Table of Contents
Advertisement
38MGRBQ: Service Manual
WIRING DIAGRAMS (CONT)
Size 36K HH
IPM&PFC BOARD
BLACK
W
RED
V
BLUE
U
V
W
U
CN8
COMP
3
Y/G
DCFAN1 DCFAN2
ELECTRONIC EXPANSION VALVE A
ELECTRONIC EXPANSION VALVE B
ELECTRONIC EXPANSION VALVE C
ELECTRONIC EXPANSION VALVE D
MAIN CIRCUIT ELECTRONIC EXPANSION VALVE F
NOTE: Electronic Expansion Valve E is only available on the 48K - 5 Zone Max (See Fig. 12 — on page 12).
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
BLACK
BLACK
CN2
CN4
CN3
RED
CT1
RED
CN2
MAIN CONTROL BOARD
10
CN9
CN6
CN5
3
6
CN15 A
6
CN23 B
6
CN26 C
6
CN30 D
6
CN38 F
T2B- D C B A
CN8
CN9
CN11
TP
D
C
B
A
T3 T4
INDOOR COIL
OUTLET
TEMP.SENSOR
Fig. 11 — Wiring Diagram Size 36K HH - 4 Zone Max
Y/G
Y/G
P5
P6
BLACK
CN3
RED
CN1
BLACK
S-D
3
BLUE
CN16
BROWN
BLACK
S-C
3
BLUE
CN21
BROWN
BLACK
S-B
3
BLUE
CN29
BROWN
BLACK
S-A
3
BLUE
CN37
BROWN
BLACK
CN20
RED
CN19
WHITE
BLACK
CN25
RED
CN24
BLUE
CN18
CN17
BLUE
CN14
CN10
RED
YELLOW
COMP TOP
10
Y/G
XT1
XT2
Notes:
This symbol indicates
the element is optional,
the actual shape shall be prevail
XT3
HEAT_D
HEAT_Y
RED
4-WAY SV
Advertisement
Table of Contents
