Honeywell Y8610U Product Data page 11

PV
PV/MV
MV
VR8304M
COMBINATION
GAS CONTROL
PILOT
BURNER
GROUND
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2 ALTERNATE LIMIT CONTROLLER LOCATION.
3
CONTROLS IN 24V CIRCUIT MUST NOT BE IN GROUND LEG TO TRANSFORMER.
4 REMOVE PLUG ONLY IF USING VENT DAMPER. FUSE BLOWS ON STARTUP WHEN PLUG IS REMOVED AND VENT
DAMPER WIRING HARNESS IS INSTALLED; THEN MODULE OPERATES ONLY WHEN VENT DAMPER IS CONNECTED.
5
JUMPER WIRE FROM CIRCUIT BOARD TO SENSE CONNECTOR REMAINS IN PLACE.
Fig. 15. Y8610 in typical atmospheric burner heating system with D80D Vent Damper.
PV
PV/MV
MV
VR8304M
COMBINATION
GAS CONTROL
IGNITER
SENSOR
PILOT
BURNER
GROUND
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2 ALTERNATE LIMIT CONTROLLER LOCATION.
3
CONTROLS IN 24V CIRCUIT MUST NOT BE IN GROUND LEG TO TRANSFORMER.
4 CONNECT VENT DAMPER TERMINAL 1 TO TH-W. LEAVE 24V OPEN. DO NOT REMOVE VENT DAMPER PLUG.
5 COLORS REFER TO WIRE HARNESS, IF USED.
6
JUMPER WIRE FROM CIRCUIT BOARD TO SENSE CONNECTOR REMAINS IN PLACE.
Fig. 16. Y8610 in typical atmospheric burner heating system with D80B Vent Damper.
Y8610U INTERMITTENT PILOT RETROFIT KIT
S8610U
GND 24V
GND 24V TH-W
MV MV/PV PV (BURNER)
THERMOSTAT
IGNITER
SENSOR
3
S8610U
GND 24V
GND 24V TH-W
MV MV/PV PV (BURNER)
3
TRANSFORMER
L2
1
L1
(HOT)
2
LIMIT LIMIT
CONTROLLER CONTROLLER
11
4
VENT
DAMPER
PLUG
SENSE SPARK
5
WIRING
HARNESS
D80D VENT
2 DAMPER
LIMIT
CONTROLLER
L1
(HOT)
1
L2
M3274
4
VENT
DAMPER
PLUG
SENSE SPARK
6
4
D80B
END SWITCH
N. O. N. C.
1K2
1K1
R
1K3
1K
1 2 3 4 5
5
THERMOSTAT
OR
CONTROLLER
M3310
68-0133—2