Instruction manual
8
WIRING DIAGRAMS
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230
265
COM
TRANSFORMER
LOA D
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BK37 BK37
GY21
RD33
7 IF SUPPLY VOLTAGE IS 208V/230V USE THE 230V TAP ON TRANSFORMER.
IF SUPP
L
Y VOLTA
GE IS
265V USE THE
265
V TAP ON TR
ANSF
ORMER.
115V TRANSF
OR
MER NOT S
HO
WN.
7
LINE 1
E1
HEATER 1
HEATER 2
REV
VALVE
FAN
LOW
FAN
HIGH
K1
K2
K3
E2 E3 E4 E5
E6
E7
E8 E9 E10
LINE 2
COMPRESSOR
K4
K5 K6
E11
E12
ON / OFF
MASTER SWITCH
COM A COM B
CP4
SW2
P10
P11
DS1
P13
IAT
BLACK
P2
P5
CR11
X1
X3
X2
X4
M2
M1
P1
P4P8P9
IDT
YELLOWGREEN
OCT
BLUE
ICT
RED
24VAC~TRANSFORMER
12VA CLASS 2 ONLY
DS2 MS1MS2 EH
IN
LS FD1
FD2
TF- TF+ C R
AUXILIARY
GL W2 Y/W1 B GH
REMOTE THERMOSTATE
ORANGE
VT12
BR34
BR34
8 FOR CONTINUOS FAN OPERATION SEE CONFIGURATION CHART.
6
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C
T
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.