Honeywell W8665A Manual page 14

W8665A,E RF RECEIVER MODULE
Symptom
Fan does not come on with
a call for electric heat.
69-1630-1
Table 5. Troubleshooting Guide.
Possible Cause
Electric heat setting is not
configured.
Fan load at W8665 is not
connected correctly.
Set thermostat Installer Setup Number 2 to 1 for
electric heat. See thermostat instructions for details.
Check that 24 Vac is present between R and C.
Check that 24 Vac is present between G and C.
If voltage is present, troubleshoot system.
14
Action