Honeywell CT87K Support Question
Honeywell CT87K Support Question
Find answers below for this question about Honeywell CT87K.Need a Honeywell CT87K manual? We have 1 online manual for this item!
Question posted by mj9549 on December 4th, 2011
Ct87k4446 Thermostat
My wiring colors are red.yellow, green. I would like to know were do I connect the green wire to.
Current Answers
Related Honeywell CT87K Manual Pages
Owner's Manual - Page 1
... Uso
Español: Página 11
CT87N/CT87K
The Round®
CT87K (24 Vac heating systems) • CT87N (24 Vac heating and cooling systems)
Getting started
Check package contents:
Before you begin, make sure
• Thermostat • Coverplate • Wall anchors & screws (2 each) • Wire labels
you begin.
2. Is there a sealed tube containing...
Owner's Manual - Page 2
...not counting terminals C or C1), you disconnect each wire.
Pull wires through base.
2. For CT87K: If your old thermostat has 4 or more wires (not counting terminals C or C1), you may have purchased the wrong replacement thermostat. Level base if desired. CT87N
CT87K
IGNORE WIRE COLORS: Use only letter designations to disconnect wires one by one.
Be careful not to let...
Owner's Manual - Page 3
...desired, then tighten screws. Push any excess wire back into slots, then tighten screws.
3.
CT87K
R W Y
Wiring CT87K
• 2-wire heat-only system: Connect one wire to R terminal, one wire to W terminal.
• 3-wire hot water heat-only system: Connect wires R to R, W to W, and Y to both R and Rc terminals, remove the metal jumper.
[2] Do not connect both O and B if you have a heat pump...
Owner's Manual - Page 4
... for heat, if a fan wire is connected to the G terminal.)
Set cycle rate switches
Move the cycle rate switches to the proper setting for your system (see table below). Restore electrical power at the heating/ cooling system, or at the fuse/circuitbreaker panel.
Coverplate (optional)
Thermostat
69-1959EFS-02
4 CT87N/CT87K • Owner's Manual...
Owner's Manual - Page 16
... please visit http://yourhome.honeywell.com or call Honeywell Customer Care toll-free at least 10% post-consumer paper fibers.
® U.S.
Rev. 10-09 CT87N/CT87K • Owner's Manual
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