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18 69-0643—1
Problem Check Action
Thermostat setting —Level position of thermostat. Reinstall thermostat wallplate or
and thermometer subbase. Use a spirit level.
reading disagree. —Area around thermostat for Thermostat should be about 5 ft
drafts or radiant heat. [1.5m] above floor on an inside wall.
Contact qualified service technician for
change of location.
—Calibration of thermometer. See Thermometer Adjustment section.
Timer does not run. —Thermostat connections at the
two C terminals. If no
connections, timer needs
batteries in to run.
—Batteries may not have been Install as shown in Fig. 2.
installed.
—Batteries may need Replace with two new AAA alkaline
replacement. batteries as shown in Fig. 2.
—If new batteries are installed Replace thermostat.
and timer still does not run.
Troubleshooting (Continued)
(continued)
3