AirCycler g2-k Installations- und Benutzerhandbuch - Seite 10

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APPENDIX B

TROUBLESHOOTING

Problem: Blank Display on the AirCycler®

Confirm:

1. The furnace has power

2. The thermostat is operational

3. The furnace will call for heat from the thermostat

4. The fan operates with a fan only signal from the thermostat

5. The furnace is providing 24 VAC to the AirCycler® g2

6. Verify wiring conforms to wiring diagram

7. Make sure cover is firmly seated on the base

Problem: AirCycler® g2 turns furnace fan on and off, but the motorized damper does not cycle.

Confirm:

1. The AirCycler® g2 is providing a 24 VAC signal to the motorized damper

2. The 24 VAC motorized damper is operational by powering directly with a 24 VAC signal

3. There is continuity in the wiring between the damper and the AirCycler® g2

Problem: A/C turns on during fan cycling calls

Confirm:

1. Wiring conforms to wiring diagram

2. The G wire is properly connected

3. The G wire needs to be interrupted by the AirCycler® g2

4. Do not run the G wire in parallel

Problem: The AirCycler® G2 does not detect the optional FanConnect™ switch

Confirm:

1. Verify the FanConnect™ has power and is in the OFF position.

Technical Support:

1.877.FAN.CONTrol

1 0

AC DOC 8.5

REV 11/21/2014