WIRING DIAGRAMS
Figure 4
Use with:
UB-1252E-T
480V, 1Ø or 3Ø
UB-1502E-T
480V, 1Ø or 3Ø
UB-2002E-T
480V, 1Ø or 3Ø
}1 or 3 Phase, 60 Cycle Power Supply 480 Volts
Fused
Switch
Contactor |
| Control | |
| Switch Optional | |
Thermostat | This Wiring | |
by Customer | ||
When Used | ||
|
| Alternate 240V Wiring | ||||
| X1 | X3 | X2 | X4 | |
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| Heater Bank | |
Integral 480V/240V |
| 120V Wiring | 1Ø Motor | ||
or 120V Transformer |
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X1 | X3 | X2 | X4 | ||
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Thermal |
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| Heater | |
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Cutout |
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Transformer |
| H1 | H2 | ||
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Fusing |
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Ground |
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| Wiring Comp't | |
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| Baffle | |
C1 |
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T1 |
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T2 |
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F1 |
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F2 | For 3 Phase Only |
L1
L2
L3
Figure 5
Use with:
UB-1502E-R
208V, 3Ø 240V, 3Ø 480V, 1Ø or 3Ø
UB-2002E-R 480V, 1Ø or 3Ø 240V, 3Ø
}1 or 3 Phase, 60 Cycle Power Supply 208, 240 or 480 Volts
Fused | Control |
| |
Source 120 or | |||
Switch | |||
240 Volts, 60 | Cycle | ||
| |||
Fused |
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| |
Control Switch |
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| |
| This Wiring | Ground | |
Thermostat | by Customer | ||
| |||
When Used |
| C1 | |
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| C2 | |
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| L1 | |
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| L2 | |
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| L3 |
1Ø Motor | Heater Bank |
| Heater |
| Integral |
| Cutout |
| Cutout |
| Wiring Comp't |
| Baffle |
For 3 Phase Only
Figure 6
Use with:
UB-1002E-TR
480V, 1Ø or 3Ø
UB-1252E-TR
480V, 1Ø or 3Ø
UB-1502E-TR
480V, 1Ø or 3Ø
UB-2002E-TR
480V, 1Ø or 3Ø
}1 or 3 Phase, 60 Cycle Power Supply 480 Volts
Fused |
| |
Switch |
| |
Control |
| |
Switch Optional |
| |
Thermostat | This Wiring | |
When Used | ||
by Customers | ||
| ||
| T1 | |
| T2 | |
| C1 | |
| C2 | |
| L1 | |
| L2 | |
| L3 |
Cutout
Integral 480V/240V or 120V Transformer
Ground
Alternate 240V Wiring | 1Ø Motor | Heater Bank | ||||
X1 | X3 |
| X2 | X4 |
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|
| 120V Wiring |
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| Heater | ||
X1 | X3 | X2 | X4 |
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| Integral |
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| Cutout |
| H1 |
| H2 |
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| Wiring Comp't |
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| Baffle |
For 3 Phase Only
Transformer
Fusing
