Installation
Air Flow Adjustment
Blower Motor
Motors installed in the unit include
WARNING
Hazardous Voltage!
Disconnect all electric power, in- cluding remote disconnects before servicing. Follow proper lockout/ tagout procedures to ensure the power can not be inadvertently energized. Failure to disconnect power before servicing could result in death or serious injury.
Step 1
Step 4:
For units w/o Hot Gas Reheat
Remove undesired
For units with Hot Gas Reheat
Remove undesired
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| Lead Colors |
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Lead | Black |
| Blue | Orange | Red |
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| Medium | Medium |
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Speed | High |
| Low | ||
| High | Low | |||
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Step 2
Remove service access panel at the unit front.
Step 5:
For units w/o Hot Gas Reheat Select desired
Connect desired speed tap wire to 1K4 relay at spade 3.
For units with Hot Gas Reheat Select desired
Connect desired speed tap wire to 1K8 relay at spade 6.
| Lead Colors |
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Lead Speed | Black | Blue | Orange | |
High | Medium | Low | ||
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Step 3
Find the blower motor relay. The relay is highlighted above. The relay location is consistent in all control configurations.
Step 6:
Install service front panel.
Reconnect power to the unit.
| Lead Colors |
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Lead |
| Black |
| Blue |
Speed |
| High |
| Low |
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Note: When using the medium or low speed tap, the purple wire must be jumpered to the high speed tap (blk).
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