Honeywell Comfort Window User Manual page 20

V. Wiring Guide
1. Regular System, 1 Heating Unit
The first category of wiring configuration
schemes follows a single compressor, single
heating unit (non-Heat Pump) system, with
either a single shared transformer or two
separate transformers connected to RC1 and
RH1, respectively.
First, you will need to choose whether your
system has a separate transformer for the
Heating Unit and
Optional outputs include Heating Stage 2,
Cooling Stage 2, Heating Stage 3, and
Economizer Damper Control.
following chartswhile wiring up your system.
Chart 3: Required Wiring for Single
Compressor, Single Heater Installations
Screw
Terminal Connect To
Number
1 Jumper to 4
2 Jumper to 3
*Either Jumper to 4
(Single Transformer)
OR
3
Heater Transformer
+24VAC (Dual
Transformer)
Compressor
4 Transformer
+24VAC
5 Compressor Control
6 Fan Control
7 Heat Control
15 -24VAC (Ground)
16 Indoor Temp Probe
17 Indoor Temp Probe
19 Indoor Temp Probe
* * *Caution! While there are some industry-wide
color-coding conventions, some thermostat makers do color-coding conventions, some thermostat makers do
not follow these conventions, so it is imperative to record
the previous configuration (both color and function) so the
correct wire can be connected to the appropriate location
on Comfort Window's wall-plate.
for the Compressor.
Refer to the
Std.
Function Wire Color*
RC2 Red
RH2 Red
RH1 Red
RC1 Red
Y Yellow
G Green
W White
Brown/Black
C
**
T1in Black*
T2in Yellow*
T3in Red*
Chart 4: Optional Wiring for Single
Compressor, Single Heater Installations
Screw
Terminal
Number
9 Heat Stage 2 Control
10
11
Temp/Humidity Probe
12
13
Temp/Humidity Probe
14
16
Temp/Humidity Probe
18
19
Temp/Humidity Probe
**Note: Brown or Black are the most common
colors for 24VAC ground; however, white and
blue are also frequently used.
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PCB0001C-01-BHP-PDII0614
Connect To Function Proprietary
W2
Compressor Stage 2
Y2
Control
Outside
OT2in
Heat Stage 3 Control W3
Outside
OH1in
Economizer Damper
ECD
Control
Outdoor
OT1in
Humidifier Output HUM
Outdoor
OT3in
Wire Color
N/A
N/A
Yellow
N/A
Green
N/A
Black
NA
Red