WIRING
For applicable wiring diagram see Table 1
| TERMINAL BLOCK |
GRN L1 L2 | NOTES: |
L3 |
TOGGLE TIPOVER
SWITCH SWITCH
2 | 4 | 6 |
| 1. USE 90 DEG. C. MIN. WIRING. |
| 2. USE COPPER CONDUCTORS ONLY. | |||
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| 3. TO MAINTAIN THE ENVIRONMENTAL |
1 | 3 | 5 |
| RATING OF THIS ENCLOSURE, USE |
| ONLY UL LISTED OR RECOGNIZED | |||
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| LIQUID TIGHT CONDUIT HUBS. |
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| DISCONNECT | 3 |
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| SWITCH |
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| 2 | TO TERMINALS |
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| INSIDE HEATER | |
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| 1 | JUNCTION BOX |
Fig. 1
| CONTACTOR | |
3 | L3 | |
2 | ||
L2 | ||
1 | ||
L1 | ||
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TO TERMINALS
INSIDE HEATER
JUNCTION BOX
BLACK | WHITE |
TRANSFORMER
TIPOVER
SWITCH
NOTES:
1.USE 90 DEG. C. MIN. WIRING.
2.USE COPPER CONDUCTORS ONLY.
3.VERIFY THAT VOLTAGE OF
PRI. SIDE TRANSFORMER CONNECTION: 208V = BLK AND RED
240V = BLK AND ORG
277V = BLK AND BRN
380V = BLK AND VIOLET
480V = BLK AND BLK/RED
600V = BLK AND GRAY UNUSED LEADS CAPPED OFF.
Fig. 3
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| GROUND FAULT |
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| MONITOR |
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| TOGGLE SWITCH |
G | 3 | 2 | 1 | SUPPLY | NC |
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| CO |
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TO TERMINALS |
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| NO | CONTACTOR | ||
INSIDE HEATER |
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| L3 | |||
JUNCTION BOX |
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| L2 | |||
POWER LEADS MUST |
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| SEE NOTES | ||||
PASS THROUGH CURRENT |
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TRANSFORMER POSITION |
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OF GROUND FAULT |
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| ATTACHED TO | ||
MONITOR |
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| AUXILLARY TERMINALS |
PRI. SIDE TRANSFORMER CONNECTION: |
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208V | = BLK AND RED |
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240V | = BLK AND ORG |
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| NOTES: | ||
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| 1. USE 90 DEG. C. MIN. WIRING. | ||||
277V | = BLK AND BRN |
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380V | = BLK AND VIOLET |
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| 2. USE COPPER CONDUCTORS ONLY. | ||
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480V | = BLK AND BLK/RED |
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| 3. VERIFY THAT VOLTAGE OF | ||
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600V | = BLK AND GRAY |
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| MATCHES VOLTAGE OF HEATER. | ||
UNUSED LEADS CAPPED OFF. | BLACK |
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| WHITE |
TRANSFORMER
Fig. 2
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| GROUND FAULT |
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| MONITOR | TOGGLE | TIPOVER |
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| TIPOVER | ||
3 | 2 | 1 |
| SWITCH | SWITCH | SWITCH |
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| SUPPLY | NC |
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TO TERMINALS | CO |
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INSIDE HEATER |
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JUNCTION BOX | NO | CONTACTOR |
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POWER LEADS MUST |
| L3 |
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| L2 | SEE NOTES | ||||
PASS THROUGH CURRENT |
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TRANSFORMER POSITION |
| L1 |
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OF GROUND FAULT |
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| ATTACHED TO | |||
MONITOR |
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| AUXILLARY |
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PRI. SIDE TRANSFORMER CONNECTION: |
| TERMINALS |
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208V = BLK AND RED |
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240V = BLK AND ORG |
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| NOTES: |
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277V = BLK AND BRN |
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480V = BLK AND BLK/RED |
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| 1. USE 90 DEG. C. MIN. WIRING. | |||
380V = BLK AND VIOLET |
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| 2. USE COPPER CONDUCTORS ONLY. | |||
600V = BLK AND GRAY |
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| 3. VERIFY THAT VOLTAGE OF | |||
UNUSED LEADS CAPPED OFF. | BLACK | WHITE | MATCHES VOLTAGE OF HEATER. | |||
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| TRANSFORMER |
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Fig. 4
7