NEC CLASS 1 WIRING |
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Fig. 53 — 42SG,SH,SJ,VA,VB,VC,VE,VF
Automatic Changeover —
REMOTE DEVICE BOX
UNIT MOUNTED
J BOX
LOW W/BRN ORG
MED W/RED
THERMOSTAT PART #
| PUR |
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HI W/ORG | L2 OR N YEL | L1 BLK | HEAT RED | COOL BLU |
NEC CLASS 1 WIRING
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| BRN | PUR | BLK |
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| 2 |
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| L | RED | 4 | RED |
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| RED |
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| 1 | RISE | ||
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| M BLU | 3 | BLU |
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BLOWER |
| BLU |
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| 3 |
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MOTOR | H BLK | 2 | BLK |
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| WHT | 1 | *WHT |
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| AQUASTAT |
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| BLK |
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| COM |
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| VALVE |
L2 or N |
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| *WHT | 2 | BLK |
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| 1 | WHT |
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L1 |
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EQUIPMENT |
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GROUND |
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ONLY 120V WHT/ALL OTHERS BLK
Fig. 54 — 42C,S,V and 42D
Remote/Wall-Mounted Thermostat (Line Voltage)
57