Operators available left hand mount.Must be inverted for
right hand mount. Limits and motor direction must be
reversed when changing handing.(See Pages 14 - 15)
The Fire Door Controller, FDC, is an integrated fire door control system. It is designed to interface with a
normally close (NC) or normally open (NO) dr y contact alar m system to control the operation of a fire door.
The control station is the standard B2 wiring, momentary contact to open, close and stop, plus wiring for
sensing device to reverse and auxiliary devices to open and close with open override.
N OTICE
WARNING
THIS OPERA T OR IS NO T A FIRE ALARM SYSTEM. IT
CAN NOT DETECT A FIRE CONDITION.
FUNCTIONAL OPERATION
1. Battery Backup (management system)
The batteries are charged, tested, and monitored automatically by the microprocessor based
system.
The batteries are tested under load every thirty days, if for any reason the batteries fail this
load test, the on board buzzer will sound for 3 seconds of every minute to indicate that the
batteries need to be replaced. If the batteries are not replaced within 45 days (from initial
test) the door will automatically close, and remain inoperable until the batteries have been
replaced.
The battery voltage is continuously monitored, if for any reason the voltage drops below 22
VDC (this is the minimum operating voltage for the brake controls) the unit will activate the
optional warning signal and automatically close the door.The door will remain inoperable
until such time that the batteries come back to charge, or they are replaced.Low batter y
condition will be indicated by the on board buzzer sounding 3 seconds out of every minute,
and the low battery indicator (located on the key test station) flashing, until the batteries
come to the full charge or are replaced.
2. Unit has AC power & no alarm condition:
The B2 control station is used to operate the door electrically.
Activation of the safety edge while the door is closing will cause the door to reverse to the
full open limit.
Activation of the safety edge while the door is opening will NOT effect operation, the door will
continue to the open limit.
Activating the key-test switch for at least 6 seconds will put the operator in alarm
active mode.(see ACTIVE ALARM section for detail operation of alarm active mode)
3. Unit has AC power & active alarm condition (ALARM #1 - smoke alarm etc.):
The unit will activate the OPTIONAL warning signal, the door will automatically close after
the preset time delay. (powered down by motor) The time delay is set by means of DIP
switch 1.
If the door is in the open position and an alarm condition occurs, the door will automatically
close under motor operation. In the event the door should meet an obstruction while closing,
it will reverse and return to the full open position, and then start the closing cycle (with delay
and warning) again. If the obstruction is not removed, the door will close stopping at the
lowest possible position holding the brake for 2 seconds, then releasing the door to Gravity
Close (controlled descent). If after the door has finished the cycling mode and the
obstruction has been removed, the door will proceed to the floor.
In the event of a failure in motor operation, the operator will gravity close.(controlled
descent)
3
Page 4
FUNCTIONAL OPERATION CONTINUED
4. Unit has AC power & active alarm condition (ALARM #2 - Fire Sensor, thermal sensor etc.):
The unit will activate the optional warning signal, the door will automatically close after the preset time delay.
(powered down by motor) The time delay is set by means of DIP switch 1.
If the door is in the open position and the alarm condition occurs, the door will automatically close under
motor operation. In the event the door should meet an obstruction while closing, the door will stop for 2 sec
onds, then release the door to Gravity Close (controlled descent).After the obstruction has been removed,
the door will proceed to the floor.
In the event of a failure in motor operation, the operator will gravity close (controlled descent)
All control station functions will be rendered inactive in this condition.
The safety edge will remain active.
5. Unit has No AC power & No active alarm condition:
The Close and Stop buttons of the B2 control station are functional.
The door's descending speed is controlled by the integrated braking system.
The door will stop if an obstruction is encountered while closing.
The Open button is not functional
6. Unit has No AC power & active alarm condition (Alarm #1 or Alarm #2):
The unit will activate the OPTIONAL warning signal, the door will automatically close after the preset time
delay. (controlled by integrated braking system) The time delay is set by means of DIP switch 1.
If the door encounters an obstruction while closing , the door will stop on the obstruction, and
release the brake after (2) seconds.If the obstruction is then removed the unit will perform a
controlled drop of the door.(not powered down by the motor)
7. Activation of the internal Thermal Sensor:
Will activate an alarm #2 switch.
With AC power present the unit will react as stated in paragraph 4.
With No AC power present the unit will react as stated in paragraph 6.
8. Activation of the Key Test Station:
Key must be activated for 6 seconds
The unit will activate the OPTIONAL warning signal, the door will automatically close after the preset time
delay. (controlled by integrated braking system) The time delay is set by means of DIP switch
1. (to test the signal devices and the delay time)
The door will close using gravity close mode (Controlled Descent) in order to test the door
balance, descent speed, and the moment of the door.
All sensing devices and control devices will be active. (In order to test these devices)
(See page 5 for procedures)
4
Page 5
DOOR SYSTEM TESTING PROCEDURES
Before beginning any testing, secure the door area, keep unauthorized personnel from entering the area during testing.
Be sure ac power is present at the operator. (the green "AC" led will be lighted on the operators control board) and that
the batteries are connected and fully charged. (the red "DC" led will NOT be lighted on the operators control board)
1. Begin the test with your door at the full "OPEN" position.
2. Make cer tain dip switch #2 is in the "ON" position "FIREDOOR" mode.
3. If your door is equipped with safety photo eyes, make certain dip switch #4 is in the "ON" position.
Note: If 2 minutes total time elapses from the beginning of step #11and the conclusion of step #15, the unit will automatically exit the "TEST" mode.To re-enter the "TEST" mode repeat step #4, and continue testing.
4.Turn the wall mounted key test switch to the "TEST" position and hold for a minimum of 6 seconds. This action simulates an “ALARM” signal.
5. If dip switch #1 is in the "ON" position, the door should begin to close immediately.If dip switch #1 is in the "OFF"
position, the door should begin to close after 10 seconds time has elapsed. (the door will not motor down, it will gravity
descend)
6. Using a "stop-watch" verify that your door is closing between 6" and 24" per second. (i.e.. A 10ft high door should
close in a time between 5 and 20 seconds.) Your door should now be fully closed.
7. Open the door by depressing the "OPEN" button on the three button control station.
8. Repeat step #4.
9.When the door is approximately 3 to4 feet from the floor, activate the doors safety edge, using a crate, skid or
alike.Do not introduce any part of your body to the door system during testing. The door should reverse
to the full open position. Remove the obstruction.
10.The door will begin to close within 1 sec., If dip switch #1 is in the "ON" position. If dip switch # 1 is in the "OFF"
position, the door will wait 10 sec. Before beginning to close.The door should fully close to the floor. (the door will not
motor down, it will gravity descend)
11. Repeat steps #7 and #8.
12.When the door is approximately ½ way to the floor, interrupt the safety photo eye beam, by blocking with a
piece of cardboard or alike. Do not introduce any part of your body to the door system during testing. The
door should reverse to the full open position.Remove the obstruction.
13. Step #10 repeats.
14.When the door is approximately ½ way to the floor, depress and hold the "STOP" button on the three button control
station.The door should stop.
15. Release the "STOP" button on the control station. Step #10 repeats.
16. Depress the "OPEN" button on the three button control station. The door should open to the full open position. The
unit is now ready to be returned to service.
5
Page 6
OPERATOR MOUNTING
Before your operator is installed, be sure the door has been properly aligned and is working smoothly. The operator may be wall mounted or mounted on a bracket or shelf. Ref er to the illustr ation and instructions below that suits
your application. This motor operator is an integral part of the door system. The motor operator, controls door
descent speed under power outage conditions, therefore the motor operator mounting surface is of major importance.The mounting must provide the following:
- All surfaces should be flat, square, and parallel to the door shaft
- The mounting surface must be rigid, and braced off as required
- When wall mounting the motor operator, it should be through bolted to the wall
- All (8) motor operator mounting points MUST be used
- All mounting hardware should be a minimum of grade 5
1a. Bracket or Shelf Mounting
The operator may be mounted either above or
below the door shaft.The optimum distance
between the door shaft and operator drive shaft is
between 12” - 15”. Refer to Figure 1.
NOTE:The door hood, end plates, and mounting
bracket must be rigid, and provide adequate structural
support.
FIGURE 1
(Right Hand Unit Shown)
1b. Wall Mounting
The operator should generally be installed below
the door shaft, and as close to the door as possible.The optimum distance between the door shaft
and operator drive shaft is between 12”- 15”. Refer
to Figure 2.
Through bolts as required
(8 places)
Load spreading plate
mounted to wall both sides
(supplied by others)
FIGURE 2
(Right Hand Unit Shown)
1c. Place door sprocket on the door shaft.Do not
insert the key at this time.
2.Wrap drive chain around door sprocket and join
roller chain ends together with master link. (Link
clip should face away from operator.)
3.Raise operator to approximate mounting position
and position chain over operator sprocket.
4.Raise or lower operator until the chain is taut (not
tight). Make sure the operator output shaft is parallel to door shaft and sprockets are aligned.When
in position, secure the operator to wall or mounting
bracket.
5. Install all remaining drive keys and set screws.
Apply “Loctite-262” or equivalent locking
compound to set screws.(Check that all mounting
hardware is tight, and the drive chains are taut.
WARNING
THIS FIREDOOR CONTROLLER WILL NONOTT CLOSE A
BALANCED DOOR IN THE ABSENCE OF AC
POWER.THE DOOR SYSTEM MUST BE ABLE TO
GENERATE A MINIMUM BACKDRIVING TORQUE OF
100 IN/LBS.,AT THE OPERATOR OUTPUT SHAFT.
STICKING OR BINDING DOORS MUST BE
REPAIRED. DOORS, DOOR SPRINGS, BRACKETS
AND THEIR HARDWARE MAY BE UNDER EXTREME
TENSION AND CAN CAUSE SERIOUS PERSONAL
INJURY. CALL A PROFESSIONAL DOOR SERVICEMAN TO MOVE OR ADJUST DOOR SPRINGS OR
HARDWARE.
6
Page 7
ENTRAPMENT PROTECTION ACCESSORIES
SENSING EDGES
All types of sensing edges with an isolated normally
open (N.O.) output are compatible with your operator.
This includes pneumatic edge. If your door does not
have a bottom sensing edge and you wish to purchase one, contact the supplier of your operator.
The operator has been pre-wired to accept connection of a reversing edge device. Connect the normally
open contacts to terminals J2-5 and J2-6 on the PCB
Board. The auxiliary limit switch will de-activate the
safety device during the last few inches of the door's
downward travel.
NOTE: F or wiring connections refer to wiring diagram
supplied with operator.
Important Notes:
a) Proceed with Limit Switch Adjustments before
making any sensing edge wiring connections to
operator as described below.
b) Electrician must hardwire the junction box to the
operator electrical box in accordance with local
codes.
TAKE-UP REEL: Take-up reel should be installed 12”
above the top of the door.
COIL CORD: Connect operator end of coil cord to
junction box (not supplied) fastened to the wall
approximately halfway up the door opening.
LIMIT SWITCH ADJUSTMENT
MAKE SURE THE LIMIT NUTS ARE POSITIONED BETWEEN THE LIMIT SWITCH ACTUATORS BEFORE
PROCEEDING WITH ADJUSTMENTS. BE CERTAIN THAT DIP SWITCH #2 IS IN THE “OFF”POSITION (CDO
MODE) BEFORE MAKING ADJUSTMENTS.
1. To adjust limit nuts depress retaining plate to allow
nut to spin freely. After adjustment, release plate
and ensure it seats fully in slots of both nuts.
2. To increase door travel, spin nut away from actuator.To decrease door travel, spin limit nut toward
actuator.
3. Adjust open limit nut so that door will stop in open
position with the bottom of the door even with top
of door opening.
4. Repeat Steps 1 and 2 for close cycle. Adjust close
limit nut so that actuator is engaged as door fully
seats at the floor.
SAFETY
(Aux. Close) Limit Switch
SPARE
Limit Switch
(Shown as LEFT
Hand Unit)
WARNING
TO AVOID SERIOUS PERSONAL INJURY OR DEATH
FROM ELECTROCUTION, DISCONNECT ELECTRIC
POWER BEFORE MANUALLY MOVING LIMIT NUTS.
If other problems persist, call our toll-free number for
assistance - 1-800-528-2806
Actuator
RPM Board
Depress Plate
OPEN Limit Switch
7
Rotator Cup
CLOSE Limit Switch
Page 8
NOTICE:
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant
to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment. This equipment generates,
uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications .Operation of this equipment in a residential area is likely to cause harmful interference, in which case the user will be required to correct the
interference at his own expense.
INSTALLATION MODE
The motor operator installs as a standard commercial operator with standard wiring functionalty. Once installation is completed and all alarm devices are connected, and tested,
the operator is then switched (DIP switch 2) to Fire Door Mode. Upon completion of installation,the units functionality should be chec ked by activ ating the key test station.If for any
reason your unit does not respond as described in this manual, check that you have read
and followed all installation and operating instructions. If difficulties persist contact the
Lift-Master technical hotline.
1-800-528-2806.
WARNING
IT IS THE END USERS SOLE RESPONSIBILITY TO CHECK
THAT ALL SYSTEMS ARE INSTALLED AND FUNCTIONAL.
THE MOTOR OPERATOR MUST BE SWITCHED TO THE
“FIREDOOR” MODE TO ENABLE ALL ALARM, AND WARNING SYSTEMS. DIP SWITCH #2 MUST BE SWITCHED TO
THE “ON” POSITION TO ENABLE THE “FIREDOOR” MODE.
FAILURE TO DO SO, COULD RESULT IN LOSS OF LIFE
AND PROPERTY.
Alarm Inputs:
Alarm Input #1: Used for electronic alarm devices such as smoke detection devices or similar
alarm systems.Devices may be N/O or N/C.Switchable using DIP Switch #3.This alarm will activate a motored closure of the door, and all sensing and control devices will remain active.
It is imperative that the alarm signal contact is maintained for a time period greater than the alarm
delay to close setting.I.E.If dip switch #1 is in the “OFF” position (10 seconds) the alar m system
must supply a “DRY” contact signal to ter minals J2-11 & J2-12 for a minimum of 12 seconds.
Alarm Input #2: Used for the ther mal sensors (electronic fusible links) or similar systems. (N.C.
state only) This alarm condition will activate a motored closure of the door, and all sensing
devices and control stations will be rendered inactive. EXCEPT THE SAFETY EDGE.This alarm
will override any other alarm condition or input.
8
Page 9
INSTALL POWER WIRING & CONTROL STATION
Before installing power wiring or control stations be sure to follow all specifications and warnings described below. Failure to do so may result in severe injury to persons and/or damage to
operator.
Do not install any wiring or attempt to run the operator without consulting the wiring diagram.
Install the optional Reversing Edge before proceeding with the Control Station installation.
IMPORTANT SAFETY NOTES
WARNING
INSTALL THE CONTROL STATION WHERE THE DOOR
IS VISIBLE, BUT AWAY FROM THE DOOR AND ITS
HARDWARE. DO NOT INSTALL CONTROL STATION
DIRECTLY BENEATH THE OPERATOR. IF CONTROL
STATION CANNOT BE INSTALLED WHERE DOOR IS
VISIBLE, OR IF ANY DEVICE OTHER THAN THE CONTROL STATION IS USED TO ACTIVATE THE DOOR,
REVERSING EDGE MUST
BOTTOM OF THE DOOR.
REVERSING EDGE UNDER THESE CIRCUMSTANCES MAY RESULT IN SERIOUS INJURY OR
DEATH TO PERSONS TRAPPED BENEATH THE
DOOR.
BE INSTALLED ON THE
FAILURE TO INSTALL A
WARNING
TO AVOID DAMAGE TO DOOR AND OPERATOR,
MAKE ALL DOOR LOCKS INOPERATIVE. SECURE
LOCK(S) IN "OPEN" POSITION.
IF THE DOOR LOCK NEEDS TO REMAIN FUNCTIONAL, INSTALL AN INTERLOCK SWITCH.
WARNING
ANY MAINTENANCE TO THE OPERATOR OR IN THE
AREA NEAR THE OPERATOR MUST NOT BE PERFORMED UNTIL DISCONNECTING THE ELECTRICAL
POWER AND LOCKING-OUT THE POWER VIA, THE
MAIN DISCONNECT SWITCH. UPON COMPLETION
A
OF MAINTENANCE THE AREA MUST BE CLEARED
AND SECURED, AT THAT TIME THE UNIT MAY BE
RETURNED TO SERVICE.
WARNING
DISCONNECT POWER AT THE FUSE BOX BEFORE
PROCEEDING.
OPERATOR MUST BE PROPERLY GROUNDED AND
PERMANENTLY WIRED IN ACCORDANCE WITH
LOCAL ELECTRICAL CODES. NOTE: THE OPERATOR SHOULD BE ON A SEPARATE FUSED LINE OF
ADEQUATE CAPACITY.
ALL ELECTRICAL CONNECTIONS MUST BE MADE
BY A QUALIFIED INDIVIDUAL.
IMPORTANT
WARNING
THIS UNIT MUST BE PROPERLY GROUNDED. A
GROUND SCREW IS SUPPLIED IN THE ELECTRICAL BOX FOR CONNECTION OF THE
POWER SUPPLY GROUND WIRE. FAILURE TO
PROPERLY GROUND THIS UNIT COULD
RESULT IN ELECTRIC SHOCK AND SERIOUS
INJURY.
9
Page 10
POWER WIRING
POWER WIRING CONNECTIONS
1.Connect power wires to the J1 terminal block located on the Printed Circuit Board (shown below).
2.Be sure to run all power wires through the conduit
hole in the electrical box enclosure marked with the label
shown below.
GROUND WIRING
1. Connect earth ground to chassis ground screw in the
electrical box enclosure marked with the label shown
below.
40-10033B
2. Use same conduit entry into the electrical box as the
power wiring.
CONTROL STATION WIRING
CONTROL WIRING CONNECTIONS
1.Connect control wires to the J2 terminal block located on the Printed Circuit Board (shown below).
2.Be sure to run all control wires through the conduit
hole in the electrical box enclosure marked with the label
shown below.
3. Apply power to the operator .Press OPEN push button
and observe direction of door travel and then Press the
STOP button.
If door did not move in the correct direction, check for
improper wiring at the control station or between operator and control station.(See page 17)
“UL” WARNING
(SEE NOTE)
CONTROL STATION MOUNTING
1. Mount Control Station and Key Test Switch
no further than 12” from each other.
2. Mount Control Station and Key Test Switch
no further than 12” from the door enclosure.
3. Mount W ARNING NO TICE beside or below
the Control Station.
NOTE:
The “UL” Warning label must be read “righside up” from the
floor level. Should your operator mounting cause this label to
Control
Station
Key Test
Station
be read “upside down”, your accessory kit is supplied with an
additional label. Install the new label so that it will be read
“rightside up “ from the floor level.
(Left Hand Unit Shown)
4 ft.
(Approximate)
10
Page 11
OPTIONAL CONTROL SETTINGS
NOTE: All functions are independent of each other and do not require other control settings to be set at any
certain configuration. For dip switch location refer to illustration on next page. All switches are factory preset to the
“OFF” position.
SI-1ALARM DELAY TO CLOSE - Alarm Delay to Close is the time between when the operator first receives an
active alarm signal and the door starts to close. (In Seconds)
SI-4INFRARED EYES STATE - The operator will support Chamberlain Infrared Eyes when enabled, and
ignore IR inputs when disabled.
ON (0 SECOND DELAY)
1 2 3 4
(10 SECOND DELAY)
OFF
ON (IR'S ENABLED)
1 2 3 4
OFF (IR'S DISABLED)
INSTALLER CONTROL SETTINGS
SI-2FIRE DOOR MODE/CDO MODE - The operator only monitors alarm inputs when in the Fire Door Mode.
The operator functions as a standard CDO with B2 wiring when in the CDO mode.
SI-3ALARM STATE - The operator can accept either a normally open or normally closed dry contact alarm
input. DO NOT INDUCE VOLTAGE!
ON (FIRE DOOR MODE)
1 2 3 4
OFF
(CDO MODE)
NOTICE:
This equipment has been tested and found to
comply with the limits for a Class A digital
device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide
reasonable protection against harmful
interference when the equipment is operated
in a commercial environment. This equipment
generates, uses, and can radiate radio
frequency energy and, if not installed and used
in accordance with the instruction manual,
may cause harmful interference to radio
communications. Operation of this equipment
in a residential area is likely to cause harmful
interference, in which case the user will be
required to correct the interference at his own
expense.
TERMINAL
BLOCK (J2)
ON (N.C. ALARM)
1 2 3 4
OFF (N.O. ALARM)
DIP SWITCH (S1)
TERMINAL BLOCK (J1)
HEAT SINK
11
Page 12
3 BUTTON STATION AND SYSTEM TEST
KEY-TEST
IMPORTANT NOTES:
The 3-Button Control Station provided must be connected for operation.
Keyswitch
910 11 12
Stop
Close
Open
678
SENSING DEVICE TO REVERSE OR STOP
5
6
Sensing Device
11
12
NC Contacts
11
12
NO Contacts
ALARM SYSTEM NO OR NC CONTACTS
J2
J2
J2
J2
Must set DIP switch #3
(S1,3) to ON.
Must set DIP switch #3
(S1,3) to OFF.
15
24
Low Battery
Indicator
CONTROL CONNECTION DIAGRAM
ELECTRONIC FUSE LINK ARRANGEMENT
SINGLE GANG
JUNCTION BOX
(2 NOT SUPPLIED)
THERMAL
SENSOR
(2 SUPPLIED)
A permanent fuse link arrangement shall be set-up for all
installations. Use the illustration to the right as a guide.
1. Mount (2) single gang junction boxes (not supplied) on the
center line of door (one on each side of the door opening)
approximately 6” above door hood. Install (2) thermal sensors
(supplied with cover plates and screws) to the junction boxes
installed in step #1.
2. Wire sensors in series making required connections to motor
operator. (TB1-3, TB1-4) Remove factory supplies “jumper”
and wire as shown on page 13. (Alarm input #2)
3. All wiring and conduit should be run in accordance with all
state and local electrical codes.
RUN CONDUIT
THROUGH WALL
CENTER LINE
OF DOOR
JUNCTION
BOX
12
Page 13
STANDARD POWER & CONTROL CONNECTION DIAGRAMS
LMPLC Board - 230/460V 3PH
(RD)(WH)
LOW BATTERY
INDICATOR
13 141516 17 18 19 20 21 22 23
(BR)
24
ALARM INPUT #1
(DRY CONTACT)
N.O. or N.C .
J1
L1 L2 L3
L1 L2 L3 GND
POWER IN 230/460V 3PH
TB1
123456789101112
J2
IR'S
INTERNAL
THERMAL
SENSOR
1 2 3 4 5 6
+
-
24 VAC
24 VDC
3 AMP MAX
COMBINED
ALARM INPUT#2
(FACTORY JUMPER SUPPLIED)
(FACTORY JUMPER)
C
KEY-TEST
OPEN
CLOSE
STOP
REVERSE
EDGE
EXTERNAL
THERMAL
SENSORS
NO
TB1
13 141516 17 18 19 20 21 22 23
123456789101112
J2
IR'S
INTERNAL
THERMAL
SENSOR
1 2 3 4 5 6
+
-
24 VAC
24 VDC
3 AMP MAX
COMBINED
LMPLC Board - 115/230V 1PH
(RD)(WH)
LOW BATTERY
INDICATOR
(BR)
(FACTORY JUMPER)
NO
C
KEY-TEST
OPEN
CLOSE
STOP
REVERSE
EDGE
EXTERNAL
THERMAL
SENSORS
24
115/230V
ALARM INPUT #1
(DRY CONTACT)
N.O. or N.C .
L1 L2 L3
HOT
POWER IN 115/230V 1PH
J1
115/230V
NEUTRAL
GND
ALARM INPUT#2
(FACTORY JUMPER SUPPLIED)
13
Page 14
1 PHASE WIRING DIAGRAM
(FDC5011,FDC5021,FDC1011,FDC1021)
INTERNAL MOTOR CONNECTIONS
1892
Notes:
1) See Owner’s Manual for Dip Switch Functions and
Programming Procedures
2) TO REVERSE MOTOR DIRECTION: REVERSE
PURPLE AND GRAY MOTOR WIRES.
3) CONNECTIONS SHOWN IN DOTTED BOUNDARIES
ARE OPTIONAL USER INTERFACE.
OUTPUTS
(K5) LOW BATTERY
INDICATOR
(K6) ACC2
(K7) AUDIO
(K8) STROBE
(1 AMP MAX)
ALARM INPUT#2
(FACTORY JUMPER SUPPLIED)
+12 VDC
GND
EXTERNAL
THERMAL
SENSORS
24 VAC
3 AMP MAX
COMBINED
24 VDC
12VDC
BATTERY
BATTERY
DISCONNECT
-
(RD)
+
-
+
(BK)
(RD)
(YE)
(RD)
(BL)
J14
J15
J13
SAFETY
LIMIT SWITCH
CLOSE
LIMIT SWITCH
OPEN
LIMIT SWITCH
(WH)
RPM
BOARD
(YE)
(GW)
J3J4
(RD)
(WH)
-
RESISTOR
+
CAPACITOR
(BK)
(WH)
J18 J17J30
DC
BRAKE
COIL
-
J16 J19 J5
(RD)
+
(WH/BK)
(YE)
MOTOR
J21
S1
(BL)
(YE)
(OR)
(BL)
J24
J23
(GY)
J6
(PU)
J7
J25
(BL)
J28
J12
13 14 15 16 17 18 19 20 21 22 23 24
J9
J8
123456789101112
(FACTORY JUMPER)
J2
(BK)
(BK)
(BR)
(BR)
(BK)
(RD)
INTERNAL
THERMAL
SENSOR
(BK)
(WH/BK)
IR'S
(WH)
REVERSE
EDGE
C
KEY-TEST
OPEN
CLOSE
TB1
6
5
4
3
-
2
+
1
(BR)
J22
J1
L1 L2 L3
J27 J26
(BK)
(BK)
OVERLOAD
NO
N
115V
115V 1PH
POWER IN ONLY
ALARM INPUT#1
(DRY CONTACT ONLY, DO NOT
INDUCE VOLTAGE!)
J20
J29
GND
(SHOWN AS LEFT HAND UNIT)
(BR)
(BR)
BRIDGE
RECTIFIER
+
14
(BR)
(BR)
STOP
LOW BATTERY
INDICATOR
(BR)
(BR)
(RD)(WH)
TRANSFORMER
1
SECONDARY
TRANSFORMER
2
SECONDARY
(WH)
PRIMARY
(BK)
(WH)
PRIMARY
(BK)
Page 15
3 PHASE WIRING DIAGRAM
(FDC5023,FDC5043,FDC1023,FDC1043)
Notes:
1) See Owner’s Manual for Dip Switch Functions and
Programming Procedures
2 ) TO REVERSE MOTOR DIRECTION: REVERSE
PURPLE AND GRAY MOTOR WIRES.
3) CONNECTIONS SHOWN IN DOTTED BOUNDARIES
ARE OPTIONAL USER INTERFACE.
4) INTERNAL MOTOR OVERLOAD ON MODELS UP
TO AND INCLUDING 3/4 HP. EXTERNAL OVERLOAD
LOCATED IN ELECTRICAL ENCLOSURE FOR 1 HP
MODELS.
1893
**
BATTERY
DISCONNECT
-
(RD)
+
-
+
OUTPUTS
(K5) LOW BATTERY
INDICATOR
12VDC
BATTERY
(K6) ACC2
(K7) AUDIO
(K8) STROBE
(1 AMP MAX)
ALARM INPUT#2
(FACTORY JUMPER SUPPLIED)
+12 VDC
GND
EXTERNAL
THERMAL
SENSORS
24 VAC
3 AMP MAX
COMBINED
24 VDC
(BK)
(BK)
(BR)
(BR)
(BK)
(RD)
INTERNAL
THERMAL
SENSOR
TB1
6
5
4
3
-
2
+
1
(SHOWN AS LEFT HAND) UNIT)
(BK)
(RD)
(YE)
(RD)
(BL)
LIMIT SWITCH
LIMIT SWITCH
LIMIT SWITCH
(WH)
SAFETY
CLOSE
OPEN
BOARD
(GW)
RPM
(YE)
(RD)
(WH)
J3J4
J14
J15
S1
J13
J12
13 14 15 16 17 18 19 20 21 22 23 24
J9
J8
123456789101112
(FACTORY JUMPER)
J2
(BK)
REVERSE
EDGE
C
KEY-TEST
(WH/BK)
(WH)
IR'S
LOW BATTERY
(BR)
(BR)
BRIDGE
RECTIFIER
+
INDICATOR
(BR)
(BR)
-
(BK)
OPEN
CLOSE
STOP
J18 J17J30
(BL)
NO
RESISTOR
CAPACITOR
DC
BRAKE
COIL
-
(WH)
(BR)
(RD)(WH)
(BR)
(BR)
(BR)
+
(RD)
+
(WH/BK)
J16 J19 J5
(BK)
J22
J27 J26
(BL)
(BK)
TRANSFORMER
1
SECONDARY
TRANSFORMER
2
SECONDARY
INTERNAL MOTOR CONNECTIONS
(YE)
J21
J24
J23
J6
J7
(BK)
J25
J28
J20
(WH)
J1
J29
L1 L2 L3
GND
L1
PRIMARY
(BK)
(WH)
PRIMARY
L3
L2
230/460 3PH
POWER IN
ALARM INPUT#1
(DRY CONTACT ONLY, DO NOT
INDUCE VOLTAGE!)
MOTOR
(PU)(GY)
(BK)
(BK)
(BK)
(BK)
(BK)
(BR)
(BR)
MOTOR O/L
OVERLOAD
(1HP & ABOVE)
(BK)
L3
(BK)
L2
(BK)
L1
(WH)
(BK)
SEE NOTE 4
*
95
96
T3
(BK)
T2
(BK)
T1
15
Page 16
MAINTENANCE SCHEDULE
Check at the intervals listed in the following chart.
EVERYEVERYEVERY
ITEMPROCEDURE3 MONTHS6 MONTHS12 MONTHS
Drive ChainCheck for excessive slack.
Check & adjust as required.
Lubricate.*
SprocketsCheck set screw tightness
l
ll✔✔
✔✔
FastenersCheck & tighten as required
Bearings & ShaftsCheck for wear & lubricate
Functionality Activate Key Test switch (see pg. 4)Monthly or as required by regulatory agency
Gearbox - The gearbox on the motor operator is factory sealed, and non vented, and should not require service for the
life of the operator.
Brake Friction Mater ial - The electromagnetic brake on the motor operator is factory adjusted, and should not require
service for the life of the operator. Should service be required, the entire unit should be replaced.
Use SAE 30 Oil (Never use grease or silicone spray).
**
✔✔
Repeat ALL procedures.
nn
Do not lubricate motor. Motor bearings are lubricated and sealed at the factory.
nn
Inspect and service whenever a malfunction is observed or suspected.
nn
CAUTION: BEFORE SERVICING, ALWAYS DISCONNECT OPERATOR FROM POWER SUPPLY.
ll✔✔
ll✔✔
MOTOR OPERATOR MAINTENANCE
Operators require practically no special maintenance other than periodic checking to see that mechanical parts where
necessary are lubricated and the electrical compartments are clear of dirt.
Service technician should familiarize himself with the proper sequence of operation and all related controls. Power to operator must be disconnected when removing or replacing covers on electrical components, making adjustments, or performing maintenance.
1. Check wire connections for tightness and wire insulation for defects of abrasions.
2. Check to see that all conduit connections are secure.
3. Check wires to safety edge, or infrared safety eyes, if unit is equipped with a safety to reverse feature.
4. Inspect operation of brake.
5. Inspect gearbox for leaks.
6. Inspect roller chain and dr ive sprockets. Align, lubricate the sprockets, and tighten the set screws.
7. Generally inspect the motor mounting, and tighten the fasteners and bracing.
8.Verify that all conduit connections are tight and have no exposed wires.
9. Inspect the electr ical enclosure for debris, arching and moisture. Check for and tighten loose wiring connections.
10.Test motor operation through all control stations.
11. Check limit switch settings.
12. Examine safety edge, coil cord and take-up reel for damage.
13.Test the operation of the safety edge.
14. Check motor amperage draw for a full open and close cycle.Compare readings to those listed on the motor nameplate.
16
Page 17
MOTOR OPERATOR TROUBLE SHOOTING GUIDE
SYMPTOM
Motor does not run when OPEN or
CLOSE button is pushed.
Motor runs but door does not
move.
Motor hums but does not run.
Operator runs in wrong direction
and limits do not function.
Door jammed. Drive train jammed.
Dead phase in 3 phase system.
Brake does not release.
Open motor winding.
On 3 phase operators power supply is out
of phase.
REPAIR
Check circuit breaker, power fuses, safety
switch; check cause.
Reset; check cause.
Check fuse, check cause.
Close interlocks.
Check drive train for operation
Close & lock off door, remove motor and
inspect; check cause.
Check door.Tr y to operate manually.
Check power supply.
Check power to brake coil.
Check all motor connections.
Interchange any 2 wires in 3O
Limit switches do not hold their settings.
Door ‘drifts’when motor shuts off.
Operator does not shut off at full
OPEN or at full CLOSE position.
Operator Functions Eratically
Note: All units are checked for proper rotation at factory. Limit switch adjustment
instructions in electrical enclosure indicates proper direction of travel for OPEN and
CLOSE limit nuts.
Drive chain loose, allows chain to jump
sprocket teeth.
Limit nut retainer not engaging slots in limit
nuts.
Limit nuts binding on screw threads which
allows them to jump position on retainer.
Brake inoperative or worn.
Limit nuts not adjusted properly.
Sprocket on limit shaft loose or limit drive
chain broken.
Defective limit switch
Low line voltage
Bad ground
“Noise” on electrical line
Faulty alarm wiring
Adjust chain to proper tension.
Be sure retainer is in slots of BOTH nuts.
Lubricate screw thread. Limit nuts should
turn freely.
tension, replace sprocket & chain if required
Operate limit switch manually to determine.
Check line voltage at operator. Low voltage,
check cause.
Check circuit for high current draws.
Eliminate all other units from the circuit.
Check ground connections.Check alarm
circuits.
Simultaneously depress the “OPEN” &
“CLOSE” limit switches, this will reset the
operator’s microprocessor.
17
Page 18
REPAIR PARTS KITS – ELECTRICAL BOX
Refer to the parts lists below for replacement kits av ailable f or your oper ator . If optional modifications and/or accessories are included with your operator, certain components may be added or removed from these lists. Individual
components of each kit may not be available. Please consult a par ts and ser vice representative regarding availability of individual components.Refer to page 24 for all repair part order ing information.
Refer to the parts lists below for replacement kits av ailable f or your oper ator . If optional modifications and/or accessories are included with your operator, certain components may be added or removed from these lists. Individual
components of each kit may not be available. Please consult a par ts and ser vice representative regarding availability of individual components.Refer to page 24 for all repair part order ing information.
Complete Electrical Box Replacement Kits
To order a complete electrical box replacement kit, add a Kprefix to the model number of your operator. For example:
FDC5011 = K-FDC5011
* Electrical Box Kits include parts K72-16327 and K75-16515
INDIVIDUAL COMPONENTS
ITEM PART # DESCRIPTION QTY
1
10-16158R
10-16159R
2
10-16158L
10-16159L
3
10-16140
4
10-16160
5
10-16483
6
15-16333
15-16244
7
11-16112
8
K20-XXXX
9
28-10219
28-10220
10
28-12029
28-10220
11
28-10218
12
28-10218
13
80-16113
14
82-NH10-04
15
82-WX10-10T
Frame, Right (1/2HP Operators)
Frame, Right (1HP Operators)
Frame, Left (1/2HP Operators)
Frame, Left (1HP Operators)
Bracket, Frame
Bracket, Front & Rear
Bracket, Lifting
Output Sprocket (1/2HP Operators)
Output Sprocket (1HP Operators)
Extension Shaft
Motor Kit (See Motor Kits)
Connector, 90 Degree
Anti-Short Bushing
Connector, Straight
Anti-Short Bushing
Brake Conduit (1/2HP Operators)
Brake Conduit (1HP Operators)
Motor Conduit (1/2HP Operators)
Motor Conduit (1HP Operators)
Step Key
Set Screw, #10
Screw, #10-32 x 5/8”