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Manual 2100-549G
Page 29 of 59
Y1R
CRV/ECON Wiring Harness
BROWN/WHITE
8W3
1
RT
24V
A
1
B/W1
GRAY
D
to N.C fire alarm circuit if emergency shutdown required.
COM
Factory installed jumper. Remove jumper and connect
3 Additional wire required for dehumidification models.
4
PURPLE/WHITE
C
G
Model #CS9B-THOC or
Term. Strip
6
YELLOW/BLACK
2
MIS-3270
O/BY1
4
PURPLE
7
2
YELLOW
Not needed below 15KW.
Y0
ORANGE
BLACK/WHITE
RED/WHITE
L
Completestat
W1/E
G
Model #CS9BE-THOC
SC
SC
SC
W2 D
Y2W2 L A
Y2
3
Low
Voltage
BLUE
Connect orange wire to "G" terminal
FIGURE 19
HEAT PUMP WITH COMBINATION CRV AND DB ECONOMIZER (“N” VENT CODE)
Only Recommend Bard CS9B-THOC or CS9BE-THOC as Require 3 Heating/Cooling Stages