Owner's Manual
Page 1
Patents pending. Copyright © 2005 Honeywell International Inc. All rights reserved. Registered Trademark. 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.
Patents pending. Copyright © 2005 Honeywell International Inc. All rights reserved. Registered Trademark. 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.
Owner's Manual
Page 2
...for instructions regarding recycling and proper disposal. If so, stop now. You may have 3 or more wires, your new thermostat may not be compatible with wires attached. Leave wallplate in your old thermostat 1 Turn off power at heating/cooling system (or fuse/circuit-breaker panel). 2 Remove cover and... thermostat, but leave wallplate with your old thermostat in the trash if it contains mercury in your local waste management authority for advice. Owner's Manual Remove your total. If ...
...for instructions regarding recycling and proper disposal. If so, stop now. You may have 3 or more wires, your new thermostat may not be compatible with wires attached. Leave wallplate in your old thermostat 1 Turn off power at heating/cooling system (or fuse/circuit-breaker panel). 2 Remove cover and... thermostat, but leave wallplate with your old thermostat in the trash if it contains mercury in your local waste management authority for advice. Owner's Manual Remove your total. If ...
Owner's Manual
Page 3
... identify wire types. Wrap supplied labels securely around each wire, wrap it with the label matching the letter on your old thermostat. (Adhesive labels are supplied in your thermostat package.) Remove the old wallplate only after all wires are labeled. Be careful not to let loose wires fall into the... wall opening ! CT30/CT33 Low-voltage Thermostat Label wires and remove old wallplate Use a screwdriver to disconnect wires one by one.As you disconnect each wire Do not let wires...
... identify wire types. Wrap supplied labels securely around each wire, wrap it with the label matching the letter on your old thermostat. (Adhesive labels are supplied in your thermostat package.) Remove the old wallplate only after all wires are labeled. Be careful not to let loose wires fall into the... wall opening ! CT30/CT33 Low-voltage Thermostat Label wires and remove old wallplate Use a screwdriver to disconnect wires one by one.As you disconnect each wire Do not let wires...
Owner's Manual
Page 4
... loosen screw terminals, wrap bare wire securely around terminals, then tighten screws. 3 Push any of these wires are present, you cannot use this thermostat with same letter on thermostat, see below . See page 2. 4 Labels don't match? Existing wires R • RH • 4 • V W • W1 •...; H Y • Y1 • M G•F Rc Connect to cover marks left by your system. See note Stop! 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 ...
... loosen screw terminals, wrap bare wire securely around terminals, then tighten screws. 3 Push any of these wires are present, you cannot use this thermostat with same letter on thermostat, see below . See page 2. 4 Labels don't match? Existing wires R • RH • 4 • V W • W1 •...; H Y • Y1 • M G•F Rc Connect to cover marks left by your system. See note Stop! 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 5
CT30/CT33 Low-voltage Thermostat Set adjustment lever (CT30 only) 1 Separate cover from thermostat, and remove the plastic insert. 2 Use a pencil to move the adjustment lever to the proper setting for your system (see table below). Your system ... furnace (more than 90% efficiency) 0.8 Hot water system 0.8 Gas/oil steam or gravity system 1.2 Finish installation Thermostat (shown with optional cover plate) Cover 5 1 Align the 3 tabs on the cover with slots on the thermostat, then push gently until the cover snaps into place. 2 Restore electrical power at the heating/cooling system...
CT30/CT33 Low-voltage Thermostat Set adjustment lever (CT30 only) 1 Separate cover from thermostat, and remove the plastic insert. 2 Use a pencil to move the adjustment lever to the proper setting for your system (see table below). Your system ... furnace (more than 90% efficiency) 0.8 Hot water system 0.8 Gas/oil steam or gravity system 1.2 Finish installation Thermostat (shown with optional cover plate) Cover 5 1 Align the 3 tabs on the cover with slots on the thermostat, then push gently until the cover snaps into place. 2 Restore electrical power at the heating/cooling system...
Owner's Manual
Page 7
... ; If the product is shown by Honeywell that the defect or malfunction was in the workmanship or materials, under normal use and service, for a period of one (1) year from state to state. CT30/CT33 Low-voltage Thermostat Limited Warranty Honeywell warrants this product to be free from defects... in the possession of a consumer. THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT.THE DURATION OF ANY IMPLIED WARRANTIES, ...
... ; If the product is shown by Honeywell that the defect or malfunction was in the workmanship or materials, under normal use and service, for a period of one (1) year from state to state. CT30/CT33 Low-voltage Thermostat Limited Warranty Honeywell warrants this product to be free from defects... in the possession of a consumer. THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT.THE DURATION OF ANY IMPLIED WARRANTIES, ...