SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 SMARTVALVE™ SYSTEM CONTROLS
69-1004—2
8
Fig. 9. SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 typical wiring connections in fan
assisted warm air furnace with electronic fan timer.
Fig. 10. SV9401/SV9402/SV9403, SV9501/SV9502/SV9503, SV9601/SV9602 typical wiring diagram in
atmospheric boiler.
UNUSED
M7937D
G
W
C
Y
R
FUSE
AIR CLEANER
LO
ML
MH
HI
CIRCULATING
FAN
STARTING
CAP
ROLL-OUT
SWITCH
LIMIT
CONTROL
PRESSURE
SWITCH
TRANS-
FORMER
115/230 VAC
24 VAC
= DENOTES STANDARD TERMINAL.
= DENOTES OPTIONAL TERMINAL.
THERMOSTAT
L2(N)
L1(H)
TO 115/230 VAC
POWER SUPPLY
COOLING
CONTACTOR
Y
G
R
W
C
Y
1
2
UP
SPEED
DELAY
OFF
Z1
Z2
1
2
3
DI
1
2
3
4
N
MOTOR
LEADS
C
X
XFMR
SEC
X
EAC
N
HUM
N
CIR
BLWR
CONT
COOL
HEAT
24 VOLT
COMMON
24 VOLT
HOT
EFT
OUTPUT
24 VOLT
THERMOSTAT
OR PRESSURE
SWITCH
INDUCER
MOTOR
HUMIDIFIER
DENOTES LINE VOLTAGE WIRING.
DENOTES LOW VOLTAGE WIRING.
2
1
ST9120
NEUTRAL
NOTE:
3
1
2
CONNECT ONLY IF CONTINUOUS SPEED IS AVAILABLE AND USED.
CONNECT ONLY IF CONTINUOUS SPEED IS NOT USED.
CONNECT IF EAC AND HUM TERMINALS ARE AVAILABLE AND USED.
SOME MODELS USE MALE 1/4-INCH QUICK-CONNECTS INSTEAD
OF SCREW TERMINALS FOR THERMOSTAT CONNECTIONS.
3
4
4
PILOT BURNER
GROUND
(THROUGH
PILOT TUBING)
THERMOSTAT
L2
L1
120 VAC
POWER SUPPLY
W
G
C
R
Y
COIL
RED
BLACK
RED
D892
VENT DAMPER
4 3 2 1
BLACK
CIRCULATOR PUMP
AQUASTAT
CONTROL
ROLLOUT
SWITCH
SPILL
SWITCH
M7936C
BLACK
PILOT BURNER GROUND
(THROUGH PILOT TUBING)
CABLE AND
CONNECTOR
TO SUIT
POWER SUPPLY. PROVIDE
DISCONNECT MEANS AND
OVERLOAD PROTECTION
AS REQUIRED.
1
1
R8285D
69-1004-2.fm Page 8 Wednesday, November 5, 2003 10:49 AM