Honeywell B/Q682 User Manual download pdf (Page 18)

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.

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