Figure 17 Thermostat Wiring Diagram "X" Option - Bard Q24A2DA Installation Instructions Manual

"X" Thermostat Options
8403-047
H200
Humidistat
6
3 5
4
G
Y
W
W2
R
C
1
Rc
Thermostat
8403-058
TH5220D1151
3
Thermostat
1 Factory Installed Jumper.
2 Remove for 2 stage electronic heat on 15 KW models.
3 Must be re-configured from default of Heat Pump to Heat/Cool.
4
Must be configured for Heat/Cool and No Economizer for proper
operation and for Humidity Control output "D/Yo" to be active.
5
Field Installed Jumper
NOTE: On option X (a field provided means to
control ventilation) must be used if any
of the motorized ventilation options are
installed.
FIGURE 17
REMOTE THERMOSTAT WIRING DIAGRAM
"X" THERMOSTAT OPTION
D/YO
12
A 1
G
4
Y1
3
8
W1/E
9
W2
R 5
5
C 6
7
8403-060
4
8403-081
Thermostat
Low Voltage
Term. Block
Class 2
3
2 Red/White
1
F
G
Y1
W1
2
W2
R
C
Black/White
E
Plug #4
1
Blue
2
3
4
Purple/White
5
Brown/White
6
Orange
7
Yellow
8
Blue
9
Brown
10
Red/White
11
Black/White
12
4102-072 B
Manual 2100-602A
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