Honeywell 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
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 (μA) Ammeter Connection for ammeter probes for
probes measuring flame current in μAmp DC.
SENSE Wire with Connects to the REMOTE SENSE
JUMPER 3/16 inch connector for installations with a single
WIRE quick spark rod (local flame sensing)
connect
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
69-2042—01 2
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 setting
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
69-2042—01 3
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.
69-2042—01 4
LED STATUS AND
TROUBLESHOOTING
The ignition control module has one LED used for flame
sensing and system status.
M29896
STATUS LED
Fig. 4. Location of LED.
69-2042—01 5