Honeywell CT87N The Round Non Programmable Thermostat Owner’s Manual
CT87N/CT87K • Owner's Manual
Set fan operation switch (CT87N)
Move the switch to the proper setting for your
system:
F: For gas or oil heating systems, leave the
fan operation switch in this factory-set
position (for systems that control the fan in a
call for heat).
E
F
E: Change the switch to this setting for heat
pump or electric heat systems. (This setting
is for systems that allow the thermostat to
control the fan in a call 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).
Heating System
Switch 1
On
Switch 2
Steam or gravity
On
On
High efficiency warm air
(90% plus efficiency),
hot water, or heat pump
Off
Gas or oil warm air
(factory setting)
Off
On
Off
Off
Electric warm air
Finish installation
1. Align the slots on the base with tabs on
the thermostat, then push gently until the
thermostat snaps into place.
Base
2. Restore electrical power at the heating/
cooling system, or at the fuse/circuit-
breaker panel.
Coverplate
(optional)
Thermostat
69-1959EFS—04
4
| General | Details |
|---|---|
| Name | Honeywell CT87N The Round Non Programmable Thermostat Owner’s Manual |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 3.3 MB |

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