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P/N 471593 Rev. C 11-1-01
10
Installation (Single Voltage Wiring)
MiniMax NT Low NOx 400 HSI Electronic Ignition Wiring Diagram
(SINGLE VOLTAGE)
GRN
IGN MODULE
IGNITOR
HOT SURFACE
BURNER
LOW GAS PRES.
SWITCH
GRN
VAL
TH
S2
L2
L1
S1
MiniMax NT 400 LOW NOx WIRING DIAGRAM
IF ORIGINAL FACTORY WIRING MUST BE REPLACED, INSTALLER MUST SUPPLY
UL OR CSA (IF CANADA) APPROVED WIRE, 18 GAUGE, 600V, 105 C TEMPERATURE RATING.
THERMAL FUSE WIRING MUST BE REPLACED WITH UL OR CSA (IF CANADA) APPROVED
WIRE, 18 GAUGE, 600V, 125 C TEMPERATURE RATING.
INTERCONNECTING WIRING TO APPLIANCE MUST CONFORM TO THE NATIONAL ELECTRICAL
CODE OR SUPERCEDING LOCAL (WIRING) CODES.
SHEET METAL
GROUND SCREW WITH PAINT CUTTING WASHER
TERMINATE SUPPLY SAFETY GROUND WIRE (GREEN) HERE
CHASSIS
BOND LUG
EXTERNAL
ORG
WHT
GRN
2
1
3
2
1
4
3
2
5
1
4
3
6
2
1
W2
W1
F2
F1
P11P10P7P4
ORG
RED
THERMAL FUSE
WHT
BLU
RED
SWITCH
WATER PRESSURE
THERMAL SWITCHES
EXHAUST HIGH LIMIT
NEU
HOT
GAS VALVE
BLU
WHT
RED
4 32112312345612
10A
250V
RELAY
RELAY
250V
10A
5A
250V
RELAY
LIMITS G VALVE IGN MODULEPOWERTPROBE
REMOTE
AUX2
123
FC
BLOWER
2
1
3
1
2
TEMPERATURE
PROBE
RED
HIGH LIMIT
THERMAL SWITCHES
120 VAC
FROM
(ONLY)
FROM
COM
SPA
POOL
1
2
3
4
5
3
2
1
B
TERM
GRN
NEU
HOT
(ONLY)
SUPPLY 120 VAC
AIR PR SW.
SWITCH
LOW AIR PRES.
SWITCH
HI AIR PRES.
HI SPEED
LOW SPEED
COM
DUAL
SPEED
FAN
HOT SURFACE
IGNITOR
(NEU)
(HOT)
FC
FL
FH
PC
PL
PH
24VAC
RET
FAN CON. BOARD
ORG
BLU
RED
WHT
BLOCK
A
TERM
BLOCK
TERM
BLOCK
TERM
BLOCK
B
B
WHT
BLK
WHT
BLK
BLK
WHT
WHT
ORG
ORG
ORG
ORG
WHT
ORG
ORG
ORG
BLK
BLK
WHT
RED
BLK
ORG
ORG
ORG
BLK
(HOT)
N
WHT
WHT
WHT
WHT
RED