Owner's Manual
Page 1
All rights reserved. Owner's Manual CT30/CT33 Low-voltage Thermostat Getting started Check to make sure your package includes the following items: CT30/CT33 thermostat Cover plate Wire labels Caution card Wall anchors and mounting screws (2 each) Before you begin, make sure you have: • Screwdriver • Hammer • Level (optional) • Pencil • Drill bit (3/16" for drywall, 7/32" for plaster) ® U.S. Copyright © 2005 Honeywell International Inc. Registered Trademark. Patents pending.
All rights reserved. Owner's Manual CT30/CT33 Low-voltage Thermostat Getting started Check to make sure your package includes the following items: CT30/CT33 thermostat Cover plate Wire labels Caution card Wall anchors and mounting screws (2 each) Before you begin, make sure you have: • Screwdriver • Hammer • Level (optional) • Pencil • Drill bit (3/16" for drywall, 7/32" for plaster) ® U.S. Copyright © 2005 Honeywell International Inc. Registered Trademark. Patents pending.
Owner's Manual
Page 2
... marked "C" or "C1" do not count that wire in place Is there a sealed tube containing mercury? Do you have purchased the wrong replacement thermostat. 2 Owner's Manual Remove your local waste management authority for advice. Contact your old thermostat 1 Turn off power at heating/cooling system (or fuse/circuit-breaker panel). 2 Remove...
... marked "C" or "C1" do not count that wire in place Is there a sealed tube containing mercury? Do you have purchased the wrong replacement thermostat. 2 Owner's Manual Remove your local waste management authority for advice. Contact your old thermostat 1 Turn off power at heating/cooling system (or fuse/circuit-breaker panel). 2 Remove...
Owner's Manual
Page 4
... Thermostat base Wire connections 1 Match each labeled wire with your old thermostat). 4 Connect wires first (see table below ), then insert screws. Labels don't match? Owner's Manual Mount thermostat base 1 Drill holes at pencil-marked locations (3/16" holes for drywall, 7/32" holes for plaster). 2 Use hammer to tap anchors into the wall...
... Thermostat base Wire connections 1 Match each labeled wire with your old thermostat). 4 Connect wires first (see table below ), then insert screws. Labels don't match? Owner's Manual Mount thermostat base 1 Drill holes at pencil-marked locations (3/16" holes for drywall, 7/32" holes for plaster). 2 Use hammer to tap anchors into the wall...
Owner's Manual
Page 6
System off (CT33 only) Move lever to far left to adjust desired indoor temperature. Owner's Manual Operation Temperature setting Move lever to turn off heating system. 6
System off (CT33 only) Move lever to far left to adjust desired indoor temperature. Owner's Manual Operation Temperature setting Move lever to turn off heating system. 6