BMC Heat Pump GTA3600UD1AA User Manual
Manual 2100-537
I
Page
53 of 54
TO 208V TRANSFORMER
1 FOR 208V OPERATION,
MOVE THIS RED WIRE
TAP
TAP
Blower
Indoor
Motor
3A
GR
EEN
1
OFF
OFF
2
ON
OFF
POWER PLUG
RED
RED
4
3
1 2
5
4
3
1
2
2
RED/WHITE
16-PIN BLOWER
POWER PLUG
240V
OFF
ON
4-PIN UNIT
CONTROL PLUG
5-PIN MOTOR
BREAKER
RE
D/
W
HI
TE
YE
LL
OW
/R
ED
OR
AN
GE
PUR
PLE
RE
D/YE
LL
OW
RE
D/
W
HI
TE
RED
PUR
PL
E/
W
HI
TE
BL
UE
16 15
13
14
12
10
11
9
2
8
3
7
208/230-60-1
4
5
6
YE
LL
OW
/B
LA
CK
BL
AC
K/
W
HI
TE
BR
OWN
BL
AC
K/
W
HI
TE
GR
AY
2
8
BL
UE/B
LA
CK
YE
LL
OW
OFF
OFF
CIRCUIT
CONTROL PLUG
FIELD CONNECTIONS TO THERMOSTAT
SWITCH #
1
BL
ACK
COM
OFF
TR
AN
SF
OR
MER
5
ON
16-PIN BLOWER
6
C
R
3
AND CONDENSING SECTION
DIP
4
208V
MODEL
GTC36S1
GTC48S1
GTC60S1
1
ECM
CONTROL
7
7
7
9
7
7
3
8
12
10
OFF
7
ON
9
OFF
ON
11
ADJUSTMENT TAPS
NONE "+10%" "-10%" NONE
OFF
ON
OFF
ON
OFF
OFF
ON
ON
BL
ACK
BLACK
BLACK/WHITE
4117-100 B
NOTE: SWITCH #4 MUST BE TURNED
ON WHEN BLOWER IS CONVERTED TO
COUNTERFLOW OR HORIZONTAL
RIGHT DISCHARGE