ENVISION SERIES AIR HANDLER INSTALLATION MANUAL
Electrical Data
| Electric Heat |
| Aux. Heat |
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| Heater |
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| Minimum Circuit | Maximum Fuse/ | ||||
| Capacity | Supply |
| Voltage | Fan Motor | Total Unit FLA | |||||||||
Model |
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| Circuit | Minimum | Rated Voltage | Min/Max | FLA | Ampacity |
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| Ampacity | HACR | |||
KW | BTUH |
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| CFM |
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| 240v | 240v |
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| 208v | 240v | 208v | 240v | 208v | 240v | 208v | 240v | ||
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NAH 022 | 0 | 0 | - |
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| 4.0 | - | - | 4.0 | 4.0 | 5.0 | 5.0 | 10 | 10 |
4.8 | 16,382 | single | 740 |
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| 4.0 | 17.3 | 20.0 | 21.3 | 24.0 | 26.6 | 30.0 | 30 | 30 | |
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NAH 026 | 0 | 0 | - |
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| 4.0 | - | - | 4.0 | 4.0 | 5.0 | 5.0 | 10 | 10 |
4.8 | 16,382 | single | 740 |
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| 4.0 | 17.3 | 20.0 | 21.3 | 24.0 | 26.6 | 30.0 | 30 | 30 | |
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| 0 | 0 | - |
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| 4.0 | - | - | 4.0 | 4.0 | 5.0 | 5.0 | 10 | 10 |
NAH 030 | 4.8 | 16,382 | single | 740 |
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| 4.0 | 17.3 | 20.0 | 21.3 | 24.0 | 26.6 | 30.0 | 30 | 30 |
| 9.6 | 32,765 | single | 900 |
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| 4.0 | 34.7 | 40.0 | 38.7 | 44.0 | 48.4 | 55.0 | 50 | 60 |
| 0 | 0 | - |
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| 4.0 | - | - | 4.0 | 4.0 | 5.0 | 5.0 | 10 | 10 |
NAH 036 | 4.8 | 16,382 | single | 740 |
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| 4.0 | 17.3 | 20.0 | 21.3 | 24.0 | 26.6 | 30.0 | 30 | 30 |
| 9.6 | 32,765 | single | 900 |
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| 4.0 | 34.7 | 40.0 | 38.7 | 44.0 | 48.4 | 55.0 | 50 | 60 |
| 0 | 0 | - |
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| 7.0 | - | - | 7.0 | 7.0 | 8.8 | 8.8 | 15 | 15 |
| 9.6 | 32,765 | single | 900 |
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| 7.0 | 34.7 | 40.0 | 41.7 | 47.0 | 52.1 | 58.8 | 60 | 60 |
NAH 042 | 14.4 | 49,147 | single |
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| 7.0 | 52.0 | 60.0 | 59.0 | 67.0 | 73.8 | 83.8 | 80 | 90 |
| 14.4 | 49,147 | L1/L2 | 1,275 | 197/253 | 7.0 | 34.7 | 40.0 | 41.7 | 47.0 | 52.1 | 58.8 | 60 | 60 | |
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| L3/L4 |
| - | 17.3 | 20.0 | 17.3 | 20.0 | 21.6 | 25.0 | 25 | 25 | ||
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| 0 | 0 | - |
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| 7.0 | - | - | 7.0 | 7.0 | 8.8 | 8.8 | 15 | 15 |
| 9.6 | 32,765 | single | 900 |
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| 7.0 | 34.7 | 40.0 | 41.7 | 47.0 | 52.1 | 58.8 | 60 | 60 |
NAH 048 | 14.4 | 49,147 | single |
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| 7.0 | 52.0 | 60.0 | 59.0 | 67.0 | 73.8 | 83.8 | 80 | 90 |
| 14.4 | 49,147 | L1/L2 | 1,275 |
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| 7.0 | 34.7 | 40.0 | 41.7 | 47.0 | 52.1 | 58.8 | 60 | 60 |
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| L3/L4 |
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| - | 17.3 | 20.0 | 17.3 | 20.0 | 21.6 | 25.0 | 25 | 25 |
| 0 | 0 | - |
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| 7.0 | - | - | 7.0 | 7.0 | 8.8 | 8.8 | 15 | 15 |
| 9.6 | 32,765 | single | 900 |
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| 7.0 | 34.7 | 40.0 | 41.7 | 47.0 | 52.1 | 58.8 | 60 | 60 |
| 14.4 | 49,147 | single |
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| 7.0 | 52.0 | 60.0 | 59.0 | 67.0 | 73.8 | 83.8 | 80 | 90 |
NAH 060 | 14.4 | 49,147 | L1/L2 | 1,275 |
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| 7.0 | 34.7 | 40.0 | 41.7 | 47.0 | 52.1 | 58.8 | 60 | 60 |
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| L3/L4 |
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| - | 17.3 | 20.0 | 17.3 | 20.0 | 21.6 | 25.0 | 25 | 25 | |
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| 19.2 | 65,530 | single |
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| 7.0 | 69.3 | 80.0 | 76.3 | 87.0 | 95.4 | 108.8 | 100 | 110 |
| 19.2 | 65,530 | L1/L2 | 1,700 |
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| 7.0 | 34.7 | 40.0 | 41.7 | 47.0 | 52.1 | 58.8 | 60 | 60 |
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| L3/L4 |
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| - | 34.7 | 40.0 | 34.7 | 40.0 | 43.4 | 50.0 | 50 | 50 |
7/11/08
Rated Voltage of 208/230/60/1
HACR circuit breaker in USA only
Low Voltage Point to Point Wiring
To Air |
| From |
Handler |
| Thermostat |
C |
| C |
R |
| R |
G |
| G |
O |
| O |
Y1 |
| Y1 |
Y2 |
| Y2 |
W |
| W2 |
|
| L |
Air Handler transformer must be 75VA.
To Compressor
Section
C
R
O
Y1
Y2
L
5/29/08
12
