Service Manual - Heat Controller SMA Service Manual

SMH18SA-1, SMH24SA-1
Indoor unit:
Outdoor unit
M
FA N2
R ED
BLU E
1 2
CAP2
TRANS1
B LUE
R ED
C N 1
CN 2
CN 11
C N 9
UNIT1
C N 8
CN 3
CN 6
FU SE 3.1 5A/ 250 V
CN 4

Service manual

VALVE
BLACK RE D
RED
B LUE
RT3 XP1 XS1
XT2
BLAC K
CT
BLA CK
Y/G
1 2(N ) S
RED
TO I NDO OR UNI T
Heat Controller, Inc. Jackson, MI 49203
KM1
RED
W HITE
R ED
C S
COMP
Y /G
B LACK
R
BL UE
BLACK
1 2 C AP1
BLACK
BLACK
RED
RED
WH ITE
XT 1
Y/G
L N
POW E R S UPPLY
- 22 -
WIRING DIAGRAM
(OUTDOOR UNIT)
CODE PART NAM E
UNIT1 OUT DOOR CON TRO L PCB
COMP COM PRESSOR
CAP1 COM PRESSOR CAP ACITOR
FAN2 OUT DOOR FAN
CAP2 OUT DOOR FAN CA PACITOR
XT1 5-W AY TERMI NAL
XT2 MID DLE TERM INA L
VALVE REV ERSING V ALV E
XP1,XS1 CON NECTORS
RT3 PIP E TEMPER ATU RE SENSO R
KM1 AC CONTACTO R
CT CUR RENT IND UCT OR
TRANS1 TRA NSFORMER
CN1-CN11 PCB SOCKETS