Troubleshooting guide

Copyright © 4/20/2006 Travis Industries, Inc.
Testing the Thermostat Circuit
• Make sure the unit control board switch is in the
- automatic mode.
With thermostat
contacts
Closed:
Continuity
Open: No
Continuity
Jumper Wire Test. - Jumper turns on fire. - Replace thermostat
Jumper wire does not turn on fire.
- Bad wire (Replace wire)
Jumper Wire
Thermostat Wire Test Continuity Test
• Disconnect the wires from the thermostat
• Close the theromostat contacts
Continuity - Good Thermostat
- Defective Wires
No Continuity - Bad Thermostat
- Replace Thermostat
2