Advertisement
THERMOSTAT
These thermostats
are accurately
calibrated
at the
factory. THEY DO NOT HAVE PROVISION FOR FIELD
CALIBRATION.
THERMOMETER
The thermometer
in your thermostat
has been ac-
curately
calibrated
at the factory.
The thermometer
should only need adjustment
if it has been dropped or
shifted due to mishandling.
If set point lever and the thermometer
reading do not
agree, follow the procedure below.
1. Remove thermostat
cover by pulling
up from the
bottom of cover until it clears the retaining posts.
2. Set the cover on a table near an accurate ther-
mometer.
3. After allowing
5 or IO minutes for stabilization,
comparethereadings.lftheyarethe
same, replacecover
and put system
into operation.
If they are different,
recalibrate the thermostat thermometer, step 4.
4. Insert a small screwdriver
in the thermometer shaft
(Fig. 8) and turn it until the thermometers
read the same.
When the thermometer
is calibrated, replace cover and
place system into operation.
NOTE: Hand heat will offset the thermometer
reading.
After
making each adjustment, wait5 or 10 minutes for
the thermometer to stabilize before comparing.
Fig. E-Thermometer
calibration.
Advertisement
