White Rodgers 1F60-22 Installation & Operating Manual page 38

POSSIBLE
PROBLEM CAUSE
No display 1. Miswired
2. No voltage to
thermostat
3. Switch in Cool
position on heat
only system
4. Blown fuse
Heat will not turn 1. Not in Heat mode
on
2. Not calling for heat • Check heat indicator arrow on display. If off, move
3. Bad gas valve, no
pilot, bad relay
open limit
4. Blown fuse
38
Table 5. Troubleshooting Table
ACTION TO TAKE
• Check thermostat wiring.
• Remove batteries. Check for 20-24v AC between R
& W terminals with system switch in OFF position.
If no voltage, check for limit switch operation.
• Move system switch to Heat position and replace
batteries.
• Check wiring. Replace fuse.
• Move system switch to Heat position.
temperature slide to the right and ensure thermostat
is not in setback mode.
• Ensure heat indicator arrow is on. Check for voltage
at gas valve. Call 800 number for assistance.
• Check wiring. Replace fuse.
(Table continued on next page)
IN MANUAL,
REFERENCE SECTION ...
INSTALLING YOUR THERMOSTAT
------
OPERATING YOUR THERMOSTAT;
MAINTAINING YOUR THERMOSTAT
MAINTAINING YOUR THERMOSTAT
OPERATING YOUR THERMOSTAT
OPERATING YOUR THERMOSTAT
OPERATING YOUR THERMOSTAT
MAINTAINING YOUR THERMOSTAT