Troubleshooting: Continuous Fan Sequence of Operation
CONTINUOUS LOW SPEED INDOOR BLOWER SEQUENCE OF OPERATION
6
Call for
Continuous Blower
Indoor Blower On (Speed Determined by Dip Switch settings)
Request |
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| Maintain Indoor |
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for Cooling |
| YES |
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| Blower at set speed |
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Received? |
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5 Go to Call for Cooling
NO |
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Request |
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for Heat | YES |
Received? |
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NO |
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Maintain Indoor
Blower at set speed
1 | Go to Call for Heat −− Two−Stage Thermostat |
OR
4 Go to Call for Heat −− Single−Stage Thermostat
1
Call for Fan
Removed?
YES
De−Energize
Indoor Blower Per
Ramping Profile
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| Maintain Indoor |
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NO |
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| Blower at set speed |
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1Indoor blower low cooling mode and high cooling mode, have specific ON − OFF and speed 
ramping profiles. The specific profile is selected using the dip switches on the control.
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