Heat Controller SMA Service Manual page 24

SMA18SA-1, SMA24SA-1
Indoor unit:
Outdoor unit
M
FA N2
R ED BLU E
1 2
CAP2
TRANS1
RE D
C N 1
C N 8
UNIT1
CN 3
C N 6
FU SE 3.1 5A/ 250 V
CN 4
Service manual
BLACK RE D
RED
XT2
R ED
BL ACK
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
1 2 C AP1
BLACK
BLAC K
RED
RED
WH ITE
XT 1
Y/G
L N
POW E R S UPPLY
- 21 -
WIRING DIAGRAM
(OUTDOOR UNIT)
CODE PART NAM E
UNIT1 OUTDOOR CON TRO L PCB
COMP COMPRESSOR
CAP1 COMPRESSOR CAP ACITOR
FAN2 OUTDOOR FAN
CAP2 OUTDOOR FAN CA PACITOR
XT1 5-WAY TERMI NAL
XT2 MIDDLE TERM INA L
KM1 AC CONTACTO R
CT CURRENT IND UCT OR
TRANS1 TRANSFORMER
CN1-CN11 PCB SOCKETS