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TB7220 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT
63-2635—03 4
Fig. 4. T7770A dimensions in in. (mm).
Fig. 5. C7189U Indoor Sensor dimensions in in. (mm).
MERCURY NOTICE
If this control is replacing a control that contains
mercury in a sealed tube, do not place your old
control in the trash. Dispose of properly.
Contact your local waste management authority
for instructions regarding recycling and the proper
disposal of an old control.
INSTALLATION
When Installing this Product...
1. Read these instructions carefully. Failure to follow them
could damage the product or cause a
hazardous condition.
2. Check ratings given in instructions and on the product to
ensure the product is suitable for your application.
3. Installer must be a trained, experienced service
technician.
4. After installation is complete, check out product
operation as provided in these instructions.
CAUTION
Electrical Shock or Equipment Damage Hazard.
Can shock individuals or short equipment
circuitry.
Disconnect power supply before installation.
Select Thermostat Location
Select a location for the thermostat about 5 ft (1.5m) above the
floor in an area with good air circulation at average
temperature. See Fig. 6.
Fig. 6. Select thermostat location.
Do not install the thermostat where it can be affected by:
— Drafts or dead spots behind doors and in corners.
— Hot or cold air from ducts.
— Radiant heat from sun or appliances.
— Concealed pipes and chimneys.
— Unheated (uncooled) areas such as an outside wall behind
the thermostat.
Separate Wallplate from Thermostat
1. Separate the wallplate from the thermostat. See Fig. 7.
Fig. 7. Separate wallplate from thermostat.
15/16
(23)
M22936
3-3/16 (80)
5-1/16
(128)
KNOCKOUTS FOR
EUROPEAN APPLICATIONS
2-3/8 (60)
2-3/8
(60)
STANDARD
UTILITY
CONDUIT
BOX (2 X 4)
MOUNTING
HOLES
M4465
4-5/8
(117)
2-3/4 (70)
1-1/8
(29)
FRONT VIEW SIDE VIEW
5 FEET
[1.5 METERS]
YES
NO
M22258
NO
NO
THERMOSTAT
WIRE HOLE
M22267
WALLPLATE