Owner's Manual
Page 1
... français, veuillez consulter notre site web www.honeywell.com/yourhome. Customize the Thermostat ...10 Step 9. Mount the Thermostat ...11 Step 10. All Rights Reserved 69-1676-1 CT8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS CT8775A Heat Only Thermostat (20 to 30 Vac) and CT8775C Heating-Cooling Thermostat (20 to 30 Vac) Para...
... français, veuillez consulter notre site web www.honeywell.com/yourhome. Customize the Thermostat ...10 Step 9. Mount the Thermostat ...11 Step 10. All Rights Reserved 69-1676-1 CT8775A,C THE DIGITAL ROUND™ NON-PROGRAMMABLE THERMOSTATS CT8775A Heat Only Thermostat (20 to 30 Vac) and CT8775C Heating-Cooling Thermostat (20 to 30 Vac) Para...
Owner's Manual
Page 3
..., 7/32 in . Compatibility Chart. Not compatible with 2-wire Honeywell zone valves. If your system. or 3-wire WhiteRodgers zone valves (No. 1311 and 1361). plaster) 3 • Screws and wall anchors • Hammer 69-1676-1 Package Contents • Thermostat • Wiring labels Tools for Installation • Screwdriver • Needle ...120/240 line volt)b Single Stage Heat Pump Multistage Heat Pumps/Multistage Equipment Compatibility with CT8775A Yes No Yesa Yes Yes No No No No No Compatibility with CT8775C Yes Yes Yesa Yes Yes No Yes No Yes No aCompatible with Taco zone valves ...
..., 7/32 in . Compatibility Chart. Not compatible with 2-wire Honeywell zone valves. If your system. or 3-wire WhiteRodgers zone valves (No. 1311 and 1361). plaster) 3 • Screws and wall anchors • Hammer 69-1676-1 Package Contents • Thermostat • Wiring labels Tools for Installation • Screwdriver • Needle ...120/240 line volt)b Single Stage Heat Pump Multistage Heat Pumps/Multistage Equipment Compatibility with CT8775A Yes No Yesa Yes Yes No No No No No Compatibility with CT8775C Yes Yes Yesa Yes Yes No Yes No Yes No aCompatible with Taco zone valves ...
Owner's Manual
Page 5
...place of purchase. Replacing a thermostat that is connected to three wires on a zoned hot water heating system If you are replacing a thermostat that is connected to three wires on a zoned hot water heating system, the CT8775A,C thermostats will work if an isolation relay is installed. As you...top between the wallplate and the thermostat and pulling the thermostat away from the wallplate. STEP 4. Wrap the wires around a pencil as shown to ON, the CT8775C Thermostat will only work with the installation at the right. Separate the wallplate from the thermostat by setting the...
...place of purchase. Replacing a thermostat that is connected to three wires on a zoned hot water heating system If you are replacing a thermostat that is connected to three wires on a zoned hot water heating system, the CT8775A,C thermostats will work if an isolation relay is installed. As you...top between the wallplate and the thermostat and pulling the thermostat away from the wallplate. STEP 4. Wrap the wires around a pencil as shown to ON, the CT8775C Thermostat will only work with the installation at the right. Separate the wallplate from the thermostat by setting the...
Owner's Manual
Page 9
... Note 4) B (see Note 3) W2, H2 Y2 Connect to both R and Rc on CT8775C R R (see Note 3) Do not connect. Do not connect. If wires will be connected to Terminals Connect To Terminals on CT8775A on the new thermostat, remove jumper between R and Rc on Old and New Thermostats. Tape ...off wire with electri- cal tape and do not use . 4. Call 1-...
... Note 4) B (see Note 3) W2, H2 Y2 Connect to both R and Rc on CT8775C R R (see Note 3) Do not connect. Do not connect. If wires will be connected to Terminals Connect To Terminals on CT8775A on the new thermostat, remove jumper between R and Rc on Old and New Thermostats. Tape ...off wire with electri- cal tape and do not use . 4. Call 1-...