resideo S8610U Quick Reference Manual

S8610U Universal
Intermittent Pilot Gas
Ignition Control
TECHNICIAN'S QUICK REFERENCE GUIDE
The following service procedure provides a quick
overview for the S8610U series control. For more
information, refer to form 69-1955.
SPARK
TH-W (OPT.)
REMOTE
MV
24V (OPT.) SENSE
MV/PV
SENSE
PV
JUMPER
BRN/GND
WIRE
24V GND
P1 VENT DAMPER
CONNECTOR
M29890
Fig. 1. Typical wiring connections.
69-2042-01
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Table 1. Typical Wiring Connections.

Connector Size or
Label Type Description
MV 1/4 inch Main Valve connection
MV/PV 1/4 inch Common terminal for gas
valves
PV 1/4 inch Pilot Valve connection
BRN GND 1/4 inch Burner Ground
24V GND 1/4 inch Return path to transformer
24V 1/4 inch Optional—
24 Vac power connection for
Vent Damper
TH-W 1/4 inch Connector for "Call for Heat"
signal from thermostat
P1 6-pin Connector for Vent Damper
keyed plug connection (used to control a
connected damper in
atmospheric appliances)
METER Ammeter Connection for ammeter probes
(μA) probes for measuring flame current in
μAmp DC.
SENSE Wire with Connects to the REMOTE
JUMPER 3/16 inch SENSE connector for
WIRE quick installations with a single spark
connect rod (local flame sensing)
NOTE: For installations with
remote flame sensing (separate
spark and sensor rods), this
jumper wire is clipped as close
to the circuit board as possible
and the wire is discarded.
REMOTE 3/16 inch Flame Sensor connector
SENSE For single rod installations,
connect the SENSE JUMPER
WIRE to this terminal
connector.
For dual rod installations,
connect the flame sense wire
from the burner/igniter to this
terminal connector.
SPARK 1/4 inch High voltage sparking electrode
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SETTINGS AND ADJUSTMENTS

DIP Switch (S1) Settings

When replacing an existing ignition control with the
S8610U, refer to 69-1955 for the correct DIP switch
settings.
IMPORTANT
Do not power the ignition control prior to set-
ting the DIP switches.
The following timing parameters may be set with this
2-position DIP switch.
Prepurge
To select Prepurge, set SW1 according to Table 2.
Trial for Ignition (TFI)
To select the Trial for Ignition timing, set SW2 according
to Table 2.

Table 2. DIP Switch (S1) Settings.

Prepurge Trial For Ignition SW1 SW2
None 90 seconds OFF OFF
30 seconds 90 seconds ON OFF
None 15 seconds OFF ON
30 seconds 15 seconds ON ON
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S1 DIP SWITCH
M29894
Fig. 2. DIP Switch (S1) Location.
S1
ON
1 2
M23587
Fig. 3. DIP Switch (S1) - shown with factory default
settings (OFF) for SW1 and SW2.
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LED STATUS AND
TROUBLESHOOTING
The ignition control module has one LED used for flame
sensing and system status.
STATUS LED M29896
Fig. 4. Location of LED.
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