Heat Controller SMA Service Manual page 21

SMH09SA-0
Indoor unit
:
OUTDOOR UNIT
INDOOR U NIT
DISPLAY BOARD
outdoor unit:
G
G
CN1
CT 1
Y/G
S
G
BLUE
CAP1
TO O UTDOOR U NIT
5
CN 3
JXZ_G1
CONTROLLER BOARD
10
BROWN
BLU E
BLA CK
RED
CN2
Y/G
Y/G
R EL AY
RE D
CN6 CN5
FS2
C
BLACK
COMP
F AN2
R
M
WHI TE
RED
RED
CA P2
Heat Controller, Inc. Jackson, MI 49203
Service manual
STEP MOTOR
5
CN6
CN8(9)
CN 2
P 2
P1
WHIT E
FS1
BLAC K
C N3
L
N
CN4
N
CN10
BLAC K B LACK
( OR BLU E ) ( OR BLU E )
VALVE
WHITE
WHITE
- 17 -
INDOOR MOTOR
WIRING DIAGRAM
(INDOOR UNIT)
ANION GENERATOR
ON SOME MODELS
PI PE TEMPERATURE SENSOR
ROOM TEMPERATURE SENSOR
WIRING DIAGRAM
(OUTDOOR UNIT)
XT 1
TO INDOOR UN IT
POWER SUPPLY
G
Y/G
CO DE PART NAME
CO MP COMPRES SOR
CA P1
COMPRES SOR CA PACITO R
FA N2
OUTDOOR FAN
CA P2
OUTDOOR FAN C APACIT OR
XT I
7-WAY T ERMINA L
CT 1
CURRENT INDUC TOR
RE LAY
COMPRES SOR RE LAY
VA LVE
REVERSI NG VAL VE
FS 1,FS2
FUSE
Y/G
G