
SV9410/SV9420; SV9510/SV9520; SV9610/SV9620 SMARTVALVE™ SYSTEM CONTROLS
69-1058—05
8
Fig. 8. SV9410/SV9420; SV9510/SV9520; SV9610/SV9620 typical wiring connection with 208907 Terminal Board.
Fig. 9. SV9410/SV9420; SV9510/SV9520; SV9610/SV9620 typical boiler wiring diagram.
C1
C2
C3
40 VA
TRANSFORMER
L1
L1
L2
24 VAC
R
W
C
COM
XFMR
XFMR
LOAD
COMMON
M12175D
AIR PROVING
SWITCH
NEUTRAL
NEUTRAL
HOT
ROLL-OUT
SWITCH
LIMIT
SWITCH
COMBUSTION
AIR BLOWER
AIR
DATA
1
L2
L1
(HOT)
TO 120 VAC, 60 HZ
POWER SUPPLY
THERMOSTAT
R
R
C
W
208907
TERMINAL BOARD
SV9410/SV9420;
SV9510/SV9520;
SV9610/SV9620
HOT
SURFACE
IGNITER
FLAME ROD
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
CONNECT THE 120V (HOT) LEAD TO L1 ON TERMINAL BOARD.
APPLIANCE CHASSIS MUST HAVE RELIABLE
CONNECTION TO EARTH GROUND.
1
2
3
2
3
AUXILIARY
LIMIT SWITCH
(OPTIONAL)
1
1
5
6
7
8
1
2
2
2
1
3
5
4
6
2
3
3
3
4
4
4
P1
L1
L2
M12397C
DATA
R
24V THERMOSTAT
C
R8285D CONTROL CENTER
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION
AS REQUIRED.
CONNECT THE 120V (HOT) LEAD AS SHOWN.
DATA AND R LINES MUST BE CONNECTED TO AQUASTAT CONTROL FOR PROPER
SYSTEM OPERATION.
APPLIANCE CHASSIS MUST HAVE RELIABLE CONNECTION TO EARTH GROUND.
IN THIS APPLICATION, POSTPURGE FUNCTION IS NOT AVAILABLE AND THE LED
FUNCTIONS ONLY DURING A CALL FOR HEAT.
1
2
3
4
5
5
CIRCULATOR
R
C
G
Y
W
1
3
4
6
L2
L1
(HOT)
1
2
3
TO 120 VAC, 60 HZ
POWER SUPPLY
C1
C2
C3
AIR
PROVING
SWITCH
AQUASTAT
CONTROL
NEUTRAL
HOT
ROLL-OUT
SWITCH
LIMIT
SWITCH
COMBUSTION
AIR BLOWER
AIR
SV9410/SV9420;
SV9510/SV9520;
SV9610/SV9620
HOT
SURFACE
IGNITER
FLAME ROD
4
AUXILIARY
LIMIT SWITCH
(OPTIONAL)
1
1
5
6
7
8
1
2
2
2
3
3
3
4
4
4