains the
ground connection.
Leveling
The flashhead must be level for correct vertical
beam alignment. Two leveling vials are permanently attached to the flashhead assembly. When
the flashhead is level, bubbles in both leveling
vials are centered. For leveling, use the following
guidelines:
•If adjustment is necessary, raise the appropri-
ate mounting foot with shims or washers.
Raising one foot by 1/16 inch (1.6 mm) tilts the
beam about 1/2 degree.
•Take extreme care to ensure that all four feet
rest snugly against a firm mounting surface
before tightening the mounting bolts. Failure
to do so could result in serious damage to the
base when you tighten the bolts.
Photocell
Mounting and outline dimensions for the photocell are shown in Figure 2-3. Use the follow i ng
guidelines:
Installation Wiring
NOTE
Only general infor mation for a typical installation
is presented here, an d more specific informatio n
may be needed for your site. In particular,
because the L-810 marker (side-light) lighting
components for red nighttime lighting are often
purchased from others, and have many variations, only general hoo k-up in formatio n for flashing and monitoring the red lights is included.
This manual may no t contain all the information
about installation wiring required for your site.
Consult any installation drawin gs pr epared es pecially for your site or supplied with the equipment. Site installation drawings should take
precedence.
Also note that FTCA wiring diagrams define minimum requirements recommended for satisf actory
equipment operation. These minimum requirements may not be enough, by themselves, to comply with local electrical codes. It is the
responsibility of the installer to comply with all
applicable electrical codes.
Consider the following wiring: power service,
marker lights, power converter, control and signal, and the flashhead.
All installation wiring should have an insulation
rating of 600 volts.
•Locate the photocell where it has an unob-
structed view of the polar sky.
•It must n o t v i ew direct or refl ected artif i ci a l
light.
•The photocell may be supported directly by
electrical conduit.
•Mount the photocell vertically on the top end of
a vertical length of conduit to prevent water
from entering and damaging the unit.
2-2Revision13 — 02-20-2001FTB 312 and FTS 316
You can find conduit and other distribution wiring details on electrical installation diagrams provided by FTCA or others.
FAA Advisory Circular 70/7460-1J gives the lighting requirements fo r va ri o us types of structure s.
Power Converter Wiring
Power Service Wiring
Power service w i ri n g m u st be si zed to satisfy the
load demand of the red light markers and the
power converters. Each marker lamp draws 116
watts. Night operation of each power converter
requires 250 volt-amperes. See Specifications in Section 1.
Securing the Cable
Use the following method for securing the flashhead cable to a skeletal structure:
A typical installation has three power converters
and two tiers of markers. Thus, the last slave
power converter connected together in a chain of
units is connected to a flashhead only—no markers are connected to this unit. Each steady-burning marker draws approximately 1 ampere. To
determine wire gauge, consider the total ampere
load and the length of the run. Please read the
notes on the installation wiring diagrams supplied both in this manual and with the equipment.
Please note that FTCA recommends the following
guidelines for red light wiring:
•Using a maximum wire size of #12 AWG from
the red light mo dule termin a l bl o ck i n si de th e
power converter
•Running a short length of #12 AWG wire to a
junction box near the power converter when
load requirements call for heavier gauge wire
to red light fix t u res.
Flashhead Wiring
1. Run the cable along one of the tower legs and
wrap one full turn of two- inch Scotchrap™ #5 0
tape, or the equivalent, around the cable and
tower leg at regular intervals of about 5 feet
(1.5 meters).
2. Wrap three full turns of one-inch Scotchrap
Filament #890 tape, or the equivalent, over
the Scotchrap #50 tape.
3. Wrap four full turns of two-inch Scotchr ap #50
tape, or the equivalent, over the Scotc hrap Filament #890 tape.
4. Perform steps 1 through 3 also directly above
and below any tower leg flanges that the cable
may cross.
Photocell Wiring
For multiple-unit lighting, each individual lighting unit requires a power converter and flashhead, but the photocell is connected to only one
unit in a group of multiple units. This unit is
called the master unit, the others are called
slaves.
The wiring between the power converter and
flashhead requires five conductors with 600 volts
(minimum ) i n su l a ti o n . T w o of the conduct o rs
must be #10 AWG. The other three may be #16
AWG (minimum; for mechanical strength) if you
are cabling together individual wires. FTCA recommends using FTCA Part Number 6340 cable
for this application.
To ensure reliable operation, FTCA recommends
continuous wiring between the power converters
and their associated flashheads without intervening junctions or splice s.
If you use FTCA Part Number 6340 cable without
electrical conduit, you should secure it to the main
structure not more than 5 feet (1.5 meters) below
the flashhead and at regular intervals between
the flashhead and power converter.
FTB 312 and FTS 316Revision13 — 02-20-20012-3
Connect the photocell to TB1-1 and TB1-2 on the
master power converter. The photocell terminals
TB1-1 and TB1-2 on the slave power converters
are jumpered together. Also, you connect the master unit (to which the photocell is direct ly connected) to the topmost flashhead and top tier of
markers.
Master/Slave Interconnect Wiring
In a multiple-unit system, the master unit and
slave units co m municate o v e r the “master/slave”
interconnect wiring. The master and slave power
converter s a re co nnected tog e ther for com m u n i ca tion at the master/slave interconnect terminals
TB1-4 and TB1-5 on the main panel. The recommended size wiring for this purpose is #16 AWG.
Twist the wires together to form a twisted pair at
the rate of 12 twists per foot.
FTS 316-2 and FTS 316-3 DC Back-Up
Power Source
•Mount the power converter away from
radio frequency interference (RFI).
Use the installation drawings in this manual in
Figure 2-6 and Figure 2-12 or site installation
drawings.
The FTS 316 systems switch from AC power lines
to a DC back-up power source if the AC power
fails. These systems use a 24 VDC battery
back-up power source. Mount the batteries and
the voltage inverters closely together to keep the
battery cables as short as possible. Use braided
battery cables of a gauge determined by their
length as shown in Figure 2-13 or Figure 2-14.
Use soldered-lug battery connectors on the cable.
Alarm Relay Wiring
The wiring for alarm relay connections in Figure
2-15 minimizes the possibility of damage caused
by high voltage transients.
Installation Checklist
4. Flashhead Mounting
•Ensure that the flashhead lens can be
opened without striking other objects.
•Level and aim the flashhead.
5. Photocell Mounting
•Locate photocell where it views unob-
structed polar sky with no direct or
reflected artificial lighting striking it.
•Mount the photocell vertically on the top
end of a vertical length of conduit to prevent water from entering the unit.
6. Marker Mounting (Sidelights):
•Ensure that marker junction boxes are
mounted with the weep holes down.
•Ensure that the junction boxes are water
tight.
Complete the following steps before applying
power to the lights.
1. Inspect all equipment for damage.
2. Verify the received equipment against the
packing list to ensure completeness.
3. Power Converter Mounting:
Position and mount each unit correctly, allow-
ing adequate clearance for opening the covers.
Use the following checks:
•Ensure that the case is mounted upright,
is water tight, and grounded.
•Check ha rdware insid e th e case to ensu re
that the mounting screws and nuts are
tight.
•Ensure that only the bottom of the case
has drain holes and that they are clear.
•Ensure that no holes are punched or
drilled on the top surface of the case.
•Ensure that air can flow around the case.
7. Power Converter Wiring
Examine the installation drawings and use
the following checks:
•Check for proper incoming service voltage.
•Wire each unit according to the instruc-
tions.
•In multiple installations, all power con-
verters must be wired to the same electrical phase. Wire all three power converters
to one 20-amp . ci rcuit breake r.
•Check all electrical connections for tight-
ness.
•Check all terminal strip connections for
tightness.
•Ground the power converter.
•Wires at TB1-4 and TB1-5 should be
daisy-chained as a twisted pair between
the master power converter and the slave
units. The rate of twist is 12 per foot. If a
shielded cable is used, ground the shield.
Ensure that TB1-4 is connected to all
TB1-4 connections on all units, and TB1-5
is similarly connected.
2-4Revision13 — 02-20-2001FTB 312 and FTS 316
8. Flashhead Wiring
11. Alarm Wiring
•Protect the top flashhead against light-
ning strikes.
•Ground the flashhead.
•Check the wiring of the flashhead cable to
the flashhead.
•Secure the flashhead cable to the tower.
Support and tape the flashhead cable to
prevent its movement by the wind.
9. Photocell Wiring
•Connect the photocell to the master power
converter: the black wire to TB1-1 and the
white wire to TB1-2.
•Ensure that TB1-1 and TB1-2 on the slave
units are jumpered together.
10. Inverter Wiring
Check the DC power connections for the power
inverter and the battery as follows:
•Make certain that the cables are the cor-
rect size (see Figure 2-13 or Figure 2-14).
•Ensure that the connections are cl ean and
tight.
•Ensure that the battery voltage is correct
(19.2 to 34).
•If external alarm detection circuit
responds to closed contacts , ensure that
they are wired to the contac ts on TB1 that
close on alarm.
•If external alarm detection circuit
responds to open conta cts, ensure that
they are wired to the contac ts on TB1 that
open on alarm.
•Alarm wiring should be lightning and RFI
protected: shielded, ground ed shield, and
in a conduit.
•If a specific alarm is ganged together from
all power converters as one, ensure that
the wiring follows local installation
instructions.
12. Marker Wiring (Sidelights)
•Ensure that each power converter powers
only one tier of markers.
•Ensure that the top tier of markers is
wired to the master power converter.
•Check the wiring gauge to the markers to
ensure less than 3% voltage drop.
•Ensure that all markers have all their
lamps installed.
•Ensure that marker lamps are 116 Watts
only.
After completing all the steps listed above, turn
on the power and perform an operational checkout from procedures in Section 3 of this manual.
FTB 312 and FTS 316Revision13 — 02-20-20012-5
5.00
(127)
(426)
COVER
LEFT SIDE VIEW
AS WALL MOUNTED
NOTES:
1. Weight = 50.5 pounds ( 22.9 kilograms)
2. Max. wind loading = 1.63 sq. ft. (.152 sq. m.)
BOTTOM VIEW AS WALL MOUNTED
.875
(22.2)
AS WALL MOUNTED
AS WALL MOUNTED
.875
(22.2)
.875
(22.2)
FRONT VIEW
BOTTOM VIEW
1.06
(27)
10.6
(27)
10.6
(27)
(356)
(170)
.25
(6.35)
(214)
REAR OF CHASSIS AS WALL MOUNTED
BASEPLATE
(311)
Ø
.44 INCH
(11.2)
Ø
.44 INCH
(11.2)
(54.9)
(127)
15.2
(386)
312MO
Figure 2-1 Power Converter Mounting and Outline
2-6Revision13 — 02-20-2001FTB 312 and FTS 316
Figure 2-2 Flashhead Mounting and Outline
FTB 312 and FTS 316Revision13 — 02-20-20012-7
FHMO
Figure 2-3 Photocell Mounting and Outline
2-8Revision13 — 02-20-2001FTB 312 and FTS 316
PEC510MO
Figure 2-4 Inverter Mounting and Outline
FTB 312 and FTS 316Revision13 — 02-20-20012-9
FIV1100MO
2-10Revision13 — 02-20-2001FTB 312 and FTS 316
18A
Figure 2-5 FTB 312-3 or FTB 312-3A System Installation Wiring
NOTES:
PHOTOCELL
GND
NEUT
LINE 1
FLASHHEAD
CABLE CHART
MINIMUM REQUIREMENTS
MIN. INSULATION 600V
COLORS FOR REF. ONLY
FOR USER'S CABLE
FTCA PN 6340 OR USER'S CABLE
(SEE CABLE CHART)
NOTE 1 & 5
NOTE 2
3. CONTACT RATING 1 AMPERE, 120 VAC. EXTENDED MONITORING IS
4. USER'S ALARM CIRCUITS NOT SHOWN.
5. USE LINE 1 AND NEUT FOR 120V, 60 Hz;
USE LINE 1, LINE 2 AND NEUT FOR 240/120V, 60 Hz.
TWO CONDUCTORS
(#16 AWG MINIMUM)
TIER L-810'S
TYPICAL MARKER
POSSIBLE TO THE POWER CONVERTER.
TYPICALLY FURNISHED BY OTHERS AND LOCATED AS CLOSE AS
7. JUNCTION BOX FOR DISTRIBUTION WIRING TO MARKERS
10. THE MARKER FIXTURES MAY BE SUPPLIED BY OTHERS.
NOTE 8
NOTE 7
NOTE 9
NOTE 10
DENOTES WIRE SPLICE CONNECTIONS
2. USE A CONTINUOUS CABLE FROM THE POWER CONVERTER TO THE
FLASHHEAD WITHOUT JUNCTIONS OR SPLICES.
PRIMARY
POWER
LINE 2
1. THE AC INPUT POWER CONDUCTOR GAUGE DEPENDS ON THE SERVICE
VOLTAGE, THE DISTANCE FROM THE SOURCE, THE NUMBER OF
SERVED. USE 250 VA PER POWER CONVERTER PLUS 116 VA PER
POWER CONVERTERS, AND THE NUMBER OF L-810 MARKER LIGHTS
L-810 MARKER LIGHT. ALSO SEE NOTE 9.
11. MOUNT THE POWER CONVERTER VERTICALLY.
9. THE TOTAL LINE DROP, INCLUDING INPUT SERVICE WIRING
AND BRANCH LINES TO THE L-810 MARKER LIGHT SOCKETS,
MUST NOT EXCEED 3% OF RATED VOLTAGE.
TB2
TB1
12 435 867 910
RED
BLU
BLK
WHT
PUR
SHIELD
16121113151417 18
INPUT
POWER
TB4
L11N
2
GND
L2
3
TRIGGER
TRIG RTN
CATHODE
4
GND
5
2
3
1 ANODE
NOTES
3 & 4
NOTE 5
WHITE
ALARM
INTERCONNECT
MASTER/SLAVE
BLK
WHT
BLK
WHT
COM
INTENSITY
DAY
NIGHT
SELECT
AUTO
NIGHT MODE
DAY MODE
PHOTOCELL
6
F4
NEUT
MRKS
15234 6
F5
GND
NOTES
3 & 4
RED
BLU
BLK
WHT
PUR
#10 AWG
#10 AWG
#16 AWG
#16 AWG
#16 AWG
SUPPLY LIGHTNING
PROTECTION FOR THE
TOP FLASHHEAD
PC 312-3 OR 312-3A POWER CON VERTER
OUTPUT ALARM CONTACTS
CONTACTS SHOWN IN NORMAL
OPERATING STATE
(NO ALARMS OR ERRORS)
(NOTE 6)
6. UNIT IS FACTORY WIRED FOR NAMEPLATE VOLTAGE.
NOTE 12
F1
12. BOND TH E CASE TO THE SITE GROUNDING SYSTEM.
ERROR
PEC ERROR
COMMON
ALARM
RED
COM
AVAILABLE ON FTB 312-3A SYSTEMS ONLY ("A" MODELS).
EXTENDED
MONITORING
MOUNT THE PHOTOCELL
TO FACE THE POLAR SKY
AND MOUNT IT
VERTICALLY AT THE TOP
END OF A VERTICAL
LENGTH OF CONDUIT TO
PREVENT WATER FROM
ENTERING THE UNIT.
INTENSITYDAY
NIGHT
8. FTCA RECOMMENDS #12 AWG AS THE MAXIMUM CONDUCTOR
SIZE FROM TB5 TO THE JUNCTION BOX. USE LARGER
CONDUCTORS FOR THE BRANCH FROM THE JUNCTION BOX
TO THE MARKER FIXTURES , IF REQUIRED. SEE NOTE 9 TO
DETERMINE THE BRANCH CONDUCTOR SIZE.
FH 306 FLASHHEAD
RED
BLU
BLK
WHT
PUR
SHIELD
WHT
BLU
RED
BLK
GND
PUR
HV
WARNING
NOTE 11
FTB 312 and FTS 316Revision13 — 02-20-20012-11
3163SIW
Figure 2-6 FTS 316-2 and FTS 316-2AE System Installation Wiring
NOTES:
PHOTOCELL
FLASHHEAD
CABLE CHART
MINIMUM REQUIREMENTS
MIN. INSULATION 600V
COLORS FOR REF. ONLY
FOR USER'S CABLE
FTCA PN 6340 OR USER'S CABLE
(SEE CABLE CHART)
NOTE 1 & 5
NOTE 2
3. CONTACT RATING 1 AMPERE, 120 VAC. EXTENDED MONITORING IS
4. USER'S ALARM CIRCUITS NOT SHOWN.
5. USE LINE 1 AND NEUT FOR 120V, 60 Hz;
TWO CONDUCTORS
(#16 AWG MINIMUM)
FH 306 FLASHHEAD
SHIELD
WHT
BLK
GND
PUR
WHT
BLK
RED
BLU
BLU
RED
PUR
TIER L-810'S
TYPICAL MARKER
POSSIBLE TO THE POWER CONVERTER.
TYPICALLY FURNISHED BY OTHERS AND LOCATED AS CLOSE AS
6. JUNCTION BOX FOR DISTRIBUTION WIRING TO MARKERS
10. THE MARKER FIXTURES MAY BE SUPPLIED BY OTHERS.
NOTE 8
NOTE 6
NOTE 9
NOTE 10
DENOTES WIRE SPLICE CONNECTIONS
2. USE A CONTINUOUS CABLE FROM THE POWER CONVERTER
TO THE FLASHHEAD WITHOUT JUNCTIONS OR SPLICES.
1. THE AC INPUT POWER CONDUCTOR SIZE DEPENDS ON THE SERVICE
VOLTAGE, THE DISTANCE FROM THE SOURCE, THE NUMBER OF
SERVED. USE 250 VA PER POWER CONVERTER PLUS 116 VA PER
POWER CONVERTERS, AND THE NUMBER OF L-810 MARKER LIGHTS
L-810 MARKER LIGHT. ALSO SEE NOTE 9.
11. MOUNT THE POWER CONVERTER VERTICALLY.
9. THE TOTAL LINE DROP, INCLUDING INPUT SERVICE WIRING
AND BRANCH LINES TO THE L-810 MARKER LIGHT SOCKETS,
MUST NOT EXCEED 3% OF RATED VOLTAGE.
TB2
TB1
12 435 867 910
RED
BLU
BLK
WHT
PUR
SHIELD
161211 13 151417 18
INPUT
POWER
TB4
L11N
2
GND
L2
3
TRIGGER
TRIG RTN
CATHODE
4
GND
5
2
3
1
ANODE
NOTES
3 & 4
NOTE 5
WHITE
ALARM
INTERCONNECT
MASTER/SLAVE
BLK
WHT
BLK
WHT
COM
INTENSITY
DAY
NIGHT
SELECT
AUTO
NIGHT MODE
DAY MODE
PHOTOCELL
6
F1
NEUT
MRKS
152346
F4
GND
NOTES
3 & 4
RED
BLU
BLK
WHT
PUR
#10 AWG
#10 AWG
#16 AWG
#16 AWG
#16 AWG
PC 312-3 OR PC 312-3AE POWER CONVERTER
120VAC
NEUT
GND
AC HI IN
AC LO IN
GND
AC LO OUT
AC HI OUT
GND
+
-
FIV 1100
LINE 1 BLK 10 AWG MIN
NEUT WHT 10 AWG MIN
EQUIPMENT GROUND GRN 10 AWG MIN
120 VAC SINE WAVE
PRIMARY POWER
24 VDC BATTERY POWER
#10 AWG
OUTPUT ALARM CONTACTS
CONTACTS SHOWN IN NORMA L
OPERATAING STATE
(NO ALARMS OR ERRORS)
7. UNIT IS FACTORY WIRED FOR NAMEPLATE VOLTAGE.
(NOTE 7)
NOTE 14
FOR FIV 1100
AND
SINGLE POWER
CONVERTER
14. BOND THE CASE TO THE SITE GROUNDING SYSTEM.
1
2
3
4
5
6
SUPPLY LIGHTNING
PROTECTION FOR THE
TOP FLASHHEAD
TEMP SENSE
ERROR
PEC ERROR
COMMON
ALARM
RED
COM
AVAILABLE ON FTB 316-3AE SYSTEMS ONLY ("A" MODELS).
EXTENDED
MONITORING
MOUNT THE PHOTOCELL
TO FACE THE POLAR SKY
AND MOUNT IT
VERTICALLY AT THE TOP
END OF A VERTICAL
LENGTH OF CONDUIT TO
PREVENT WATER FROM
ENTERING THE UNIT.
INTENSITYDAY
NIGHT
8. FTCA RECOMMENDS #12 AWG AS THE MAXIMUM CONDUCTOR
SIZE FROM TB5 TO THE JUNCTION BOX. USE LARGER
CONDUCTORS FOR THE BRANCH FROM THE JUNCTION BOX
TO THE MARKER FIXTURES, IF REQUIRED. SEE NOTE 9 TO
DETERMINE THE BRANCH CONDUCTOR SIZE.
HV
WARNING
NOTE 11
DC INPUT WIRE CHART
RECOMMENDED SIZES
CABLE
LENGTH
CABLE
GAUGE
5 FEET
10 FEET
15 FEET
#6
#4
#2
12. MOUNT THE FIV 1100 NEAR THE BATTERY PACK. CAUTION:
ALWAYS USE ONLY A BATTERY AS A DC POWER SOURCE.
USE SHORT BATTERY CABLES. SEE THE DC INPUT
WIRE CHART IN THIS DRAWING FOR CABLE LENGTH AND
SIZE.
RJ11
TELEPHONE LINE CONNECTION
F5
(NOTE 13)
13. INSERT THE TELEPHONE PLUG INTO THE CIRCUIT BOARD
RJ11 JACK OR THE LSI SURGE SUPPRESSOR MODULE
LOCATED NEAR THE CONDUIT HOLES.
NOTE 12
2-12Revision13 — 02-20-2001FTB 312 and FTS 316
3123TIW
Figure 2-7 FTB 312-3T or FTB 312-3TA System Installation Wiring
NOTES:
PHOTOCELL
GND
NEUT
LINE 1
FLASHHEAD
CABLE CHART
MINIMUM REQUIREME N TS
MIN. INSULATION 600V
COLORS FOR REF. ONLY
FOR USER'S CABLE
FTCA PN 6340 OR USER'S CABLE
(SEE CABLE CHART)
NOTE 1 & 5
NOTE 2
3. CONTACT RATING 1 AMPERE, 120 VAC. EXTENDED MONITORING IS
4. USER'S ALARM CIRCUITS NOT SHOWN.
5. USE LINE 1 AND NEUT FOR 120V, 60 Hz;
USE LINE 1, LINE 2 AND NEUT FOR 240/120V, 60 Hz.
TWO CONDUCTORS
(#16 AWG MINIMUM)
FH 307T FLASHHEAD
PUR
WHT
BLK
BLU
RED
POSSIBLE TO THE POWER CONVERTER.
TYPICALLY FURNISHED BY OTHERS AND LOCATED AS CLOSE AS
7. JUNCTION BOX FOR DISTRIBUTION WIRING TO MARKERS
10. THE MARKER FIXTURES MAY BE SUPPLIED BY OTHERS.
NOTE 8
NOTE 7
NOTE 10
DENOTES WIRE SPLICE CONNECTIONS
2. USE A CONTINUOUS CABLE FROM THE POWER CONVERTER
TO THE FLASHHEAD WITHOUT JUNCTIONS OR SPLICES.
JUNCTIONS OR SPLICES.
PRIMARY
POWER
LINE 2
1. THE AC INPUT POWER CONDUCTOR SIZE DEPENDS ON THE SERVICE
VOLTAGE, THE DISTANCE FROM THE SOURCE, THE NUMBER OF
SERVED. USE 250 VA PER POWER CONVERTER PLUS 116 VA PER
POWER CONVERTERS, AND THE NUMBER OF L-810 MARKER LIGHTS
L-810 MARKER LIGHT. ALSO SEE NOTE 9.
11. MOUNT THE POWER CONVERTER VERTICALLY.
9. THE TOTAL LINE DROP, INCLUDING INPUT SERVICE WIRING
AND BRANCH LINES TO THE L-810 MARKER LIGHT SOCKETS,
MUST NOT EXCEED 3% OF RATED VOLTAGE.
TB2
TB1
12 435 867 910
RED
BLU
BLK
WHT
PUR
SHIELD
16121113 151417 18
INPUT
POWER
TB4
L11N
2
GND
L2
3
TRIGGER (FH 308)
TRIG RTN
CATHODE
4
GND
5
2
3
1
ANODE
NOTES
3 & 4
NOTE 5
WHITE
ALARM
INTERCONNECT
MASTER/SLAVE
BLK
WHT
BLK
WHT
COM
INTENSITY
DAY
NIGHT
SELECT
AUTO
NIGHT MODE
DAY MODE
PHOTOCELL
6
F4
NEUT
MRKS
152346
F5
GND
NOTES
3 & 4
RED
BLU
BLK
WHT
PUR
#10 AWG
#10 AWG
#16 AWG
#16 AWG
#16 AWG
PC 312-3T OR 312-3TA POWER CONVERTER
TRIGGER (FH 307T)
RED
BLU
BLK
WHT
PUR
GND
SHIELD
OUTPUT ALARM CONTACTS
CONTACTS SHOWN IN NORMAL
OPERATING STATE
(NO ALARMS OR ERRORS)
TYPICAL MARKER
TIER L-810S
NOTE 9
6. UNIT IS FACTORY WIRED FOR NAMEPLATE VOLTAGE.
(NOTE 6)
F1
12. BOND CASE TO SITE GROUNDING SYSTEM.
NOTE 12
SUPPLY LIGHTNING
PROTECTION FOR THE
TOP FLASHHEAD
ERROR
PEC ERROR
COMMON
ALARM
RED
COM
AVAILABLE ON FTB 312-3TA SYSTEMS ONLY ("A" MODELS).
EXTENDED
MONITORING
MOUNT THE PHOTOCELL
TO FACE THE POLAR SKY
AND MOUNT IT
VERTICALLY AT THE TOP
END OF A VERTICAL
LENGTH OF CONDUIT TO
PREVENT WATER FROM
ENTERING THE UNIT.
INTENSITYDAY
NIGHT
8. FTCA RECOMMENDS #12 AWG AS THE MAXIMUM CONDUCTOR
SIZE FROM TB5 TO THE JUNCTION BOX. USE LARGER
CONDUCTORS FOR THE BRANCH FROM THE JUNCTION BOX
TO THE MARKER FIXTURES, IF REQUIRED. SEE NOTE 9 TO
DETERMINE THE BRANCH CONDUCTOR SIZE.
FH 308 FLASHHEAD
RED
BLU
BLK
WHT
PUR
SHIELD
WHT
BLU
RED
BLK
GND
PUR
PUR
WHT
BLK
BLU
RED
HV
WARNING
NOTE 11
FTB 312 and FTS 316Revision13 — 02-20-20012-13
18AE
Figure 2-8 FTB 312-3AE Single Unit System Installation Wiring
NOTES:
PHOTOCELL
GND
NEUT
LINE 1
FLASHHEAD
CABLE CHART
MINIMUM REQUIREMENTS
MIN. INSULATION 600V
COLORS FOR REF. ONLY
FOR USER'S CABLE
FTCA PN 6340 OR USER'S CABLE
(SEE CABLE CHART)
NOTE 1 & 5
NOTE 2
3. CONTACT RATING 1 AMPERE, 120 VAC. EXTENDED MONITORING IS
4. USER'S ALARM CIRCUITS NOT SHOWN.
5. USE LINE 1 AND NEUT FOR 120V, 60 Hz;
USE LINE 1, LINE 2 AND NEUT FOR 240/120V, 60 Hz.
TWO CONDUCTORS
(#16 AWG MINIMUM)
TIER L-810'S
TYPICAL MARKER
POSSIBLE TO THE POWER CONVERTER.
TYPICALLY FURNISHED BY OTHERS AND LOCATED AS CLOSE AS
7. JUNCTION BOX FOR DISTRIBUTION WIRING TO MARKERS
10. THE MARKER FIXTURES MAY BE SUPPLIED BY OTHERS.
NOTE 8
NOTE 7
NOTE 9
NOTE 10
DENOTES WIRE SPLICE CONNECTIONS
2. USE A CONTINUOUS CABLE FROM THE POWER CONVERTER
TO THE FLASHHEAD WITHOUT JUNCTIONS OR SPLICES.
PRIMARY
POWER
LINE 2
1. THE AC INPUT POWER CONDUCTOR SIZE DEPENDS ON THE SERVICE
VOLTAGE, THE DISTANCE FROM THE SOURCE, THE NUMBER OF
SERVED. USE 250 VA PER POWER CONVERTER PLUS 116 VA PER
POWER CONVERTERS, AND THE NUMBER OF L-810 MARKER LIGHTS
L-810 MARKER LIGHT. ALSO SEE NOTE 9.
11. MOUNT THE POWER CONVERTER VERTICALLY.
9. THE TOTAL LINE DROP, INCLUDING INPUT SERVICE WIRING
AND BRANCH LINES TO THE L-810 MARKER LIGHT SOCKETS,
MUST NOT EXCEED 3% OF RATED VOLTAGE.
TB2
TB1
12 435 867 910
RED
BLU
BLK
WHT
PUR
SHIELD
161211 1315141718
INPUT
POWER
TB4
L11N
2
GND
L2
3
TRIGGER
TRIG RTN
CATHODE
4
GND
5
2
3
1
ANODE
NOTES
3 & 4
NOTE 5
WHITE
ALARM
INTERCONNECT
MASTER/SLAVE
BLK
WHT
BLK
WHT
COM
INTENSITY
DAY
NIGHT
SELECT
AUTO
NIGHT MODE
DAY MODE
PHOTOCELL
6
F4
NEUT
MRKS
15234 6
F5
GND
NOTES
3 & 4
RED
BLU
BLK
WHT
PUR
#10 AWG
#10 AWG
#16 AWG
#16 AWG
#16 AWG
PC 312-3AE POWER CONVERTER
OUTPUT ALARM CONTACTS
CONTACTS SHOWN IN NORMAL
OPERATING STATE
(NO ALARMS OR ERRORS)
6. UNIT IS FACTORY WIRED FOR NAMEPLATE VOLTAGE.
(NOTE 6)
NOTE 13
F1
13. BOND CASE TO THE SITE GROUNDING SYSTEM.
SUPPLY LIGHTNING
PROTECTION FOR THE
TOP FLASHHEAD
TEMP SENSE
ERROR
PEC ERROR
COMMON
ALARM
RED
COM
AVAILABLE ON FTB 312-3AE SYSTEMS ONLY ("A" MODELS).
EXTENDED
MONITORING
MOUNT THE PHOTOCELL
TO FACE THE POLAR SKY
AND MOUNT IT
VERTICALLY AT THE TOP
END OF A VERTICAL
LENGTH OF CONDUIT TO
PREVENT WATER FROM
ENTERING THE UNIT.
INTENSITYDAY
NIGHT
8. FTCA RECOMMENDS #12 AWG AS THE MAXIMUM CONDUCTOR
SIZE FROM TB5 TO THE JUNCTION BOX. USE LARGER
CONDUCTORS FOR THE BRANCH FROM THE JUNCTION BOX
TO THE MARKER FIXTURES, IF REQUIRED. SEE NOTE 9 TO
DETERMINE THE BR A NCH CONDUCTOR SIZE.
FH 306 FLASHHEAD
RED
BLU
BLK
WHT
PUR
SHIELD
WHT
BLU
RED
BLK
GND
PUR
SURGE SUPPRESSED TELEPHONE LINE CONNECTION FOR A REMOTE COMPUTER AND EAGLEWIN SOFTWARE
NOTE 12
12. INSERT TELEPHONE PLUG INTO CIRCUIT BOARD
CONNECTOR OR TO OPTIONAL SURGE SUPPRESSOR
RJ11
LS1
MODULE LOCATED NEAR CONDUIT HOLES.
HV
WARNING
NOTE 11
2-14Revision13 — 02-20-2001FTB 312 and FTS 316
20AE
Figure 2-9 FTB 312-3AE Multiple Unit System Installation Wiring
NOTES:
PHOTOCELL
GND
NEUT
LINE 1
FLASHHEAD
CABLE CHART
MINIMUM REQUIREMENTS
MIN. INSULATION 600V
COLORS FOR REF. ONLY
FOR USER'S CABLE
NOTE 1 & 5
3. CONTACT RATING 1 AMPERE, 120 VAC. EXTENDED MONITORING IS
4. USER'S ALARM CIRCUIT NOT SHOWN.
5. USE LINE 1 AND NEUT FOR 120V, 60 Hz;
USE LINE 1, LIN E 2 AND NEUT FOR 240/120V, 60Hz.
TWO CONDUCTORS
(#16 AWG MINIMUM)
10. MARKER FIXTURES MAY BE SUPPLIED BY OTHERS.
NOTE 8
NOTE 7
NOTE 2
TWO (2) #16 AWG 600V MIN
CONDUCTORS TWISTED TOGETHER
NOTE 8
NOTE 2
SPLICE CONNECTIONS
DENOTES WIRE
NOTE 7
NOTE 9
PRIMARY POWER
FROM SINGLE 20A
NOTE 1 & 5
NOTES 1 & 5
LINE 2
1. AC INPUT POWER CONDUCTOR SIZE DEPENDS ON THE SERVICE VOLTAGE,
THE DISTANCE FROM THE SOURCE, THE NUMBER OF POWER CONVERTERS
CONVERTER PLUS 116 VA FOR EACH L-81 0 MARKER LIGHT. ALSO SEE NOTE 9.
AND NUMBER OF L-810 MARKER LIGHTS S ERVED. USE 250 VA PER POWER
11. MOUNT THE POWER CONVERTER VERTICALLY.
12. TERMINALS AT TB1-1&2 MUST BE JUMPERED ON SLAVE UNITS.
TYPICAL MARKER TIER L-810'S
NOTE 10
PC 312-3AE POWER CONVERTER (MASTER)
NIGHT
SELECT
INTENSITY
DAY
AUTO
4
TRIGGER
GND
NOTE 5
SHIELD
TB4
WHT
PUR
5
6
GND
N
L112L2
3
INPUT
TRIG RTN
POWER
GND
RED
BLK
BLU
1
2
TB2
3
CATHODE
ANODE
NOTES
3 & 4
4321
F4
65
F5
PC 312-3AE POWER CONVERTER (SLAVE)
PUR
TB4
SHIELD
GND
6
NOTE 5
GND
21
RED
BLU
BLK
WHT
PUR
#10 AWG
#10 AWG
#16 AWG
#16 AWG
#16 AWG
MASTER/SLAVE INTERCONNECT
LINE TO ADDITIONAL SLAVE UNIT
(TYPICALLY, ONE MASTER AND
TWO SLAVES ARE CONNECTED
TOGETHER AT TB1-4 AND TB1-5.)
LAST SLAVE UNIT (NOT
SHOWN) HAS SIMILAR
POWER AND FLASHHEAD
WIRING
LAST SLAVE UNIT
(NOT SHOWN) DOES
NOT HAVE MARKERS.
MARKERS ARE
CONNECTED TO THE
MASTER UNIT AND
FIRST SLAVE UNIT.
TO
LAST
SLAVE
UNIT
AVAILABLE ON THE 312-3 "A" MODELS ONLY.
MOUNT THE PHOTOCELL VERTICALLY AT
THE TOP END OF A VERTICAL LENGTH
OF CONDUIT TO PREVENT WATER FROM
ENTERING THE UNIT. FACE IT TOWARD
THE POLAR SKY.
EXTENDED
ALARM
6 7
COM
WHITE
WHT
1617 1898141110131215
COM
ALARM
RED
NOTES
3 & 4
MONITORING
TB1
INTERCONNECT
MASTER/SLAVE
PHOTOCELL
541 32
WHT
BLK
BLK
FTCA PN 6340 OR USER'S CABLE
(SEE CABLE CHART)
(SEE CABLE CHART)
FTCA PN 6340 OR USER'S CABLE
ERROR
NIGHT
INTENSITY
DAY
CONTACTS CLOSE DURING DAY
CONTACTS CLOSE AT NIGHT
NIGHT MODE
DAY MODE
COMMON
PHOTOCELL ERROR
FH 306 FLASHHEAD
RED
RED
BLU
BLK
WHT
PUR
BLU
BLK
WHT
PUR
GND
SHIELD
NOTE 13
NOTE 13
SURGE SUPPRESSED TELEPHONE LINE FOR REMOT E COMPUTER AND EAGLEWIN SOFTWARE
SURGE SUPPRESSED TELEPHONE LINE FOR REMOTE COMPUTER AND EAGLEWIN SOFTWARE (ONE LINE REQUIRED FOR EACH POWER CONVERTER)
13. INSERT TELEPHONE PLUG INTO CIRCUIT BOARD RJ11
CONNECTOR OR TO OPTIONAL LS1 SURGE SUPPRESSOR
MODULE LOCATED NEAR CONDUIT HOLES.
HV
WARNING
WARNING
HV
NOTE 11
NOTE 11
FH 306 FLASHHEAD
GND
WHT
RED
BLK
BLU
PUR
SHIELD
WHT
RED
BLU
BLK
PUR
NEUT
MRKS
3
POWER
INPUT
L1NL2
INTENSITY
SELECT
DAY
AUTO
NIGHT
RED
WHT
3
2
BLU
BLK
5
4
1
TB2
GND
CATHODE
TRIG RTN
TRIGGER
ANODE
MRKS
1
F4
3 & 4
NOTES
2
NEUT
34F556
NOTE 9
TIER L-810'S
TYPICAL MARKER
NOTE 10
NOTE 12
2. USE A CONTINUOUS CABLE FROM THE POWER CONVERTER
TO THE FLASHHEAD WITHOUT JUNCTIONS OR SPLICES.
7. OTHERS TYPICALLY FURNISH THE JUNCTION BOX FOR
DISTRIBUTION WIRING TO THE MARKERS. LOCATE THE
THE JUNCTION BOX AS CLOSE AS POSSIBLE TO THE
POWER CONVERTER.
8. FTCA RECOMMENDS USING #12 AWG AS THE MAXIMUM
CONDUCTOR SIZE FROM TB5 TO THE JUNCTION BOX. USE LARGER
CONDUCTORS FOR THE BRANCH FROM THE JUNCTION BOX TO THE
MARKER FIXTURES, IF REQUIRED. SEE NOTE 9 TO DETERMINE THE
BRANCH CONDUCTOR SIZE.
9. THE TOTAL LINE DROP, INCLUDING THE INPUT SERVICE WIRING
AND BRANCH LINES TO THE L-810 MARKER LIGHT SOCKETS, MUST
NOT EXCEED 3% OF THE RATED VOLTAGE.
INTERCONNECT
MASTER/SLAVE
ERROR
PHOTOCELL ERROR
INTENSITY
WHT
WHT
PHOTOCELL
BLK
BLK
COM
COM
WHITE
ALARM
ALARM
RED
DAY MODE
NIGHT MODE
NIGHT
DAY
COMMON
14 562316111097 81512 13 141817
TB1
3 & 4
EXTENDED
NOTES
MONITORING
OUTPUT ALARM CONTACTS
CONTACTS SHOWN IN NORMAL
OPERATING STATE
(NO ALARMS OR ERRORS)(NO ALARMS OR ERRORS)
CONTACTS SHOWN IN NORMAL
OUTPUT ALARM CONTACTS
OPERATING STATE
6. UNIT IS FACTORY WIRED FOR NAMEPLATE VOLTAGE.
(NOTE 6)
F1
F1
BREAKER
NOTE 14
NOTE 14
14. BOND THE CASE TO SITE GROUNDING SYSTEM.
USE LIGHTNING
PROTECTION FOR THE
TOP FLASHHEAD
TEMP SENSE
TEMP SENSE
FTB 312 and FTS 316Revision13 — 02-20-20012-15
3123TMIW
Figure 2-10 FTB 31 2-3T or FTB 312-3TA Multiple Unit System Installation Wiring
NOTES:
PHOTOCELL
GND
NEUT
LINE 1
FLASHHEAD
CABLE CHART
MINIMUM REQUIREMENTS
MINIMUM INSULATION 600V
COLORS FOR
FOR USER'S CABLE
NOTE 1 & 5
3. CONTACT RATING 1 AMPERE, 120 VAC. EXTENDED MONITORING IS AVAILABLE ON THE "A"
4. USER'S ALARM CIRCUIT NOT SHOWN.
5. USE LINE 1 AND NEUT FOR 120V, 60 Hz;
USE LINE 1, LINE 2 AND NEUT FOR 240/120V, 60Hz.
TWO CONDUCTORS
16 AWG MINIMUM
10. MARKER FIXTURES MAY BE SUPPLIED BY OTHERS.
NOTE 7
NOTE 7
NOTE 2
TWO (2) 16 AWG 600V MIN
CONDUCTORS TWISTED TOGETHER
NOTE 8
NOTE 2
SPLICE CONNECTIONS
DENOTES WIRE
NOTE 7
NOTE 9
PRIMARY POWER
FROM SINGLE 20A
NOTE 1 & 5
NOTES 1 & 5
LINE 2
1. AC INPUT POWER CONDUCTOR GAUGE DEPENDS ON THE SERVICE VOLTAGE, THE DISTANCE
FROM THE SOURCE, THE NUMB E R OF POWER CONVERTERS, A ND NUMBER OF L-810 MARKER
LIGHT. ALSO SEE NOTE 9.
LIGHTS SERVED. USE 250 VA PER POWER CONVERTER PLUS 116VA FOR EACH L-810 MARKER
11. MOUNT THE POWER CON V ERTER VERTICALLY.
12. TERMINALS AT TB1-1&2 MUST BE JUMPERED ON SLAVE UNITS.
TYPICAL MARKER TIER L-810'S
NOTE 10
PC 312-3T OR PC 312-3TA POWER CONVERTER (MASTER)
4
GND
NOTE 5
SHIELD
TB4
WHT
PUR
5
6
GND
N
L112L2
3
INPUT
TRIG RTN
POWER
GND
RED
BLK
BLU
1
2
TB2
3
CATHODE
ANODE
PC 312-3T OR PC 312-3TA POWER CONVERTER (SLAVE)
PUR
TB4
SHIELD
GND
6
NOTE 5
GND
21 3
POWER
INPUT
L1
N
INTENSITY
SELECT
DAY
AUTO
MODELS ONLY.
MOUNT THE PHOTOCELL VERTICALLY AT
THE TOP END OF A VERTICAL LENGTH
OF CONDUIT TO PREVENT WATER FROM
ENTERING THE UNIT. FACE IT TOWARD
THE POLAR SKY.
EXTENDED
ALARM
6 7
COM
WHITE
WHT
16 17 1898141110131215
COM
ALARM
RED
NOTES
3 & 4
MONITORING
TB1
INTERCONNECT
MASTER/SLAVE
PHOTOCELL
541 32
WHT
BLK
BLK
FTCA PN 6340 OR USER'S CABLE
(SEE CABLE CHART)
(SEE CABLE CHART)
FTCA PN 6340 OR USER'S CABLE
ERROR
NIGHT
INTENSITY
DAY
NIGHT MODE
DAY MODE
COMMON
PHOTOCELL ERROR
FH 308 FLASHHEAD
RED
RED
BLU
BLK
WHT
PUR
BLU
BLK
WHT
PUR
SHIELD
GND
FH 307T FLASHH EAD
RED
RED
BLU
BLU
BLK
BLK
WHT
WHT
PUR
PUR
HV
WARNINGWARNING
HV
NOTE 11
NOTE 11
GND
SHIELD
RED
BLU
BLK
WHT
PUR
FH 308 FLASHHEAD
RED
BLU
BLK
WHT
RED
BLU
BLK
WHT
GND
SHIELD
NIGHT
RED
WHT
3
2
BLU
BLK
5
4
1
TB2
GND
CATHODE
TRIG RTN
TRIGGER (FH 308)
ANODE
MRKS
1
F4
3 & 4
NOTES
2
NEUT
34F556
NOTE 9
TIER L-810'S
TYPICAL MARKER
NOTE 10
NOTE 12
2. FTCA RECOMM EN DS USING A CONTIN UOUS CABLE WITHOUT INTERVENI NG JUNCTIONS OR
SPLICES FROM THE FLASHH EAD TO THE POWER CONVERT ER.
7. OTHERS TYPI CALLY FURNISH TH E JUNCTION BOX F OR
DISTRIBUTION WIRING TO THE MARKERS. LOCATE THE
THE JUNCTION BOX AS CLOSE AS POSSIBLE TO THE
POWER CONVERTER.
8. FTCA RECOMMENDS USING 12 AWG AS THE MAXIMUM
CONDUCTOR SIZE F R OM TB5 TO THE JUNCTION BOX . USE LARGER
CONDUCTORS FOR TH E BRANCH FROM THE JUNCT I ON BOX TO THE
MARKER FIXTURES, IF REQUIRED. SEE NOTE 9 TO DETERMINE THE
BRANCH CONDUCTOR SIZ E .
9. THE TOTAL LINE DROP, I NCLUDING THE INPUT SERVI CE WIRING
AND BRANCH LINES TO THE L -8 10 MARKER LIGHT SOCKE TS, MUST
NOT EXCEED 3% OF THE RATED VOLTAGE.
RED
BLU
BLK
WHT
PUR
10 AWG
10 AWG
16 AWG
16 AWG
16 AWG
MASTER/SLAVE INTERCONNECT
LINE TO ADDITIONAL SLAVE UNIT
(TYPICALLY, ONE MASTER AND
TWO SLAVES ARE CONNECTED
TOGETHER AT TB1-4 AND TB1-5.)
LAST SLAVE UNIT (NOT
SHOWN) HAS SIMILAR
POWER AND FLASHHEAD
WIRING
LAST SLAVE UNIT
(NOT SHOWN) DOES
NOT HAVE MARKERS.
MARKERS ARE
CONNECTED TO THE
MASTER UNIT AND
FIRST SLAVE UNIT.
TO
LAST
SLAVE
UNIT
PUR
PUR
FH 307T FLASHHEAD
WHT
BLK
BLU
RED
WHT
BLK
BLU
RED
RED
BLU
WHT
BLK
SHIELD
PUR
PUR
GND
PUR
NEUT
4 65
NOTES
3 & 4
F5
F4
MRKS
31 2
TRIGGER (FH 307T)
TRIGGER (FH 307T)
TRIGGER (FH 308)
TB1
INTERCONNECT
MASTER/SLAVE
PHOTOCELL
ERROR
INTENSITY
PHOTOCELL ERROR
DAY MODE
NIGHT MODE
INTENSITY
NIGHT
AUTO
DAY
SELECT
WHT
BLK
BLK
WHT
WHITE
ALARM
COM
21 3 456 7
ALARM
RED
COM
NIGHT
DAY
1089 11 12 13 14 15
COMMON
1716 18
EXTENDED
MONITORING
3 & 4
NOTES
REFERENCE ONLY
OUTPUT ALARM CONTACTS
CONTACTS SHOWN IN NORMAL
OPERATING STATE
(NO ALARMS OR ER RORS)
OUTPUT ALARM CONTACTS
CONTACTS SHOWN IN NORMAL
OPERATING STATE
(NO ALARMS OR ERRORS)
6. UNIT IS FACTORY WIRED TO NAMEPLATE VOLTAGE.
(NOTE 6)
NOTE 13
NOTE 13
BREAKER
F1
F1
13. BOND CASE TO THE SITE GROUNDING SYSTEM.
USE LIGHTNING
PROTECTION FOR
THE TOP FLASHHEAD
2-16Revision13 — 02-20-2001FTB 312 and FTS 316
20A
Figure 2-11 FTB 312-3 or FTB 312-3A Multiple Unit System Installation Wiring
NOTES:
PHOTOCELL
GND
NEUT
LINE 1
FLASHHEAD
CABLE CHART
MINIMUM REQUIRE MENTS
MIN. INSULATION 60 0V
COLORS FOR REF. ONLY
FOR USER'S CABLE
NOTE 1 & 5
3. CONTACT RATING 1 AMPERE, 120 VAC. EXTENDED MONITORING IS
4. USER'S ALARM CIRCUIT NOT SHOWN.
5. USE LINE 1 AND NEUT FOR 120V, 60 Hz;
USE LINE 1, LINE 2 AND NEUT FOR 240/120V, 60Hz.
TWO CONDUCTORS
(#16 AWG MINIMUM)
10. MARKER FIXTURES MAY BE SUPPLIED BY OTHERS.
NOTE 8
NOTE 7
NOTE 2
TWO (2) #16 AWG 600V MIN
CONDUCTORS TWISTED TOGETHER
NOTE 8
NOTE 2
SPLICE CONNECTIONS
DENOTES WIRE
NOTE 7
NOTE 9
PRIMARY POWER
FROM A SINGLE
NOTE 1 & 5
NOTES 1 & 5
LINE 2
1. AC INPUT POWER CONDUCTOR SIZE DEPENDS ON THE SERVICE VOLTAGE,
THE DISTANCE FROM THE SOURCE, THE NUMBER OF POWER CONVERTERS
CONVERTER PLUS 116 VA FOR EACH L-810 MARKER LIGHT. ALSO SEE NOTE 9.
AND NUMBER OF L-810 MARKER LIGHTS SERVED. USE 250 VA PER POWER
11. MOUNT THE POWER CONVERTER VERTICALLY.
12. TERMINALS AT TB1-1&2 MU ST BE JUMPERED ON SLAVE UNITS.
BLU
PUR
SHIELD
GND
WHT
BLK
PUR
WHT
BLK
RED
BLU
RED
TYPICAL MARKER TIER L-810'S
NOTE 10
PC 312-3 OR PC 312-3A POWER CONVERTER (MASTER)
TB1
PHOTOCELL ERROR
CONTACTS CLOSE DURING DAY
CONTACTS CLOSE AT NIGHT
INTERCONNECT
MASTER/SLAVE
94
BLK1BLK32WHT
PHOTOCELL
WHITE
ALARM
COM
56
WHT
87
NOTES
3 & 4
14
COM
11101312
RED
ALARM
ERROR
NIGHT MODE
DAY MODE
COMMON
1615
NOTE 12
2. USE A CONTINUOUS CABLE FROM THE POWER CONVERTER
TO THE FLASHHEAD WITHOUT JUNCTIONS OR SPLICES.
7. OTHERS TYPICALLY FURNISH THE JUNCTION BOX FOR DISTRIBUTION WIRING
TO THE MARKERS. LOCATE THE JUNCTION BOX AS CLOSE AS POSSIBLE TO
TO THE POWER CONVERTER.
8. FTCA RECOMMENDS USING #12 AWG AS THE MAXIMUM CONDUCTOR SIZE
FROM TB5 TO THE JUNCTION BOX. USE LARGER CONDUCTORS FOR THE
BRANCH FROM THE JUNCTION BOX TO THE MARKER FIXTURES, IF REQUIRED.
SEE NOTE 9 TO DETERMINE THE BRANCH CONDUCTOR SIZE.
9. THE TOTAL LINE DROP, INCLUDING THE INPUT SERVICE WIRING
AND BRANCH LINES TO THE L-810 MARKER LIGHT SOCKETS, MUST
NOT EXCEED 3% OF THE RATED VOLTAGE.
RED
BLU
BLK
WHT
PUR
#10 AWG
#10 AWG
#16 AWG
#16 AWG
#16 AWG
MASTER/SLAVE INTERCONNECT
LINE TO ADDITIONAL SLAVE UNIT
(TYPICALLY, ONE MASTER AND
TWO SLAVES ARE CONNECTED
TOGETHER AT TB1-4 AND TB1-5.)
LAST SLAVE UNIT
(NOT SHOWN) DOES
NOT HAVE MARKERS.
MARKERS ARE
CONNECTED TO THE
MASTER UNIT AND
FIRST SLAVE UNIT.
TO
LAST
SLAVE
UNIT
EXTENDED
MONITORING
AVAILABLE ON THE 312-3 "A" MODELS ONLY.
MOUNT THE PHOTOCELL VERTICALLY AT
THE TOP END OF A VERTICAL LENGTH
OF CONDUIT TO P REVENT WATER F ROM
ENTERING THE UNIT. FACE IT TOWARD
THE POLAR SKY.
FTCA PN 6340 OR USER'S CABLE
(SEE CABLE CHART)
(SEE CABLE CHART)
FTCA PN 6340 OR USER'S CABLE
INTENSITY
NIGHT
DAY
FH 306 FLASHHEAD
HV
WARNINGWARNING
HV
NOTE 11NOTE 11
FH 306 FLASHHEAD
MRKS
NEUT
NOTES
3 & 4
ALARM
WHITE
COM
6789
CONTACTS CLOSE AT NIGHT
CONTACTS CLOSE DURING DAY
INTENSITY
PHOTOCELL ERROR
COMMON
17
DAY
RED
ALARM
DAY MODE
NIGHT MODE
NIGHT
ERROR
13
COM
17 18
NIGHT
DAY
AUTO
4
TRIGGER
GND
NOTE 5
SHIELD
TB4
WHT
PUR
5
6
GND
N
L112L2
3
INPUT
TRIG RTN
POWER
GND
RED
BLK
BLU
1
2
TB2
3
CATHODE
ANODE
NOTES
3 & 4
4321
F4
MRKS
NEUT
65
F5
PC 312-3 OR PC 312-3A POWER CONVERTER (SLAVE)
PUR
TB4
SHIELD
GND
6
NOTE 5
GND
21 3
POWER
INPUT
L1NL2
INTENSITY
SELECT
DAY
AUTO
NIGHT
RED
WHT
3
2
BLU
BLK
5
4
1
TB2
GND
CATHODE
TRIG RTN
TRIGGER
ANODE
1
F4
3 & 4
NOTES
234F556
NOTE 9
TIER L-810'S
TYPICAL MARKER
NOTE 10
1110 121514 16 18
MONITORING
EXTENDED
WHT
2
PHOTOCELL
BLK
1
INTERCONNECT
MASTER/SLAVE
BLK
WHT
3 45
TB1
RED
BLU
BLK
RED
BLU
BLK
GND
WHT
PUR
SHIELD
WHT
PUR
OUTPUT ALARM CONTA CTS
CONTACTS SHOWN IN NORM AL
OPERATING STATE
(NO ALARMS OR ERRORS)
OUTPUT ALARM CONTACTS
CONTACTS SHOWN IN NORM AL
(NO ALARMS OR ERRORS)
OPERATING STATE
LAST SLAVE UNIT (NOT SHOWN HAS
SIMILAR POWER AND FLASHHEAD WIRING
6. UNIT IS FACTORY WIRED FOR NAMEPLATE VOLTAGE.
(NOTE 6)
NOTE 13
NOTE 13
20A BREAK ER
F1F1
13. BOND CASE TO SITE GROUNDING SYSTEM.
SUPPLY LIGHTNING
PROTECTION FOR THE
TOP FLASHHEAD
DENOTES WIRE
SPLICE CONNECTIONS
SELECT
INTENSITY
FTB 312 and FTS 316Revision13 — 02-20-20012-17
3163MIW
Figure 2-12 FTS 316-3 and FTS 316-3AE System Installation Wiring
PHOTOCELL
FLASHHEAD
CABLE CHART
MINIMUM REQUIREMENTS
MINIMUM INSULATION 600V
COLORS FOR
FOR USER'S CABLE
TWO CONDUCTORS
(#16 AWG MINIMUM)
NOTE 7
NOTE 6
NOTE 2
TWO (2) #16 AWG 600V MIN
CONDUCTORS TWISTED TOGETHER
NOTE 2
SPLICE CONNECTIONS
DENOTES WIRE
NOTE 6
NOTE 8
BLU
PUR
SHIELD
GND
WHT
BLK
PUR
WHT
BLK
FH 306 FLASHHEAD
RED
BLU
RED
NOTE 9
PC 312-3 OR PC 312-3AE POWER CONVERTER (MASTER)
TB1
PHOTOCELL ERROR
CONTACTS CLOSE DURING DAY
CONTACTS CLOSE AT NIGHT
INTERCONNECT
MASTER/SLAVE
94
BLK
1
BLK32WHT
PHOTOCELL
WHITE
ALARM
COM
56
WHT
87
NOTES
3 & 4
14
COM
11101312
RED
ALARM
ERROR
NIGHT MODE
DAY MODE
COMMON
1615 1718
EXTENDED
MONITORING
MOUNT THE
PHOTOCELL
VERTICALLY
AT THE TOP
END OF A
VERTICAL
LENGTH OF
CONDUIT TO
PREVENT
WATER FROM
ENTERING THE
UNIT. FACE IT
TOWARD THE
POLAR SKY.
FTCA PN 6340 OR USER'S CABLE
(SEE CABLE CHART)
(SEE CABLE CHART)
FTCA PN 6340 OR USER'S CABLE
INTENSITY
NIGHT
DAY
HV
WARNINGWARNING
HV
NOTE 10NOTE 10
F1
F1
RJ11
TELEPHONE LINE CONNECTION
(NOTE 13)
TELEPHONE LINE CONNECTION
(NOTE 13)
RJ11
F4
F5
321
MRKS
NEUT
645
GND
3 & 4
NOTES
INTENSITY
AUTO
DAY
NIGHT
SELECT
INTENSITY
AUTO
DAY
NIGHT
SELECT
GND
POWER
INPUT
NL1L2
1 32
TB4
NOTE 1
DC INPUT WIRE CHART
2/0
GAUGE
CABLE
RECOMMENDED SIZES
CABLE
LENGTH
5 FEET
10 FEET
15 FEET
2
0
NOTE 13
NOTE 10
3/0
20 FEET
REFERENCE ONLY
7. FTCA RECOMMENDS USING #12 AWG AS THE MAXIMUM CONDUCTOR SIZE FROM TB5 TO
2. USE A CONTINUOUS CABLE FROM THE POWER CONVERTER TO THE FLASHHEAD
AS A DC POWER SOURCE. USE SHORT BATTERY CABLES. SEE THE DC INPUT WIRE CHART
12. MOUNT THE FIV 2000 NEAR THE BATTERY PACK. CAUTION: ALWAYS USE ONLY A BATTERY
THE L-810 MARKER LIGHT SOCKETS MUST NOT EXCEED 3% OF THE RATED VOLTAGE.
8. THE TOTAL LINE DROP, INCLUDING THE INPUT SERVICE WIRING AND BRANCH LINES TO
BOX TO THE MARKER FIXTURES. SEE NOTE 8 TO DETERMINE THE BRANCH CONDUCTOR
THE JUNCTION BOX. IF REQUIRED, USE LARGER CONDUCTORS FROM THE JUNCTION
MARKERS. LOCATE THE JUNCTION BOX AS CLOSE AS POSSIBLE TO THE POWER
6. OTHERS TYPICALLY FURNISH THE JUNCTION BOX FOR DISTRIBUTION WIRING TO THE
WITHOUT JUNCTIONS OR SPLICES.
11. TERMINALS AT TB1-1&2 MUST BE JUMPERED ON SLAVE UNITS.
L-810 MARKER LIGHTS SERVED. USE 250 VA PER POWER CONVERTER PLUS 116VA FOR
EACH L-810 MARKER LIGHT. ALSO SEE NOTE 8. 10 AWG IS RECOMMENDED.
DISTANCE FROM THE SOURCE, THE NUMBER OF POWER CONVERTERS AND NUMBER OF
1. AC INPUT POWER CONDUCTOR SIZE DEPENDS ON THE SERVICE VOLTAGE, THE
3. CONTACT RATING 1 AMPERE, 120 VAC. EXTENDED MONITORING IS AVAILABLE ON THE
10. MOUNT THE POWER CONVERTER VERTICALLY.
FTB 316-3 "AE" MODELS ONLY.
5. USE LINE 1 AND NEUT FOR 120V, 60 Hz.
4. USER'S ALARM CIRCUIT NOT SHOWN.
9. MARKER FIXTURES MAY BE SUPPLIED BY OTHERS.
SURGE SUPPRESSOR MODULE LOCATED NEAR THE CONDUIT HOLES.
13. INSERT THE TELEPHONE PLUG INTO THE CIRCUIT BOARD JACK OR THE
IN THIS DRAWING FOR CABLE LENGTH AND SIZE.
NOTES:
SIZE.
CONVERTER.
BLK
FH 306 FLASHHEAD
RED
BLU
RED
BLU
PUR
BLK
WHT
WHT
SHIELD
PUR
GND
120 VAC
NEUT
GND
AC HI IN
AC LO IN
GND
AC LO OUT
AC HI OUT
GND
+
-
LINE 1 BLK #10 AWG MIN
NEUT WHT #10 AWG MIN
EQUIPMENT GROUND GRN #10 AW G MIN
120 VAC SINE WAVE PRIMARY POWER
FROM A SINGLE 20A BREAKER
24 VDC BATTERY POWER
#10 AWG
3 & 4
NOTES
ALARM
COM
RED
4
TRIGGER
NOTE 5
SHIELD
WHT
PUR
5
6
GND
TRIG RTN
RED
BLK
BLU
1
2
TB2
3
CATHODE
ANODE
PC 312-3 OR PC 312-3AE POWER CONVERTER (SLAVE)
PUR
TB4
SHIELD
GND
6
NOTE 5
GND
21 3
POWER
INPUT
L1NL2
RED
WHT
3
2
BLU
BLK
5
4
1
TB2
CATHODE
TRIG RTN
TRIGGER
ANODE
NOTE 8
TIER L-810'S
TYPICAL MARKER
NOTE 9
NOTE 11
RED
BLU
BLK
WHT
PUR
#10 AWG
#10 AWG
#16 AWG
#16 AWG
#16 AWG
MASTER/SLAVE INTERCONNECT
LINE TO ADDITIONAL SLAVE UNIT
(TYPICALLY, ONE MASTER AND
TWO SLAVES ARE CONNECTED
TOGETHER AT TB1-4 AND TB1-5.)
LAST SLAVE UNIT (NOT
SHOWN) HAS SIMILAR
POWER AND FLASHHEAD
WIRING
LAST SLAVE UNIT
(NOT SHOWN) DOES
NOT HAVE MARKERS.
MARKERS ARE
CONNECTED TO THE
MASTER UNIT AND
FIRST SLAVE UNIT.
STOP: Before proceeding—read warning on Page iii.
Work safely as follows:
1. Remove rings and watches before opening the
equipment.
2. Shut off the equipment.
3. Remove the component or connect the test
instrument.
4. Replace the component.
5. Turn on the power and test the system.
6. Turn off the power and disconnect the test
equipment.
Preventive Maintenance
Carry out the following inspection and cleaning
procedures at least once a year:
1. Verify that moisture has not entered the
equipment through gaskets or seals, or collected inside as condensation.
2. Verify that all drain holes are clear.
3. Check terminal blocks and relays for evidence
of corrosion and electrical arcing. Clean or
replace any component that shows evid ence of
high-voltage damage.
4. Check flashtube connections for signs of pitting or arcing. Verify that anode and cathode
connections are firmly tightened.
5. Check all electrical connections for tightness
and verify the absence of corrosion or electri cal arcing.
6. Clean the outside surface of the lens with liquid detergent and water. Wipe it gently with a
soft cloth or paper towel.
7. Clean the inside surface of the lens with an
FTCA-approved professional plastic cleaner.
Wipe the lens with cheesecloth only. Do not use regular cloth or paper towels. A lens cleaning kit, Part Number 8630801, is available
from FTCA.
Storage
No special considerations are required for
long-term storage of any major assembly, such as
the power converter, flashhead, photocell or any
internal component. Circuit boards, whe n not
installed in the equipment, should be kept in anti static bags or containers.
Diagnostic Testing
This subsection describes procedures for basic
functional testing. The only effec tive way to check
out interco nnected pow e r converter s i s to disconnect the wire labeled master/slave interconnect
that is connected to TB1-4 and check them as single units, as described in the subsection Checkout Procedures, described in subsequent text .
Sync Signal Evaluation
Refer to Figure 2-11. Note that, for each po w e r
converter, a master/slave inter connect line and its
return lin e a re co n n ected to TB1 -4 an d TB 1 - 5
respectively. All units place a sync pulse on the
line; the first sync pulse on the line synchronizes
the remaining lights to flash all the lights at the
same time. PCB1 in each power converter generates a sync pulse. The width of the sync pulse controls the mode of operation.
The top light must be operated by the master
power converter and the PEC must be connected
to the master power converter. In the event of a
top-most red light failure at night, the master
power converter places a back-up signal on the
line that causes all connected units to flash the
white ligh ts at the correc t ni g h t i n te n s i t y .
The sync signal is a pulse and difficult to evaluate
with a meter. You can detect the sync pulse as an
instantaneous movement of the meter indicator. A
digital meter with a max-min function may capture part of the pulse. This is generally a sufficient indication of a pulse being present. (A 24V
pulse of 16 ms. width might read 12V on a 100 ms.
capture time of max-min function.)
FTB 312 and FTS 316Revision13 — 02-20-20013-1
RFI Problems
The presence of radio frequency interference
(RFI) can cause a light to flash intermittently, at
the wrong rate, or at the wrong intensity. RFI can
enter the light by any wire to or from t he unit. For
example:
•RFI on primary power wires could cause errors
in flash rate and intensity.
•RFI on the master/slave interconnecting wire
could cause a light to switch to and remain in
night inten s i t y .
•RFI on the PEC line could switch a light to
night inten s i t y an d f or c e it to remain th e r e.
RFI would not normally cause a light to switch
to day intensity.
•Strong RFI could burn out circuit board com-
ponents.
While FTCA designed the circuits to reject or
bypass RFI, FTCA cannot guarantee complete
immunity beforehand. After installation, you may
find it necessary to add external filters or use
other methods to reduce R F I en tering the eq u i pment.
connections, faulty relays, incorrect hookup, and
so forth.
Power Converter Component Testing
Capacitors
Evaluate the condition of a capacitor with an analog volt-ohmmeter operating in the resistance
mode. The following method assumes an instrument with a X100 resistance scale.
Place the meter leads across the terminals of an
isolated (no electrical connections to other circuits) and fully disc harged capacitor. Observe the
subsequent needle movement.
If the capacitor is functional, the needle initially
indicates ze ro oh ms, but soon beg i n s to ri se to
higher indicated values. A capacitor that is disconnected from other circuitry is defective if it
does not exhibit this behavior. The length of time
it takes the needle to reach the 1-megohm reading
(about 65% full-scale) is a measure of the capacitance. For example, the time is about 5 seconds
for a 10-mfd. capacitor , or 10 seconds fo r a 20-mfd.
capacitor, and so forth.
Component Testing
The following procedures describe how to check
most of the unit’s major electrical components.
Always make resistance measurements with the
primary power turned off. Before applying power
for voltage measurements, connect test leads or
circuit jumpers, or disc onnect existing circuit connections, with the power turned off and storage
capacitors discharged.
Wiring and Cabling
Wires or cables that move repeatedly will eventually break. Ensure that all cables (the flashhead
cable in particular) are securely fastened at short
intervals to the structure or other supports.
Inspection
Closely inspect the units and check the connections against the installation instructions. Also, a
close inspection may reveal insulation breakdown, an overheated component, corrosion, loose
Manually discharge the capacitor before repeating this measurement. This test may not dete ct a
malfunction that occurs only at high voltage.
A bank of capacitors connected in parallel may be
checked as a single unit. If the test indicates a
short circuit, the individual capacitors have to be
disconnecte d a n d ch e c ke d se pa r a t el y. A sh o r te d
capacitor is indicated if the resistance does not
rise above zero after several seconds of measurement.
Burst Choke (L1)
The measured resistance of this choke sho uld be
approximately seven ohms.
Relays
A malfunctioning relay may have faulty contacts,
a sticky mechanism, a bad ground, or a defective
coil. You may determine the first two possibilities
by inspection and manually exercising the armature. You can confirm a defective coil by measuring the resistance. To measure the resistance of
relay coils, first remove the wires from one of the
connections to the coil terminals on the relay.
Replace this board with one known to be in good
condition. Note that the PCB1 board part numbers in this manual are either 24740xx or
24747xx. Call Customer Service for technical assistance at 1-800-821-5825.
PCB1 part numbers vary. Be certain that you have
the number available, which is imprinted on your
board.
winding because of wire size. check with an ohmmeter at the wire terminals.
the entire R e d L i ght Module to re pl a c e the relay.
Marker Sense Transformer (T1 on PCB3): The
Marker Sense Transformer is mounted on PCB3.
If you suspect the transformer, replace the entire
Red Light Module.
Flashhead Component Testing
HV Rectifier Board (PCB2)
Replace this board with one known to be in good
condition.
Alarm Relay Board (PCB5) (PC 312-3AE)
Replace this circuit board with one known to be in
good condition.
Sense Module (PCB4)
Replace this circuit board with one known to be in
good condition.
Discharge Resistor (R1)
The measured resistance of this component
should be 35,000 ohms.
Burst Resistor (R2)
The measured resistance of this component
should be 250 ohms (two 500-ohm resistors in parallel)
Power Transformer (T1)
To test this transformer, first remove PCB1 and
PCB2. Apply power to the unit and measure secondary winding voltages at the terminals indicated in Table 3-1.
The following subsections describe component
testing for the components in the flashhead.
Flashtube (FT101)
Visually inspect the flashtube for broken electrodes, cracked glass, and the solder connections
of the pins. A darkened envelope does not necessarily mean the light output would be unacceptable. Before concluding that a faulty flashtube is
responsible for an inadequate flash, first rule out
other possible causes such as weak or absent discharge voltage or triggering pulses.
Trigger Transformer (T101)
The resistance of the secondary winding (potted
assembly) should be approximately 150 ohms.
Check the ferrite core for cracks. Check the
mounting screws for tightness.
Trigger Coupling Transformer (T102)
The coupling transformer should not have open
windings. An ohmmeter will indicate a shorted
winding because of wire size. check with an ohmmeter at the wire terminals.
Photocell Testing
Table 3-1 T1 Transformer Voltages
TerminalsVoltage Range
TB3-1 to TB3-9900-1050 volts AC*
PCB1 J5-8 to chassis100-120 volts DC
PCB1 J3-1 to J3-222-26 volts AC
* If this AC voltage is substantially below the specified
minimum value, check tuning capacitor C4.
Trigger Coupling Transformer (T3)
The coupling transformer should not have open
windings. An ohmmeter will indicate a shorted
FTB 312 and FTS 316Revision13 — 02-20-20013-3
The PEC 510 Photocell is wired directly to the
master power converter at TB1-1 and TB1-2.
1. Disconnect the photocell. The system should
go to nighttime operation.
2. Disconnect the master/slave interconnect line
on each power converter.
3. Operate the intensity control switch on each
power converter in turn.
4. If each power converter operates correctly
with the intensity control switch, the problem
is the photocell, or its wiring, or troubleshoot
the circuits in the erroneously operating
power converter.
some cases, you may have to place some
wires on the component befor e you fasten it
in place, then replace the remaining wires.
5. Reconnect all wires.
During daylight, completely block light from
entering the photocell. If the system does not
enter night mode after a few minutes , replace the
photocell. At night, shine a light on the photocell,
if the system does not enter day mode after a few
minutes, replace the photocell.
Component Removal and
Replacement
Component location diagram s ar e provi ded i n Figure 4-1, through Figure 4-6 in Section 4 — Recommended Spare and Replaceable Parts. Internal electrical wiring diagrams are provid ed in Section
2 and on the Informat io n Ca r d that is fastened
inside the pow e r co nverter cov e r.
Note the location and color of all wires that you
disconnect. When you replace t he wiring after you
replace the components, ensure that the wiring
conforms ex a c tl y to the wiring diagrams.
Most compo n en t s a re re l atively eas y to ac ce ss for
removal. Only those that are more difficult are
described.
Power Converter
Capacitors
Before removing or replacing a capacitor always
ensure it is discharged by checking with a voltmeter directly across the terminals. Discharge a
capacitor by placing a resistance (25 watts /10,000
ohms or greater) between its terminals. Direct
shorting may da m a ge the capacit or, and connec ting the terminals to the equipment chassis may
fail to discharge it.
Remove the fuse for this procedure to prevent
accidental application of power if the interlock
switch is inadvertently depressed.
Removal
1. Disconnect the wires leading to capacitors.
The general procedure for removing components
is a logical one and is as follows:
1. Obtain access to the component in question:
a. Disconnect completely or partially the
wiring to components first that prevent clear access.
b. Completely remove or relocate these
components.
3. Disconnect the wiring to the component
that you want to replace.
4. Remove this component.
5. Replace everything in the reverse order:
first the component, then the wiring, then
the components that allowed you access. In
2. Remove the hold-down screws.
3. Lift the capacitors from their receiving holes.
Replacement
1. Reverse the removal procedure.
2. Verify that wiring is in accordance with the
wiring diagram on the Information Card.
Wires must be replaced exactl y as removed. In
some instances, a quick-connect wire terminal
does not seat properly if it is not placed on the
terminal cluster exactly as it was before
removal. This occurs by interference between
the insulation on the wire terminal and the
insulation su rrounding th e i r te rminal clus t e r
on the capacitor. FTCA recommends that you
lightly sque eze the quick-connect wi re terminals with pliers before reinstalling them over
the capacit or terminal bl a des.
3-4Revision13 — 02-20-2001FTB 312 and FTS 316
Input Power Module
Removal
1. Remove all accessible wires and cable connectors attached to the Input Power Mod ule and
to T1 located under the Input Power Module.
2. Loosen the truss-head screws in the base that
fasten the Input Power Module to the base.
3. Remove the screw under the ground terminal
to the left of TB 4. This scr ew fast ens the Inp ut
Power Modul e br a cket to the Component
Bracket.
4. Carefully slide the Input Power Module
bracket to the right and lift it out. Ensure that
connectors are not bent while doing so.
5. Remove any additional connections that you
must to remove the Input Power Module
bracket.
Replacement
1. Replace the K2 relay in the reverse sequence
of that of removal.
2. Verify that wiring matches the Information Card and restore the wire routing to its original state.
K3 Discharge Relay
Removal and replacement are similar to those in
Section K2 Mode Relay.
K5 Marker Control Relay
To replace K5, replace the entire Red Light Module.
L1 Burst Choke
Removal and replacement are similar to those in
Section K2 Mode Relay.
Replacement
1. Replace the Input Power Module in the
reverse sequence to that of Removal.
2. Verify that wiring matches the Information Card and restore the wire routing to its original state.
K2 Mode Relay
You must first remove the Red Light Module and
PCB1 as in Section Red Light Module, Section Timing and Trigger Board (PCB1), and the Component Bracket for adequate access to the K2
Mode Relay.
Removal
1. Remove the Red Light Module.
2. Remove PCB1.
3. Loosen the four truss-head screws in the base
that fasten the bracket to the base.
4. Loosen the screw that fastens the bracket to
the Input Power Module.
5. Slide the bracket up off the screws. Be careful
of the cable and cable connectors. You may
hang the bracket over the edge of the connector panel to perform the remaining steps.
6. Care fully disconnect the wires from the terminals of the component and note their locations
so that you may more easily replace them.
7. Remove the screws that hold the K2 relay to
the base.
8. Remove the K2 relay.
PCB1 Timing and T rigger Board
PCB1 is mounted on the le ft side of t he p ower con verter as you face the wall-mounted power converter.
Removal
1. Remove all connector plugs from PCB1 headers. On J15 Pins 1 & 2 remove the yellow and
white/yellow wires.
2. Loosen (but do not remove) the four screws
located near the corners of the board.
3. Slide the board so that it clears the four
screws and remove it from the power converter.
Replacement
Reverse the removal procedure.
PCB2 HV Rectifier Board
The HV rectifier board is mounted on the right of
the Component Bracket between the Component
Bracket and the Red Light Module. You access it
by first rem oving the Red L i g h t M o dule and the n
the Component Bracket. Use the following procedure:
Removal
1. Remove the Red Light Module.
2. If you have a right-angle Phillips-head screwdriver available, it is not necessary to remove
the Component Bracket before doing Step 3.
Otherwise, remove the Component Bracket.
FTB 312 and FTS 316Revision13 — 02-20-20013-5
3. Loosen, but do not remove, the screws holding
the HV rectifier board to the terminal block
TB3. Slide the circuit board out from under
the terminal block screws.
Replacement
1. Slide the circuit board under the terminal
block screws and tighten them.
2. Replace the Red Light Module.
3. Verify that wiring matches the Information Card and restore the wire routing to its original state.
PCB4 Sense Module
Removal and replacement are similar to those in
Section K2 Mode Relay.
Red Light Module
Removal
1. Remove the external wires connected to TB5.
2. Unplug all harness connections to the Red
Light Module.
3. Loosen two screws in the base that fasten the
Red Light Module to the base.
4. Remove the Red Light Module. Be careful of
components and connectors.
5. Disconnect the ground wire from the back of
the module.
2. Verify that wiring matches the Information Card and restore the wire routing to its original state.
T3 Tri gger Coupling Transformer
Removal
1. Remove the Red Light Module.
2. Remove PCB1.
3. Loosen the four screws that hold the Component Bracket to the base.
4. Slide the Component Bracket up off the
screws. Be careful of the cable and cable connectors. You may hang the Component
Bracket over the edge of the connector panel to
perform the remaining steps.
5. Pay special attention to the orientation of the
wires on the transformer and their connections. Replace them in the same orientation.
Replacement
1. Replace T3 in the reverse sequence to that of
Removal. Note the connections to T3 as in
Step 5 of the Removal, and replace the wires
to their connections in the same way.
2. Verify that wiring matches the Information Card and restore the wire routing to its original state.
Flashhead
Replacement
1. Repl a c e th e R e d L ight Module in th e re v e rse
sequence to that of Removal.
2. Verify that wiring matches the Information Card and restore the wire routing to its original state.
R2A and R2B Burst Resistors
Removal and replacement are similar to those in
Section K2 Mode Relay.
T1 Power Transformer
Removal
1. Remove the Input Power Module.
2. Remove the four screws holding the transformer to the base plate and remove the transformer.
Replacement
1. Replace the power transformer in the reverse
sequence to that of Removal.
FT101 Flashtube (FH 306)
Removal
1. Manually lift the red filter to allow access to
the three screws under the flas htube that hold
the flashtube assembly in place.
2. Using a flat-blade screwdriver, loosen the
three screws (on screw lugs) dire ctly under the
flashtube, which hold the flashtube connector
pins. Doing this enables you to disengage the
flashtube. Carefully lift the flashtube upward
from the assembly.
Replacement
1. Align the pins on the flashtube base with the
clamps of the terminal screw lugs, making
sure that the red dot on the flashtube base
coincides wi th th e re d wire on the sup po r t column directly under it.
2. Insert the flashtube and settle it into place,
making sure the ceramic base is resting
directly on the tops of the screw lugs.
3-6Revision13 — 02-20-2001FTB 312 and FTS 316
3. Ensure that the tube is vertical.
4. Tighten the three screws on the screw lugs to
secure the flashtube.
5. Check the free rise and fall of the red filter by
lifting and dropping the actuator arm.
Flashtube Mounting Plate Assembly (FH 306)
Components attached to the flashtube mounting
plate (except the flashtube, the coupling transformer, and RC1 and RC2) require removing the
entire mounting plate assembly and replacing it
with a new one.
Removal
1. Remove the flashhead cable wires from the
ceramic posts on the mounting plate assembly.
2. Remove the three mounting screws that hold
the mounting plate assembly to the flashhead.
3. Lift the mounting plate clear of the flashhead
base.
Replacement
1. Reverse the removal sequence.
Trigger Transformer, T101 (FH 307T, FH 308)
Refer to Figure 4-5 FH 307T Flashhead Component Location and Figure 4-6 FH 308 Flashhead
Component Location .
Removal
1. At the trigger wire post adjacent to the flashtube, remove the large diameter wire coming
from the trigger trans f ormer.
2. At one of the smaller, side-mounted ceramic
posts, remove the small wire to the trigger
transformer. Do not disconnect the primary
winding wires (seven turns of hook-up wire).
3. Remove the two 4-40 x 2" Phillips
screws holdin g th e tr a n sformer assem b l y to
the bracket. Note the orientation of the
molded secondary winding with respect to
fixed features on the bracket, since it must be
reinstalled with this same orientation.
4. Remove the outer half of the core and lift off
the molded secondary winding. The primary
winding will remain hanging in place.
5. Remove the inner half of the core.
Replacement
1. Reassemble the primary and secondary windings over the two halves of the core. At tach the
core to the bracket using the two long screws.
®
-head
2. Reattach the wires. Verify that wiring is in
accordance with Figure 2-21 FH 307T Flash-
head Internal Wiring or Figure 2-22 FH 308
Flashhead Internal Wiring .
Coupling T ransformer, T102
Refer to the flashhead component locations diagram Figure 4-4, Figure 4-5, or Figure 4-6 and
internal wiring diagram Figure 2-19, Fi gure 2- 21,
or Figure 2-22.
Removal and replacement are similar to the procedure for the trigger transformer (T101).
Operational Checkout
Single-Unit System
During testing expose the photoc ell to normal out door daylight. Carefully perform the followin g
steps and take the suggested action if any of the
responses differ from the response described.
Multiple-Unit System
A system with more than one power converter
unit is a multiple-unit sy stem. Refer t o any figure
in Section 2 that shows multiple- unit installation.
You connect the first unit; the designated master
unit, from terminals TB1-1 and TB1-2 directly to
the photocell. The two other power converters
each jumper together their terminals TB1-1 and
TB1-2. Intensity information is supplied over the
master/slave interconnect line to all power converters.
Each power converter, in the chain of power converters, sends a synchronization signal over the
bidirectional wires at terminals TB1-4 and TB1-5
to flash all lights together. A master power converter sends a back-up signal at night if its topmost red light fails. Note that a lamp going out in
a tier of red incandescent marker lights indicates
a marker alarm but does not cause back-up night
intensity operation.
Normal operation at night calls for monitoring a
set of steadily burning markers installed at one
structure level (tier). In configurations with more
than one red flashhead at the same structure
level (or tier), the additional flashhead does not
FTB 312 and FTS 316Revision13 — 02-20-20013-7
have associated markers. That is, this last flashhead connected to the last power converter in a
multiple-unit installation does not have associated markers.
2. Disconnect TB1-4 and TB1-5 on each power
converter.
3. Operate the intensity control switch on each
power converter in turn.
PCB1 can sense or ignore markers. It senses them
by examining the marker current. It ignore s them
if the MRK0 and MRK1 jumpers on the 24740xx
PCB1 are clipped (or switches SW1 and SW2 are
off), or the internal programing of the 24747xx
PCB1 is programmed for no markers. Therefore,
before troubleshooting, you must verify correct
marker installation wiring, programming, and
operation.
Testing Each Unit
To test each unit in a multiple-unit system, use
the following procedures:
1. Disconnect the wires labeled master/slave
interconnect at TB1-4 and TB1-5.
2. Test this unit as described in Section Sin-gle-Unit System.
PEC Testing
The photocell is wired directly to the first (master)
power converter at TB1-1 and TB1-2.
1. First, disconnect the photocell. The single
unit, or multiple unit, system should r evert to
nighttime operation.
4. If each power converter operates correctly
with the intensity control switch, troubleshoot
the PEC wiring or the circuits in the incorrectly operating power converter.
5. Reco n n e ct all wires.
Checkout Procedures
Use instructions in Table 3-2 and Table 3-3 to
checkout the equipment. To perform the procedures, you must open the cover of the power converter or converters. To check out multiple units,
all units must be operating. Observe and confirm
the operation for each power converter individually.
The procedures assume the photocell (PEC) is
exposed to daytime sky condit ions.
Set all intensity select switches to AUTO, which
allows the photocell to control the intensity.
The steps in Table 3-2 or Table 3-3 are related
to each other and shoul d be perfo rmed toget her in
the sequence given here. If a unit does not behave
exactly as descr ibed, proceed to Troubleshooting
the System in this section.
Table 3-2 Checkout of Power Converters with PCB1 24740xx Board
Setup to Check
Normal Daytime
Operation
PEC in daylight.
1) Intensity Select Switch in
AUTO.
2) Apply power (pull out interlock switch plunger).
3-8Revision13 — 02-20-2001FTB 312 and FTS 316
•HV Warning Light is ON
•NITE ERR LED (I 1) is off.
•DAY ERR LED (I 7) is off.
•PEC ALM (I 2) is off.
•WHT ALM LED (I 8) is off.
•RED ALM LED (I 3) is off.
•MKR ALM LED (I 9) is off.
•FAN LED (I 4) not used.
•SYNC LED (I 10) flashes on in a regular pattern. May be difficult to see.
•CONF LED (I 5) “flashes” on after each
strobe flash. May be difficult to see.
Response — LEDs and Structure Lights
•DAY LED (I 11) is on. On during daylight.
•NITE LED (I 6) is off. Off during daylight.
•MKRS LED (I 12) is off during daylight.
•NEON bulb (I 13) is on; trigger voltage
is available; this bulb may flash.
•White strobe is flashing at daylight high
intensity.
•Red markers are off.
Table 3-2 Checkout of Power Converters with PCB1 24740xx Board (Continued)
Setup to Check
Normal Nighttime
Operation
Place opaque cover over photocell (block all light).
1) Intensity Select Switch in
AUTO.
2) Apply power (pull out interlock switch plunger).
Setup to Check
Default Night Operation
Perform this procedure for
each power converter individually in a multi-unit system.
1) Place opaque cover over
photocell (block all light).
2) Intensity Select Switch in
AUTO.
3) Remove power.
4) Disconnect purple wire on
TB2-6. This fails the red filter in the FH 306 and fails
the FH 307T Flashhead.
5) Reapply power.
Setup to Check
Marker Alarm
1) Place opaque cover over
photocell (block all light).
2) Intensity Select Switch in
AUTO.
3) Remove power.
4) Remove fuse F4.
5) Appl y powe r.
Setup to Check
White Alarm for Day Oper-
ation
1) Remove opaque cover
over photocell.
2) Intensity Select Switch in
AUTO.
3) Remove power.
4) Disconnect black wire from
TB2-4.
5) Reapply power.
Response — LEDs and Structure Lights
•HV Warning Light is ON
•NITE ERR LED (I 1) is off.
•DAY ERR LED (I 7) is off.
•PEC ALM (I 2) is off.
•WHT ALM LED (I 8) is off.
•RED ALM LED (I 3) is off.
•MKR ALM LED (I 9) is off.
•FAN LED (I 4) not used.
•SYNC LED (I 10) flashes on in a regular pattern. May be difficult to see.
•CONF LED (I 5) “flashes” on after each
strobe flash. May be difficult to see.
Response — LEDs and Structure Lights
Responses after three flash cycles:
•HV Warning Light is ON
•NITE ERR LED (I 1) is off.
•DAY ERR LED (I 7) is off.
•PEC ALM (I 2) is off.
•WHT ALM LED (I 8) is on.
•RED ALM LED (I 3) is on.
•MKR ALM LED (I 9) is off. Goes on initially but then goes off when structure
enters white night back-up mode.
•FAN LED (I 4) not used.
•SYNC LED (I 10) flashes on in a regular pattern. May be difficult to see.
•CONF LED (I 5) “flashes” on after each
strobe flash. May be difficult to see.
Response — LEDs and Structure Lights
Responses are the same as those for normal nighttime (previous) except for the following:
•MKR ALM LED (I 9) is on.
•MKRS LED (I 12) is on.
Response — LEDs and Structure Lights
Responses ar e th e sam e as th os e fo r da ylight (previous) except for the following:
•DAY ERR LED (I 7) is on.
•WHT ALM LED (I 8) is on. Turns on in
three flash cycles after applying power.
•DAY LED (I 11) is off. Off at night.
•NITE LED (I 6) is on. On at night.
•MKRS LED (I 12) is on at night if markers are associated with the power converter being observed.
•NEON bulb (I 13) is on; trigger voltage
is available; this bulb may flash.
•Red strobe (either FH 306 or FH 307T)
is flashin g at night intensity.
•Associated red markers are on.
•DAY LED (I 11) is off. Off at night.
•NITE LED (I 6) is on. On at night.
•MKRS LED (I 12) is off at night during
white back-up operation.
•NEON bulb (I 13) is on; trigger voltage
is available; this bulb may flash.
•White strobe is flashing at white
back-up intensity.
•Associated red markers are off.
Remove power.
Restore all wires to their previous positions before disconnecting any new wires.
Reconnect the purple wire on TB2-6.
Reapply power.
•Red strobe (either FH 306 or FH 307T)
is flashin g at night intensity.
Remove power.
Replace wire on TB2-4.
Reapply power.
FTB 312 and FTS 316Revision13 — 02-20-20013-9
Table 3-2 Checkout of Power Converters with PCB1 24740xx Board (Continued)
Setup to Check
Red Alarm for Night Opera-
tion
1) Place opaque cover over
photocell (block all light).
2) Intensity Select Switch in
AUTO.
3) Remove power.
4) Disconnect black wire from
TB2-4.
5) Appl y powe r.
Table 3-3 Checkout of Power Converters with PCB1 24747xx Board
Setup to Check
Normal Daytime Opera-
tion
1) Apply power (pull out the
interlock switch plungers
to the service position).
2) Set the intensity select
switch or switches to
AUTO.
3) Verify th at the resp onses
occur at each power
converter in the system.
Setup to Check
Normal Nighttime Opera-
tion
1) Place an opaque (blocks
all light) cover over the
photocell (PEC). Several seconds m ay pass
before the PEC
responds to the darkened condition after
power is applied.
2) Set the intensity select
switch or switches to
AUTO.
3) Apply power (pull out the
interlock switch plungers
to the service position).
Response — LEDs and Structure Lights
Responses are the same as those for normal nighttime (previous) except for the following:
•NITE LED (I 6) is on.
•WHT ALM LED (I 8) is off.
•RED ALM LED (I 3) is on. Turns on in
three flash cycles after applying power.
•CONF LED (I 5) is off.
If you leave the system on, it will next
attempt to flash in white night backup
(default).
Remove power.
Replace wire on TB2-4.
Reapply power.
Response — LEDs and Structure Lights
Verify that the following responses occur at
each power converter in the system:
•The HV Warning Light is on.
•The NITE ERR LED (I 15) is off.
•The DAY ERR (I 9) is off.
•The PEC ALM (I 14) is off.
•The WHT ALM LED (I 8) is off.
•The RED ALM LED (I 13) is off.
•The MKR ALM LED (I 7) is off.
•The FAN LED (I 12) is off.
•The SYNC LED (I 6) “flicks” on regularly.
May be difficult to see in bright daylight.
•The CONF (confirm) LED (I 11) “flashes” on
after each strobe flash. May be difficult to
see in bright daylight.
Response — LEDs and Structure Lights
Verify that the responses occur as in Daytime
(previous) except for those in the following list:
•The DAY LED (I 5) is off.
•The NITE LED (I 10) is on for night operation.
•The DAY LED (I 5) is on. It is on
during daylight.
•The NITE LED (I 10) is off for daylight operation.
•The MKRS (markers) LED (I 4) is
off during daylight operation.
•The clear NEON bulb (I 3) is on
indicating the presence of trigger
voltage for the flash tube. This bulb
may flash.
•The white light is flashing at the
daytime high-intensity for this unit.
•The associated red incandescent
markers are off.
•The MKRS (markers) LED (I 4) is
on if markers are associated with
the power converter being
observed.
•The red light is flashing at the nighttime intensity for this unit.
•The associated red incandescent
markers are on.
3-10Revision13 — 02-20-2001FTB 312 and FTS 316
Table 3-3 Checkout of Power Converters with PCB1 24747xx Board (Continued)
Setup to Check
Normal Default Night
Operation
Perform the following procedure for its power converter
in a multiple-unit system.
1) Cover the PEC with an
opaque (blocks all light)
cover.
2) Set the intensity select
switch or switches to
AUTO.
3) Remove power.
4) Dis co nne ct the purpl e
wire on TB2-6. This fails
filter operation in the FH
306 Flashhead, and fails
the FH 307T Flashhead.
5) Reapply power.
Setup to Check
Marker Alarm Operation
1) Cover the PEC with an
opaque (blocks all light)
cover.
2) Set the intensity select
switch or switches to
AUTO.
3) Remove power.
4) Remove fuse F4.
5) Reapply power.
Setup to Check
White Alarm for Daytime
Operation
1) Remove the opaque
cover from the PEC.
2) Set the intensity select
switch or switches to
AUTO.
3) Remove power.
4) Disconnect the black
wire from TB2-4.
5) Reapply power.
Response — LEDs and Structure Lights
Verify that the following responses occur as
compared to those in Check Normal Daytime
Operation, except for those in the following list
(after three flash cycles):
•The WHT ALM LED (I 8) is on.
•The RED ALM LED (I 13) is on.
•The DAY LED (I 5) is off.
•The NITE LED (I 10) is on for night operation.
•The MKRS (markers) LED (I 4) is off. It is off
during white night backup mode.
Response — LEDs and Structure Lights
Verify that the following responses occur as
compared to those in Check Normal Daytime
Operation, except for those in the following list
(after three flash cycles):
•The DAY LED (I 5) is off.
•The NITE MODE LED (I 10) is on.
•The MKRS (I 4) LED is on indicating that
markers should be on.
•The MKR ALM (I 7) LED is on indicating a
marker alarm.
•The light is flashing in red mode (for the FH
306, the red filter is in place; or the FH 307T
Flashhead is flashing).
Response — LEDs and Structure Lights
The following responses indicate a failure to
flash in day mode. Verify that they occur as
compared to those in Check Normal Daytime
Operation, except for those in the following list
(after three flash cycles):
•The WHT ALM LED (I 8) is on. (The power
converter executes 3 flash cyc les inter na lly
after power application. The White Alarm
turns on at the end of the three cycles.)
•The system is flashing in white night
back-up intensity.
Remove power.
Reconnect the purple wire on TB2-6.
Restore all wires to their previous connections before disconnecting any new
wires.
Reapply power.
•Remov e powe r.
•Replace F4 and recycle the unit
with the Intensity Select Switch as
done in Setup
•Reapply power.
•The unit should now be operating
normally in night mode; that is: red
light flashing, markers turned on,
and no alarm.
Remove the temporary opaque cover
placed over the PEC in Step 2.
Set Intensity Select Switch to AUTO.
Replace Fuse F4.
•The DAY ERR LED (I 7) is on.
•The SYNC LED (I 6) flick s on regu-
larly.
•The CONF (flash confirm) LED
(I 11) is off.
Remove power.
Reconnect the black wire to TB2-4.
Reapply power.
Verify operation as in Daytime Operation.
FTB 312 and FTS 316Revision13 — 02-20-20013-11
Table 3-3 Checkout of Power Converters with PCB1 24747xx Board (Continued)
Setup to Check
Red Alarm for Night
Operation
1) Place the opaque cover
over the PEC.
2) Set the intensity select
switch or switches to
AUTO.
3) Remove power.
4) Disconnect the black
wire from TB2-4.
5) Reapply power.
Response — LEDs and Structure Lights
The following responses denote a light failure
during normal nighttime ope ratio n. Verify that
they occur as compared to those in Check Normal Daytime Operation, except for those in the
following list (after three flash cycles):
•The DAY MODE LED (I 5) is off.
•The NITE MODE LED (I 10) is on.
•The WHT ALM LED (I 8) is on.
•The RED ALM LED (I 13) is on. (The power
converter cycles executes 3 internal flash
cycles before turning on the Red Alarm.)
•The SYNC LED (I 6 ) flick s on regul ar ly.
•The CONF (flash confirm) LED
(I 11) is off.
These denote a light failure during normal nighttime operatio n.
NOTE: If you leave the system on, it
will next attempt to flash in white night
backup mode(default).
Remove power.
Reconnect the black wire to TB2-4.
Reapply power.
Remove cover from photocell.
Verify operation as in Daytime Operation.
Reapply power.
Troubleshooting the System
Effective troubleshooting begins with careful
observations of operating behavior, often leading
directly to the cause of a problem. Diagnostic procedures in this subsection are divided into two
categories: unit level, originating in a single unit;
and system level, problems affecting all units in a
multiple-unit system in the same way. However,
in a multiple-unit system some unit-level malfunctions could cause problems involving the
entire system.
For example, if one light in a multiple-unit system
fails to flash, Table 3-4 directs you to Table 3-5,
the troubleshooting guide for a unit-level problem
(but not a system-level problem).
Table 3-4 Selecting the Correct Troubleshooting Guide
Single-Light
System
Units Affected Differently, Usually
Only One Failing Unit
A Unit-Level Problem
For each symptom, the troubleshooting guides list
one or more probable causes in descending order
of probability. Continuing with our example,
assume that the light fails to flash during the day
(No in column 1) and at night (No in column 2).
High voltage is absent (No in column 3), but low
voltage is present (OK in column 4). This condition is desc ri b e d i n th e fo urth row of Table 3-5.
The last column lists possible causes. The most
probable cause is a shorted capacitor, the second
most probable cause is a shorted flashhead cable,
and so on.
When you trace a problem to a specific component, see Section Power Converter Component
Testing and Section Component Removal and
Replacement, in this Section.
Probable Causes (All Units Unless Specifically Indicated)
• FT101 Flashtube (FH
306)
• Flashhead cable connections
• T101 Transformer
•F1 Fuse
• S1 Interlock
• PCB1 Board
• T1 Power Transformer
• PCB1 Board
• Photocell Circuit
•F4 Fuse
• K5 Marker Control Relay
• Flashtube Mounting Plate
Assembly (FH 306)***
• T1 Transformer
• T3 Transformer
•BR1 Bridge
•PCB1
• T1 Transformer
• Connections - main power
•BR1 Bridge
•K2 Relay
• Intensity select switch setting
•PCB1 Board
‡
‡
•PCB1 Board
OK
OKOKOKOKMarker Alarm
--OKOKIncorrect Mode
OKNoOKOKRed Alarm
OK
RedOKOKOK
Red or
White
OKNoOKOKRed Alarm
NoOKOKOKWhite Alarm
Backup
Intensity
Backup
Intensity
OKOKOKWhite Alarm
OKOK
OKOKRed Alarm
• Flashtube Mounting Plate
Assembly*** (FH 306)
• One or more marker
lamps out or incorrect
wattage
• S2 Intensity S elect Switch
is not in AUTO position
• Flashtube (FH 307T)
•C3 Capacitor
• Trigger Steering Relay
• Flashtube Mounting Plate
Assembly*** (FH 306)
• FH 306 Flashtube Mounting Plate Assembly***
• FH 306 Flashhead Baseplate Assembly***
• PCB1 Board
•K2 Relay
• C3 Burst Capacitor Open
• PCB1 Board
•K2 Relay
•K2 Relay
• PCB1 Board
• K5 Marker Control Relay
•PCB1 Board
•PCB3
• PEC or PEC wiring
•PCB1
• FH 306 Flashhead Baseplate
Assembly***
•F5
•PCB1 Board
• L1 Burst Choke
•R2 Burst Resistor
• L2 Flash Choke
• C2A-D Capacitors Open
‡
†HV = High voltage. PCB2 or HV neon lamp lit confirms HV.
‡Replace the entire red light module if any components therein fail.
*LV = Low voltage. Any PCB1 LEDs on confirms LV.
**See Section Determining Filter Function from the Power Converter in this Section.
***Replace the entire Baseplate Assembly in the FH 306 Flashhead if the filter motion is defective. See Sec-
tion 4
for the part number.
FTB 312 and FTS 316Revision13 — 02-20-20013-13
Flash
Conditions
DayNight
Table 3-6 System Troubleshooting Guide
Other ConditionsProbable Causes
• PEC Photocell
OKDay FlashPossible PEC Error
RedOKPossible PEC Error
--Units mixed red and white
OKOKUnits not flashing together
NoNoNo lights• Main power line
Troubleshooting the FIV Power
•PCB1 Board
• Intensity Select Switch
• PEC Photocell• Intensit y Select
• PEC cable connected to TB1-1 and
-3 (all units will be in night mode)
• Master/slave interconnect cable connected to TB1-4 and TB1-5.
•The AC output voltage of the FIV. With the AC
Inverter
First check:
See Table 3-7.
•The 120 VAC power source is really off.
•The battery voltage under load with a battery
tester.
• Jumper on TB1 & 2 on
slave units missing
Switch
• Intensity Select
Switch
• PCB1 in one unit.
power source off, and the battery OK, the FIV
should produce 120 VAC at 60Hz.
Table 3-7 FIV Inverter Troubleshooting Table
AC
Power
OKOKOK
OKOKLowNoneEnergizedNone with AC; DC power will not function
OKNot operatingOKNoneEnergizedRelay in FIV is defective
OffOKOK
OffNot operatingLowNoneDe-energizedBattery
OffNot operatingOKNoneDe-energizedRelay or power inverter in FIV
Power ConverterBattery
Determining Filter Function from the
Power Converter
Two voltages are present at TB2 in the Power
Converter that allow you to determine correct
FIV
AC Out
120 VAC
60Hz
120 VAC
60Hz
RelayProblem
Energized
De-energized
None
None with DC; AC power does not operate
power converter — FIV operating correctly
functioning of the filter actuator in the FH 306
Flashhead.
See Table 3-8.
3-14Revision13 — 02-20-2001FTB 312 and FTS 316
Table 3-8 Filter Function Voltage Check
VOTAGEPROCEDURE
This voltage drives the filter actuator to the up position for night operation. The voltage should not
be present in daylight.
To test this voltage in daylight:
120-135 VAC
between
TB2-4 and TB2-5
at night
13-17 VAC
or
24-27 VAC
between
TB2-5 and TB2-6
1) Turn the Intensity Select Switch to Manual Night Mode
2) Measure the voltage between TB2-4 and TB2-5.
3) The meter should read 120-135 VAC.
4) Switch the unit to Manual Day Mode
5) The meter should read approximately zero (0) volts.
If the voltage is not present at night, or it is present during the day, the problem is most likely in the
power converter.
Use the following procedure:
1) Place meter leads (0-50 VAC range) between main panel terminals TB2-5 and TB2-6.
2) Turn the Intensity Select Switch to Manual Day Mode.
3) The meter should read 13 to 17 VAC and -12 to -17 VDC.
If this voltage is not present, the problem is most likely in the power converter.
4) Leaving the meter leads connected, turn the Intensity Select Switch to Manual Night Mode. The
meter should read 24-27 VAC for about 6 seconds.
If the voltage did not increase from 12-17 VAC to 24-27 V AC, the filter did not move. The problem is
most likely in the power converter.
After six (6) seconds, the voltage should drop to 13 to 17 VAC and read +12 to +17 VDC.
If the voltage does not drop to 13 to 17 VAC and instead reads 24 to 27 VAC, or after 20 seconds a
red alarm is indicated, and the light goes into white night backup mode, the red filter is not up.
Using the Intensity Select Switches —
Finding the Faili ng Unit at Nig ht
For normal operation, set the intensity select
switches on each unit to AUTO. In AUTO, an
intensity signal through the master/slave interconnect wires on TB1-4 and TB1-5 controls the
day or night intensity level of all power converters
and associated lights. Any power converter may
send the sync signal on these wires, whic h flashes
all lights at the same time. Normally, all units on
a structure have backup enabled. Should a flashhead fail in AUTO night operation, the power converter with the failing flashhead sends a back-up
signal to the other units on the interconnect
wires. If the failing flashhead is the top-most and
is correctly connected to the master, all strobes
will go into white back-up mode.
You can switch any unit to day or night operation
(manual operation) with its intensity select
switch. In manual operation, the following conditions occur on the switched power converter:
In Night Mode:
•It does not send a back-up signal.
•It operates the red light only.
•It clears its red alarm (if it has one) and then
re-establishes the alarm.
•It does not affect the other units.
In Day Mode:
•It ignores the master/slave interconnect line
(sync and back-up signals).
•It operates the white light only.
When a topmost red light alarm occurs at night,
the back-up signal from the failing master power
converter switches all units to night intensity
white operation. With the preceding information,
you can determine master unit in the system is
causing the entire system to run in white night
intensity.
FTB 312 and FTS 316Revision13 — 02-20-20013-15
This page is intentionally blank.
3-16Revision13 — 02-20-2001FTB 312 and FTS 316
Section 4 — Recommended Spare and Replaceable Parts
Customer Service
Customer Service1-800-821-5825
FTCA Telephone:(615) 261-2000
Facsimile:(615) 261-2600
Internet Address:
http:\\www.flashtechnology.com
Shipping Add r ess:
Flash Technology Corporation of America
332 Nichol Mill Lane
Franklin TN 37067
Ordering Parts
To order spare or replacement parts, contact
FTCA customer service at 1-800-821-5825. Use
the part numbers listed in Tables 4-1 to 4-3.
Power Converter Parts
Table 4-1 lists the major replaceable parts.
Flashhead Parts
Returning Equipment
Before returning equipment to FTCA, contact
Customer Service at 1-800-821-5825 for a Return
Material Authorization (RMA) number.
Repackaging
Equipment must be returned in a container that
provides maximum protection during shipping
and handling. If the original cartons and packaging material are no longer available, package the
power converter and flashhead separately as in
the following subsections.
Power Converter
Package and ship the power converter in an
upright position; that is, with the feet downward.
Pad the power converter so that the feet cannot
penetrate the box during shipment. Box each
power converter separately using a double thickness cardboard container and adequate padding.
Do not drop. Use appropriate warning labels on
the outside of the container.
Table 4-2 lists the major replaceable parts.
Photocell Parts
The part number for the PEC 510 Photocel l is PN
#1855001.
FIV 1100 and FIV 2000 Inverter
Parts
Table 4-3 lists the major replaceable parts.
Flashhead
Package and ship the flashhead in an upright
position. Box each flashhead separately and use
adequate padding. Attach the flashhead base to a
plate measuring 19 inches square (e.g., 3/8 inch
plywood). Use a double thickness cardboard (or
wood) container which is 19 inches square by
about 25 inches high (inside dimensions). Use sof t
packing or a cardboard collar around the lens to
prevent tipping inside the container. Do not drop.
Use appropriate warning labels on the outside of
the container.
*This part number varies according to the specific equipment configuration and function. Be prepared to describe the
system configuration when you call Customer Service for the correct PCB1 Timing and Trigger Board or fuse part
number for your particular system. Have available the part number of your current PCB1 when you call.
†
Recommended as a spare part.
4901931
†
8900494
†
8900493
†
1811502
*†
24740xx
*†
24747xx
*†
2458005
†
8799201
4-2Revision13 — 02-20-2001FTB 312 and FTS 316
PCB1
J1
1
J2
1
J3
1
J4
1
J5
1
J6
1
J7
1
C2D
SW2
INTENSITY
SELECT
1
C2C
TB1
C2A
C2B
C3
HV
F4
TB5
1
16
GND
EQ
TB2
PCB2
8A
GND
EQ
SW1
TB6
1
2
3
TB3
6
F1
18
TB4
L1 L2N
123
F5
J10
J11
J12
G4
BR1
INPUT
POWER
LABEL
C4
J8
L2
G3
J9
LOOSEN SCREWS
(4 PLACES) TO REMOVE
COMPONENT BRACKET
PCB3
PCB4
E2
L1
1
R
T4
G5
K5
T3
E1
K4
K3
G6
E3E4
Figure 4-1 PC 312-3 Power Converter Component Location
FTB 312 and FTS 316Revision13 — 02-20-20014-3
R2
K2
T1
SHOWING ITEMS
BELOW COMPONENT
BRACKET
LOOSEN SCREW
TO REMOVE
COMPONENT BRACKET
3-8451-01P
3123CL
PCB1
J1
1
J2
1
J3
1
J4
1
J5
1
J6
1
J7
1
PCB5
SW2
INTENSITY
SELECT
1
LS1
C2D
C2C
BR1
TB1
G4
C2A
C2B
C3
18
INPUT
POWER
LABEL
TB2
HV
1
6
F1
TB4
F4
TB5
16
8A
EQ
GND
NL1
L2
12
3
SW1
GNDEQ
TB6
PCB2
1
2
3
TB3
F5
LOOSEN SCREWS
(4 PLACES) TO REMO VE
COMPONENT BRACKET
PCB4
T3
K3
C4
L2
G3
PCB3
E2
L1
1
R
G5
K5
E1
SHOWING ITEMS
K2
T1
BELOW COMPONENT
BRACKET
G6
E3E4
R2
Figure 4-2 PC 312-3AE Power Converter Component Location
4-4Revision13 — 02-20-2001FTB 312 and FTS 316
3-8451-28L
LOOSEN SCREW
TO REMOVE
COMPONENT BRAC KE T
3123AECL
PCB1
J1
J2
J3
J4
J5
J6
J7
J10
J11
J12
F5
1
1
1
C2D
C2A
C2C
C2B
C3
TB2
HV
1
F4
TB5
16
GND
EQ
PCB2
1
1
1
1
INTENSITY
SELECT
1
TB1
BR1
SW2
18
INPUT
POWER
LABEL
6
F1
TB4
L1 N L2
SW1
8A
321
EQ
GND
TB6
1
2
3
TB3
C4
J8
L2
J9
LOOSEN SCREWS
(4 PLACES) TO REMOVE
COMPONENT BRACKET
PCB4
PCB3
E2
T3
1
R
L1
K5
E1
SHOWING ITEMS
K3
K2
T1
BELOW COMPONENT
BRACKET
E3E4
R2
3-8451-12J
Figure 4-3 PC 312-3T Power Converter Component Location