Honeywell CT8775A Benutzerhandbuch
3
69-1676—1
STEP 1. PREPARE FOR INSTALLATION
❑
Check Table 1, the compatibility chart, to make sure the thermostat is compatible with your system. If your system
is not compatible, call Honeywell Customer Care, toll-free, 1-800-468-1502.
is not compatible, call Honeywell Customer Care, toll-free, 1-800-468-1502.
Table 1. Compatibility Chart.
a
Compatible with 2-wire Honeywell zone valves. Not compatible with Taco zone valves and 2- or 3-wire White-
Rodgers zone valves (No. 1311 and 1361).
b
Not compatible with any 120/240 volt system.
Package Contents
•
Thermostat
•
Decorator cover plate
•
Screws and wall anchors
•
Wiring labels
•
Owner’s Guide
Tools for Installation
•
Screwdriver
• Drill
•
Hammer
•
Needle nose pliers
• Drill bits (3/16 in. drywall,
7/32 in. plaster)
System Type
Compatibility with
CT8775A
Compatibility with
CT8775C
Gas or Oil Warm Air
Yes
Yes
Electric Warm Air
No
Yes
Gas or Oil Hot Water
Yes
a
Yes
a
Gas or Oil Steam
Yes
Yes
Gas or Oil Gravity
Yes
Yes
Gas Millivolt
No
No
Electric Air Conditioning
No
Yes
Baseboard Electric (120/240 line volt)
b
No
No
Single Stage Heat Pump
No
Yes
Multistage Heat Pumps/Multistage Equipment
No
No