18
616 01 1019 00
NOTE
: Mercury is a hazardous waste, if existing control con-
tains any mercury, it
MUST
be disposed of properly. The Ob-
server® Control does not contain mercury.
3. Select Observer Control mounting plastic
4. Route wires through hole in mounting plastic. Level rear
plastic against wall (for aesthetic value only - Observer Con-
trol need not be level to operate properly) and mark wall
through two mounting holes.
5. Drill two 3/16-in (4.8 mm) mounting holes in wall where
marked.
6. Secure mounting plastic to wall using two screws and an-
chors provided.
7. Adjust length and routing of each wire to reach each wire
entry on the connector back-plate. Strip 1/4--in (6.4 mm) of
insulation from each wire.
8. Match and connect thermostat wires to proper terminals
on wall control back-plate. See Wiring Diagrams in
Appendix.
9. Push any excess wire into the wall. Seal hole in wall to
prevent any air leaks. Leaks can affect operation.
10. Attach Observer Control to the mounting plastic by lining
up the plastic guides on the back of the control with the
opening on the mounting plastic and push on.
11. Perform installation of all other system equipment (i.e.
humidifier, UV lights, etc.).
12. Turn on power to equipment.
NOTE:
In a dual fuel installation with a non-communicating
heat pump, an OAT sensor must be installed, or the heat
pump will not run.
Summary of Contents for TSTAT0201CW
Page 12: ...12 616 01 1019 00 A14558 2 Press under All Days then press EDIT...
Page 20: ...20 616 01 1019 00 3 90 5 20 0 97 Fig 2 Wall Control Assembly Pieces...
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Page 65: ...65 616 01 1019 00 Zones...
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