Honeywell B/Q682 Thermostat User Manual


 
18 69-0563—2
Troubleshooting (continued)
(continued)
Problem Check Action
Timer is losing time
(continued).
high limit control. If clock
powered through system trans-
former, power to clock and
equipment may be Off on
safety.
Wire separate transformer to power clock.
filter. May be clogged. Safety
limit on equipment may cut off
power to system.
Replace filter and reset clock.
Timer does not run. voltage across the C and R
terminals.
Remove the thermostat from the wallplate or
subbase, and measure the voltage. Refer to
page 19 for cause and action.