Troubleshooting (Continued)
Problem
Thermostat setting
and thermometer
reading disagree.
(continued).
Clock does not run. — voltage across the two
Clock loses time.
Check
— calibration of thermometer.
C terminals.
— pins in program dial. If pins are
not completely seated in
program dial, jamming with
index wheel may occur.
— power. May be interrupted.
Action
See instructions on page 24.
Remove thermostat from the wallplate
or subbase and measure the voltage.
Refer to the table on page 22 for cause
and reaction.
Push down on pins to make sure they
are completely seated in program dial.
Make sure power is on. Reset clock.
20
(Continued)