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Revised 02-13 Subject to change without prior notice
9
TSTBM3H2CPH6W-A
Wiring Schematics
3H/2C SPLIT HEAT PUMP
3H/2C HEAT PUMP WITH GAS/OIL
FURNACE HEAT BACKUP
G
C
R
Y/Y1
Y2
BASE MODULE
C
O
B
RH
RC
Y1
D
G
Y2
H
TSTBM3H2CPH6W-A
THERMOSTAT
R
C
BASE MODULE
TSTBM3H2CPH6W-A
THERMOSTAT
R
C
C
O
B
RH
RC
Y1
D
G
Y2
H
COMPRESSOR
SECTION
Y1
B
C
R
FAN COIL / AIR
HANDLER
R
G
Y1
Y2
C
Y2
O
Y1
B
C
R
Y2
O
W2
W1/E
W2
W1/E
W2/E
W1
COMPRESSOR
SECTION
W/W1
FAN COIL /
FURNACE