Honeywell CT31A - Manuals

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Honeywell CT31A Thermostat – User Manual, Installation Manual in PDF format online.

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Summary

Page 2 - Label wires and remove old wallplate

CT30 Series • Owner's Manual 69-2338EFS—04 2 0 0 0 M23787 Wrap supplied labels securely around each wire. Do not let wires fall into wall opening! IGNORE WIRE COLORS: Use only letter designations to identify wire types. For CT31 : If your old thermostat has 5 or more wires (not counting terminals C ...

Page 3 - Mount thermostat base - CT31

English: Page 1 • Français : Page 6 • Español: Página 11 3 69-2338EFS—04 M29583 M29582 1. Drill holes at pencil-marked locations (3/16” holes for drywall, 7/32” holes for plaster). 2. Use hammer to tap anchors into holes until flush with wall. 3. Optional: Pull wires through cover plate (if needed t...

Page 4 - Finish installation; Connect to

CT30 Series • Owner's Manual 69-2338EFS—04 4 M29587A M29586 1. Mount thermostat on base and tighten three mounting screws (CT31 only). 2. Align the 3 tabs on the cover with slots on the thermostat, then push gently until the cover snaps into place. 3. Restore power at the heating/cooling system, or ...

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Summary

Page 2 - Remove your old thermostat; Did you purchase right thermostat? Count wires to check.

Owner’s Manual 2 Remove your old thermostat 1 T Tu urrn n o offff p po ow we err at heating/cooling system (or fuse/circuit-breaker panel). 2 Remove cover and thermostat, but leave wallplate with wires attached. Old thermostat Leave wallplate in place Is there a sealed tube containing mercury? If so...

Page 3 - Label wires and remove old wallplate; Mark mounting position

CT30/CT33 Low-voltage Thermostat 3 Label wires and remove old wallplate Use a screwdriver to disconnect wires one by one. As you disconnect each wire,wrap it with the label matching the letter on your old thermostat. (Adhesive labelsare supplied in your thermostat package.) Remove the old wallplate ...

Page 4 - Wire connections; Existing wires

Owner’s Manual 4 Wire connections 1 Match each labeled wirewith same letter on terminal. 2 Use a screwdriver to loosenscrew terminals, wrap barewire securely around termi-nals, then tighten screws. 3 Push any excess wire backinto the wall opening. Labels don’t match? If labels do not match letters o...

Honeywell Thermostats Manuals