S9200U1000 Universal Hot Surface
Ignition Integrated Furnace Control
INSTALLATION INSTRUCTIONS
APPLICATION
The S9200U1000 Universal Integrated Furnace Control
is a combustion control used in single stage gas heating
and cooling appliances. Keyed wire harnesses allow the
S9200U1000 to replace most furnace controls and to be
applied to most heating and cooling single stage
appliances.
The S9200U1000 can be used with conventional
thermostats as well as the EnviraCOM™ enabled
VisionPRO IAQ and FocusPRO. The S9200U1000
Universal Integrated Furnace Control is intended for
residential natural or liquid propane fueled furnaces only.
The S9200U1000 EnvriaCOM™ communications
capability allows its use in twinning applications and
enables communication with local and remote diagnostic
devices such as the QuickLook hand held device
(QuickLook™ 72), EnviraLNK® web-based application
and the W8735D Telephone Access Module (TAM).
FEATURES
The S9200U1000 provides:
• Main burner ignition using a 120V hot surface
igniter.
• Flame rectification circuit to monitor flame
presence.
• Monitoring of system pressure switch, high
temperature limit, and rollout functions.
• Appliance operation/safety requirements
controlled via microprocessor.
• Control of a standard induction-type circulating
fan motor (based on appliance requirements), in
response to a conventional low voltage or
EnviraCOM™ thermostat.
• LED system status, performance and diagnostic
indication.
• Wire harnesses provided for simple replacement
of most IFCs and integration with most heating
and cooling appliances.
• Twinning capability.
• EnviraCOM™ communication capability to enable
local and/or remote system status, diagnostics,
troubleshooting, and HVAC system control.
SPECIFICATIONS
Line Voltage: Line 120V (97-132 Vac), 60 Hz
Low Voltage: Line 24V (19-30 Vac), 60 Hz
Current Draw: 0.5A Input Current @24 Vac, plus valve
Trial for Ignition: 4, 6, or 8 seconds depending on DIP
switch S2 setting
Postpurge: 15 seconds
Inter-trial Purge: 60 seconds
Auto Restart Delay: 60 minutes (after Soft Lockout)
Ignition Trials: Three; two retries if flame is not sensed
on the first trial
Flame Failure Response Time: 2 seconds maximum @
1A
LEDs: Three LEDs provide the following:
• A red LED provides system status and faults
• An amber LED provides flame status information
• A green LED provides information about the
EnviraCOM™ traffic
Wire harnesses:
• 12 pin, 3 x 4 connector, 7 inches; main harness
• 4-pin, 4 x 1 connector, 7 inches; igniter/inducer
harness
Fan Delays:
Heat Fan ON Delay: 30 or 60 seconds depending on
DIP switch S1 setting
Heat Fan OFF Delay: 60, 90, 120, or 180 seconds
depending on Dip Switch S1 setting
Cool Fan ON Delay: 5 seconds
Cool Fan OFF Delay: 0 or 60 seconds (depending on
DIP Switch S1 setting)
Gas Control: Any 24 Vac redundant, direct ignition gas
control rated at 1.5A or less; Honeywell
VR88345M4320 recommended
Cooling Contactor:
Any 24 Vac contactor rated at 1.0A or less
Induced Draft Blower:
2.2FLA/3.5LRA maximum @ 120 Vac
Circulator Load: 14.5FLA/25LRA maximum @ 120 Vac
Line Voltage Humidifier:
1A resistive load maximum @ 120 Vac
Electronic Air Cleaner:
1A resistive load maximum @ 120 Vac
Replaceable Fuse: 3.0 Amp, Automotive type
Operating Temperature: -40°F to 175°F (-40°C to 79°C)
Relative humidity: 0% to 95% non-condensing
Dimensions: See Fig. 1 on page 7
S9200U1000 UNIVERSAL HOT SURFACE IGNITION INTEGRATED FURNACE CONTROL
INSTALLATION AND
CONFIGURATION OVERVIEW
The following is an overview of the steps required to
install and configure the S9200U1000 Integrated Furnace
Control:
1. Identify cross reference target using Table 1.
2. Remove old device and carefully identify and mark
any wiring. See “Replacement” on page 6.
3. Mount the S9200U1000 Integrated Furnace
Control. See “Replacement” on page 6.
4. Connect the wiring harnesses and make the wiring
connections. See “Wiring” on page 7.
5. Configure the field settings and safety timings. See
“Safety Timings, Field Settings, and Fixed
Parameters” beginning on page 11.
CROSS REFERENCE
IMPORTANT
Only use the S9200U1000 on 120 Vac
applications.
See Table 1 for the replacement details for other
manufacturers’ controls. See Table 2 for replacement
details for Trane controls.
69-2075—052
S9200U1000 UNIVERSAL HOT SURFACE IGNITION INTEGRATED FURNACE CONTROL
Table 1. S9200U1000 Replaces These Integrated
[Only use the S9200U1000 on 120 Vac applications.]
S9200U1000 UNIVERSAL HOT SURFACE IGNITION INTEGRATED FURNACE CONTROL
Table 1. S9200U1000 Replaces These Integrated
[Only use the S9200U1000 on 120 Vac applications.]
SKUHarness
50A50-113SW1: ON
50A50-295SW1: ON
50A50-296SW1: ON
50A50-408SW1: OFF
50A50-241
50A55-143
50A55-288
50A50-285SW1: OFF
50A55-285
1
Amana
10207701
10207702
10207703
10207710
ICP
1010806
1380-686SW1: OFF
1380-699SW1: OFF
Lennox
1214201
1
Wiring harness # 50031795 should be used if the control
being replaced has a 2-pin inducer/igniter connector
instead of a 4-pin inducer/igniter connector.
Furnace Controls.
Recommendation -
SW2: OFF
SW3 & SW4: 60/90/
120/180
SW2: OFF
SW3: ON
SW4: OFF
SW2: OFF
SW3 & SW4: 60/90/
120/180
SW2: OFF
SW3 & SW4: 60/90/
120/180
50024561
Inducer & HSI
Connector
50031795
50024561
Inducer & HSI
Connector
50031795
50024561
Inducer & HSI
Connector
50024561
Inducer & HSI
Connector
50024561
Inducer & HSI
Connector
SW1: ON
SW2: OFF
SW3 & SW4: 60/90/
120/180
SW1: ON
SW2: 30/60
SW3 & SW4: 60/90/
120/180
SW1: ON
SW2: OFF
SW3 & SW4: 60/90/
120/180
SW2: OFF
SW3: ON
SW4: OFF
SW1: ON
SW2: OFF
SW3 & SW4: 60/90/
120/180
SW1: ON
SW2: OFF
SW3: ON
SW4: OFF
SW1: ON
SW2: OFF
SW3 & SW4: 60/90/
120/180
SW1: ON
SW2: OFF
SW3: ON
SW4: OFF
Field Settings
DIP Switch S1
Safety
Timing
Settings -
DIP Switch
S2
SW1: OFF
SW2: ON
SW1: OFF
SW2: ON
SW1: OFF
SW2: OFF
SW1: OFF
SW2: ON
SW1: OFF
SW2: OFF
SW2: ON
SW2: ON
SW1: OFF
SW2: OFF
NOTE: To replace controls in Table 2, a jumper (not
provided) may be required to short out the
rollout switch on the main 12-pin connector
plug from the furnace. The rollout switch is
located between pins 5 and 11 on the 12-pin
connector. Refer to Table 3 and Fig. 2 on
page 7.
Table 2. Replacing Additional Controls.
[Only use the S9200U1000 on 120 Vac applications.]
Safety
Field Settings
Recommendatio
n - DIP Switch
SKUHarness
D330927P01
D330930P01
D330934P01
D340035P01
D340354P01
D340774P01
D341235P01SW1: ON
50A50-571SW1: ON
50024561
50A55-571SW1: OFF
50A50-473
50A50-474
50A50-405
50A50-406
50A50-471
50A55-474SW1: OFF
50A55-438SW1: Check
Inducer & HSI
Connector
S1
SW1: ON
SW2: OFF
SW3 & SW4: 60/
90/120/180
SW1: OFF
SW2: OFF
SW3 & SW4: 60/
90/120/180
SW2: OFF
SW3: ON
SW4: OFF
SW2: OFF
SW3 & SW4: 60/
90/120/180
SW2: OFF
SW3: ON
SW4: OFF
SW1: OFF
SW2: OFF
SW3 & SW4: 60/
90/120/180
SW2: OFF
SW3: ON
SW4: OFF
Settings
SW2: OFF
SW3 & SW4: 60/
90/120/180
Timing
Settings -
DIP Switch
S2
SW1: OFF
SW2: OFF
SW1: OFF
SW2: ON
SW1: OFF
SW2: OFF
SW1: OFF
SW2: ON
SW1: OFF
SW2: OFF
SW1: OFF
SW2: OFF
INSTALLATION
When Installing This Product…
1. Read these instructions carefully. Failure to follow
them could damage the product or cause a hazardous condition.
2. Check the ratings given in these instructions to
make sure the integrated furnace control is suitable
for your application.
3. Installer must be a trained, experienced service
technician.
4. After installation is complete, check out operation
as provided in these instructions.
569-2075—05
S9200U1000 UNIVERSAL HOT SURFACE IGNITION INTEGRATED FURNACE CONTROL
WARNING
WARNING
CAUTION
Replacement
To replace the existing furnace control:
Fire or Explosion Hazard.
Can cause severe injury, property damage, or
death.
1. The integrated furnace control can malfunction
if it gets wet, leading to accumulation of
explosive gas.
— Never install where water can flood, drip or
condense on the control.
— Never try to use an integrated furnace control
that has been wet—replace it.
2. Liquefied petroleum (LP) gas is heavier than air
and will not naturally vent upward.
— Do not operate electric switches, lights, or
appliances until you are sure the appliance
area is free of gas.
Electrical Shock Hazard.
Can cause severe injury, property damage, or
death.
1. Make sure to turn power off to the furnace.
Failure to do this may result in electrical shock
or equipment damage
2. Disconnect power supply before beginning
wiring or making wiring connections to prevent
electrical shock or equipment damage.
Equipment Damage Hazard.
Water can cause equipment damage or
malfunction.
If furnace control must be mounted near water or
moisture, provide suitable waterproof enclosure.
Replacing An Existing Furnace Control
Location
In most cases the integrated furnace control is mounted
on a panel within the circulator compartment of the
furnace. The location must provide:
— Access to the field wiring terminals.
— Operating ambient temperatures between -40°F and
175°F (-40°C and 79°C).
— Relative humidity below 95% non-condensing.
— Protection from water, steam or corrosive chemicals
that are used to clean the appliance.
— Protection from dripping water, such as from an
overfilled humidifier or from condensation.
— Protection from dust or grease accumulation.
IMPORTANT
Be sure to identify the safety timings on the
existing furnace control before any wires are
disconnected. If this information is unavailable,
check with the furnace manufacturer for
recommended settings.
1. Remove the access panel to gain access to the
furnace control.
2. Unclip the wiring harness from the furnace control
and identify/mark all wires not connected to a wiring
plug.
3. Once the furnace control is free from all wiring,
either unclip or unscrew the furnace control from
the base plate.
4. Select the location within the appliance most
suitable so that all existing cables or required
harnesses will reach without straining either the
cables or the plugs. We recommend mounting the
S9200U1000 in the same location as the old
furnace control, if possible. Ambient temperature at
the S9200U1000 must be within the control
specifications.
5. The S9200U1000 can be mounted vertically in any
orientation. See Fig. 4 on page 9 for typical
mounting orientation.
6. Secure the board to the mounting panel base plate
with the two sheet metal screws inserted through
the eyelets located on the edges of the board. See
Fig. 1 on page 7.
7. From Table 1 on page 3, identify the wiring
harness(es) required for the quick installation of the
S9200U1000. The provided wiring harness
adapters are intended to connect to the existing
wiring harness. See Table 3 on page 7 and Table 4
on page 8 for pin-out information for the provided
wiring harnesses.
8. Connect the appropriate end of the wiring harness
to the 12-pin plug on the S9200U1000 (if required)
and the other end to the existing wiring plug
(previously removed from the existing furnace
control). Connect the appropriate igniter/inducer
harness (if required) to the 4 pin plug and the other
end to either the existing plug or spade connectors
(previously removed from the existing furnace
control).
IMPORTANT
The provided wiring harnesses are keyed. Do
not force the connection if the plug on the harness and receptacle on the S9200U1000 do not
easily snap closed.
9. Connect the quick-connect cables to the
appropriate contacts on the S9200U1000
10. Set the Safety timings as required using switch S2.
Refer to Table 10 on page 12 for switch setting
information.
11. Set the field selectable timings as required using
switch S1. Refer to Table 9 on page 11 for setting
information.
12. Review the connections to insure no wiring is loose
and there is a proper earth ground to the appliance
chassis.
13. Turn power ON to the appliance. See “Checkout” on
page 13 and the control sequence diagrams, Fig. 9Fig. 11 beginning on page 17.
69-2075—056
S9200U1000 UNIVERSAL HOT SURFACE IGNITION INTEGRATED FURNACE CONTROL
WARNING
1 1/2
(38)
4 1/8
(105)
6 1/8
(156)
M24905
Fig. 1. S9200U1000 dimensions in inches and (mm).
Wiring
Fire or Explosion Hazard.
Can cause severe injury, property damage, or
death.
Make sure the proper wiring harness is used.
Check the cross reference tables (Table 1 on
page 3) and review the appliance wiring
schematic.
The S9200U1000 is intended to connect to the appliance
with the aid of wiring harnesses. Carefully review the
wiring harness selection table for the correct wiring
harnesses. See Table 1 on page 3.
Check the wiring diagram (Fig. 4 on page 9) and the
diagram furnished by the appliance manufacturer for all
terminal designations. Table 5 and Table 6 beginning on
page 8 describe the wiring connections for Class 2 and
Class 1 installations.
Typical wiring connections are shown in Fig. 5 on
page 10.
Check the wiring diagrams furnished by the appliance
manufacturer, if available, for circuits that differ from the
general hookup shown. Carefully follow any special
instructions affecting the general procedures outlined
below.
All wiring must comply with local codes and ordinances.
See “Wiring Harnesses” for the main and igniter/inducer
harness plug connections and details.
See “Wiring Connections” on page 8 for wiring
connections, but also refer to furnace manufacturer
instructions, if available.
NOTE: The Safety Timing jumper is described in Table 7
on page 11.
IMPORTANT
The common ground required for the
S9200U1000 and the main burner must be supplied through the plug connected to the Main
Harness (12-pin connector) receptacle on the
board.
Wiring Harnesses
The following describes the main and igniter/inducer
harness connections.
MAIN HARNESS PLUG CONNECTIONS
The following describes the harness plug connectors for
the main harness. See Table 3 and Fig. 2.
IMPORTANT
The common ground required for the
S9200U1000 and the main burner must be supplied through the plug connected to the Main
Harness (12-pin connector) receptacle on the
board.
Table 3. Main Harness Plug Connector 12-pin
Pin #Function
1High Limit Out
2Flame Sense - Flame Signal Input (90 Vac, current limited)
324 Vac Hot
4Not Used
5Rollout Switch Out
624 Vac Common
7High Limit In + Pressure Switch Out
8Chassis Ground
9Main Valve Common
10 Pressure Switch In
11 Rollout Switch In
12 Main Valve
.
Fig. 2. S9200U1000 Main harness plug configuration.
(Class 2, Low Voltage).
1 4 7 10
2 5 8 11
3 6 9 12
M24906
769-2075—05
S9200U1000 UNIVERSAL HOT SURFACE IGNITION INTEGRATED FURNACE CONTROL
IGNITER/INDUCER HARNESS PLUG CONNECTIONS
The following describes the harness plug connectors for
the igniter/inducer. See Table 4 and Fig. 3.