State Water Heaters SUF 130 300 Instruction Manual page 65

SUF 130 400, 500 WIRING DIAGRAM
1
13
2
15
4
14
5
10
6
7
8
11
1 BLACK
2 WHITE
RED
1 BLACK
2 BLACK
1 GREEN
2 BLUE
1
2
5
6
1
2
3
1 BLACK120 VAC HOT
3 WHITE 120 VAC NEUTRAL
4 YEL 24 VAC
4 YEL 24 VAC
LOW GAS
PRESSURE SWITCH
1 RED (ECO)
2 BLACK
3 BLACK
4 RED (ECO)
VARIABLE
FREQUENCY
DRIVE
RED
GREEN
WHITE
GREEN
GROUND STRIP
TRANSFORMER
INSIDE CCB
50VA
ENCLOSURE
24 VAC BLOCKED
GAS VALVE INTAKE AIR
ENABLE/DISABLE CIRCUIT
JUMPER WIRE BETWEEN PINS
8 AND 11 ON J6 PLUG
HOT SURFACE IGNITER
FLAME SENSOR
UPPER TEMPERATURE PROBE
LOWER TEMPERATURE PROBE
WHITE/BLACK
AI1
WHITE/GREEN
0V
WHITE
+15V
WHITE/YELLOW
L l1
VFD
GREEN
BLACK
WHITE
GREEN
BLACK
RED
ON/OFF
SWITCH
WHITE
BURNER GROUND
(BURNER BOLT)
Figure 63
65
BLOCKED
EXHAUST
ANODE 1
ANODE 2
NOTE: COMBUSTION BLOWER MOTORS
ON 400,000 & 500,000 Btu/hr MODELS ARE
THREE PHASE (3Ø) MOTORS.
BLACK, WHITE AND RED WIRES MUST BE
WIRED AS SHOWN OR THE MOTOR WILL
BLACK
TURN BACKWARDS. THIS MAY CAUSE THE
WHITE
CONTROL SYSTEM TO LOCK OUT ON
"BLOWER PROVER OPEN" FAULT.
RED
COMBUSTION
BLOWER
GREEN
WHITE
N
L
BLACK
BLOWER
PROVER
GROUND
120 VAC NEUTRAL
120 VAC HOT