69-1628
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T834C,T8034C HEATING-COOLING TRIPLE FUEL THERMOSTATS
쐋 Move the setting lever to a lower setting. Wait at
least five minutes for the temperature to stabilize.
쐏 Slowly move the setting lever until it reads the same
as the thermometer.
쐄 Remove the cover. Hold the setting lever tightly,
reinsert the wrench and carefully turn it counter-
clockwise until the mercury rolls to the left end of the
tube, but
no farther.
쐂 Recheck the calibration. Set the thermostat SYSTEM
switch for the desired operation.
쐆 Adjust the temperature setting lever so the mercury
bulb is in position as shown in Fig. 1.
쐊 Carefully replace the thermostat cover.
Fig. 5. Recalibration procedure.
CALIBRATION
WRENCH
COIL SHOWN WITHOUT
HEAT ANTICIPATOR
M2044A
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