Honeywell CT87A Installation Manual
Honeywell CT87A,B,J Round Thermostat Spesification
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Heating/Cooling system |
Compatible with: |
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CT87A |
CT87B |
CT87J |
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Heating only: Gas or oil fueled warm air, steam, or hot water heat |
Yes |
Yes |
No |
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Cooling only: Electric air conditioning |
Yes* |
Yes |
Yes |
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Heating and cooling: Gas or oil fueled warm air, steam, or hot water heat with electric air conditioning |
No |
Yes |
No |
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Single stage heat pump: Outdoor heating/cooling unit (compressor) with no auxiliary or backup heat. |
No |
No |
Yes |
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Electric heat furnace with or without cooling: |
No |
No |
Yes |
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Electric baseboard: Electric heating strips located just above the floor, usually 120-240 volts |
No |
No |
No |
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Multistage: A conventional system with more than one stage, or an outdoor heating/cooling unit (compressor) with auxiliary or backup heat. |
No |
No |
No |
Honeywell CT87A,B,J Round Wire the thermostat
Use the wiring cross-reference table below to match each old thermostat wire with its corresponding terminal on the CT87 wallplate or subbase. See Fig. 8 through 13 wiring diagrams.
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Wiring Cross-reference |
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Wire Label |
Connect to CT87A |
Connect to CT87B |
Connect to CT87J |
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R, RH, 4, V |
R |
RH |
R |
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Rc, R |
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Rc |
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W, W1, H |
W |
W |
W |
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Y, Y1, M |
Y |
Y |
Y |
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G, F |
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G |
G |
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B |
See Fig. 9 |
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B* |
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O |
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O* |
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See Fig. 13 |
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P |
Readmore and Download Honeywell CT87A,B,J Round® Thermostat Manual PDF
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Title |
: Download Honeywell CT87A,B,J Round® Thermostat Manual PDF |
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Format |
|
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Pages |
: 12 Pages |
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Language |
: English |
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File Size |
: 3 MB |
