P/N 471593
EXTERNAL
BOND LUG TERMINATE SUPPLY SAFETY GROUND WIRE (GREEN) HERE
GROUND SCREW WITH PAINT CUTTING WASHER
CHASSIS
SHEET METAL
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.
TERM
BLOCK B
1
TERM BLOCK A
1 GRN
MiniMax NT Low NOx
(SINGLE VOLTAGE)
Installation (Single Voltage
HIGH LIMIT | EXHAUST HIGH LIMIT |
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THERMAL SWITCHES | THERMAL FUSE | ||
THERMAL SWITCHES | |||
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| RED |
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| WHT | F1 | F2 | |||
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| RED |
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| WHT | RED | ||
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| RED |
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| WHT |
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| WHT | |
FROM | HOT | W1 |
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| BLU | ||
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TERM | B |
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| W2 | WHT |
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BLOCK |
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| WHT |
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| 120 VAC |
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| FC | 24VAC |
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| WATER PRESSURE |
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| RED | RET | ||
| (ONLY) |
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| FL | |||
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| SWITCH | ORG |
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| BLK |
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| ORG |
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| ORG |
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NEU |
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| WHT |
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| PL |
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TERM | B |
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| GRN |
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| PH | FAN CON. BOARD |
BLOCK |
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| ORG |
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| TEMPERATURE |
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| RED |
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| PROBE |
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| BLU |
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ORG | BLK |
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| ORG |
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ORG |
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| 2 | 1 |
| 2 3 4 5 6 | 1 |
| 1 2 3 | 4 | 3 |
| 1 2 |
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| BLK |
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| P4 |
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| P7 |
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| P10 |
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| P11 |
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| LOW AIR PRES. |
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| REMOTE AIR PR SW. |
| 2 | 1 | 6 | 5 | 4 | 3 | 2 | 1 | 3 | 2 | 1 | 4 | 3 | 2 | 1 | 2 |
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| WHT |
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| BLOWER | TPROBE | POWER |
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| LIMITS |
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| G VALVE | IGN MODULE |
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| SWITCH |
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| 1 |
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| ORG |
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| COM SPA POOL |
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| F |
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ORG | ORG |
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| 3 | 2 | 1 |
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| 1 | 10A |
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| 250V |
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| 5A |
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| RELAY |
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| 250V |
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| HI AIR PRES. |
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| RELAY |
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| 10A |
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| SWITCH |
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| 250V |
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| ORG | |
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| RELAY |
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ORG |
| AUX2 |
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| RED | |
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| BLU | |||
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| WHT |
| LOW GAS PRES. |
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| SWITCH |
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WHT |
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ORG |
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2 | 2 | NEU |
SUPPLY 120 VAC
3 | 3 | HOT | (ONLY) |
GAS VALVE
| 4 | BLK | (HOT) | |
| GRN | |||
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| 5 |
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| WHT | (NEU) |
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| (HOT) | WHT |
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| HOT SURFACE | HI SPEED | LOW SPEED | DUAL |
| IGNITOR | |||
| BLK | SPEED | ||
| FAN | |||
| HOT SURFACE |
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| IGNITOR |
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BURNER | BLK |
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| COM |
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S1 |
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L1 |
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L2 |
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S2 |
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TH |
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VAL |
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GRN |
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IGN MODULE
BLK
400 HSI Electronic Ignition Wiring Diagram
Wiring)
Rev. C
10
