T822 THERMOSTAT
3
69-1711
Fig. 6. Mount new thermostat to wall.
STEP 5. SET HEAT ANTICIPATOR
ON NEW THERMOSTAT
1.
Set the heat anticipator lever
to the number that
you recorded in
Step 2. Remove Old Thermostat
,
sub-step 4 (see Fig. 7).
Fig. 7. Heat anticipator on new thermostat.
2.
If you could not find a heat anticipator setting on
your old thermostat, use the setting listed in
Table 1 for your type of heating system.
Table 1. Heat Anticipator Setting.
3.
Place the cover on the thermostat and turn the
power back on. If the heating system runs too long
to maintain a comfortable temperature, adjust heat
anticipator lever clockwise one scale mark (see Fig.
7). Do not adjust heat ancitipator below .3 Amps. If
the heating system needs to run longer to maintain
a comfortable temperature, adjust heat anticipator
lever counterclockwise, in the direction of the arrow,
one scale mark (see Fig. 7).
STEP 6. OPERATING NEW
THERMOSTAT
1.
Adjust the temperature setting lever to your desired
setting. If it is too warm, lower the temperature set-
ting. If it is too cool, raise the temperature setting.
STEP 7. ADJUSTABLE RANGE
STOPS
1.
The T822 Thermostat comes equipped with adjust-
able range stops (see Fig. 8). The range stops are
factory set to allow for maximum adjustment of the
temperature lever. If you choose to limit the adjust-
ment of the temperature lever, set range stops to
your desired setting.
Fig. 8. Set adjustable range stops.
.18
.2
.25
.3
.9
.7
.5
.4
L
O
N GER
LEVEL
DATE CODE
MODEL NO.
M19981
NOTE: MOVE TEMPERATURE LEVER IF
IT BLOCKS MOUNTING HOLE
MOUNTING
HOLE
MOUNTING
HOLE
.18
.2
.25
.3
.9
.7
.5
.4
L
O NGER
M19982
PLACE FINGER
HERE TO MOVE
LEVER
HEAT ANTICIPATOR
THIS POINT
SHOULD ALIGN WITH
HEAT ANTICIPATOR
SETTING
.18
.2
.25
.3
.9
.7
.5
.4
L
O
N GER
DATE CODE
MODEL NO.
Heating System
Heat Anticipator
Setting (Amps)
Hot Water
.8
High Efficiency Warm Air (90% or
better)
.8
Gas or Oil Warm Air
.4
Electric
.3
M22003
.18
.2
.25
.3
.9
.7
.5
.4
L
O
N GER
DATE CODE
MODEL NO.
ADJUSTABLE
RANGE
STOPS
