Honeywell CT87A Round Thermostat Instruction Manual
CT87A,B,J ROUND® THERMOSTAT
5. Label the wires using the wiring
Fig. 2. Labeling wires.
labels that came with the CT87.
Identify each wire using the letter
of the terminal on the old thermo-
stat (Fig. 2). Do not label the wires
by color.
6. Disconnect the wires from the old
thermostat and wrap them around
a pencil to keep them from falling
back into the wall (Fig. 3).
M19086
Fig. 3. Wrapping wires.
WIRES THROUGH
WALL OPENING
MERCURY NOTICE
If this thermostat is replacing a
control that contains mercury in a
sealed tube, do not place your old
control in the trash. Contact your
local waste management authority
M20133
for instructions regarding recycling and the proper disposal of this
control, or of an old control containing mercury in a sealed tube.
Install the cover ring and wallplate or subbase
4
If installing on the wall
Refer to Fig. 4 as you work.
Fig. 4. Installing wallplate/subbase on the wall (wallplate shown).
COVER RING
WALLPLATE
THERMOSTAT
WIRING OPENING
NO. 4 X 1 INCH
SHEET METAL SCREWS (2)
M20188
3
69-0274-6
firealarmresources.com
| General | Details |
|---|---|
| Name | Honeywell CT87A Round Thermostat Instruction Manual |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.29 MB |

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