41
9.2 Refrigerant
System
NO
I
S
E F
IL
T
ER
(GRA
Y
)
3
CN
-V
1
M
A
G
N
ETIC
C
O
IL
(4
-W
A
Y
V
A
LV
E)
3
CN
-T
H
3
BL
CA
P
A
CI
T
O
R
W
AC
-B
L
K
0
2
BL
W
EL
EC
TRONI
C CO
NT
ROL
LE
R (MA
IN)
1
BA
S
E P
A
N
H
E
A
TER
3
FU
S
E2
CR
A
N
KCA
S
E
NO
I
S
E
(YE
LLO
W
)
HI
GH P
R
E
SS
URE
S
EN
S
OR
2
(THE
RM
I
S
TOR
)
OUTDO
OR AI
R TE
MP
.
S
EN
S
OR
(THE
RMI
S
TOR
)
3
(B
LA
C
K
)
DI
S
CHAR
GE T
EM
P.
S
EN
S
OR
T3.15A
L250V
1
CO
M
P
R
E
SS
OR
BYPA
SS
EX
IT
TEMP.
S
EN
S
OR
1
OUTDO
OR P
IP
E T
EM
P.
S
EN
S
OR
(THE
RMI
S
TOR
)
4
EV
A EX
IT
TEMP
.
S
EN
S
OR
(W
HI
TE
)
1
(THE
RMI
S
TOR
)
CN
-D
I
S
4
CN
-T
H
1
(B
LU
E
)
1
1
(W
H
ITE)
CN
-T
H
2
(B
LA
C
K
)
G
1
(W
H
ITE)
UP
P
E
R FA
N MOT
O
R
W
(
YEL
LO
W
)
(Y
ELLO
W
)
1
(THE
RMI
S
TOR
)
(B
LU
E)
t°
t°
t°
t°
t°
t°
E
LEC
TR
O
MA
G
N
ETI
C
C
O
IL
3
(BYPA
SS
E
XPA
N
S
IO
N
VAL
VE
)
R
( M
A
IN
E
XPAN
S
IO
N
VAL
VE
)
EL
EC
TR
O
MA
G
N
ETI
C
C
O
IL
R
CO
M
3
(RED)
R
1
A
C
-W
H
T02
1
T3
.15A L250V
(W
H
ITE)
CO
M
M
UN
IC
ATI
O
N
RY
-H
T
2
6
AC-
L
CI
RC
UI
T
CN
-H
T
2
RY
-H
T
1
CN
-H
O
T
1
CN
-H
T
1
(R
E
D
)
1
BL
4
CN
-H
P
S
R
E
CTIFI
C
A
T
ION
FI
L
T
E
R
W
G
CN
-W
H
T
(W
H
ITE)
(R
E
D
)
DC
P
CN
-E
V
6
2
CN
-R
Y
1
S
WI
T
C
HI
NG
P
O
WE
R
S
U
P
P
L
Y
CI
RCU
IT
RECTIFI
C
ATI
O
N
CI
RCU
IT
PF
C
CI
RCU
IT
DC
N-
IN
CI
RC
UI
T
AC-
C
(B
LU
E)
DC
N
(B
L
ACK)
2
2
DC
N2
(B
L
ACK
)
FU
S
E1
1
CN
-F
M
2
(W
H
ITE)
1
4
7
7
4
2
CN
-F
M1
CN
-P
S
W1
CN
-E
V
2
L
O
W
E
R F
A
N MOT
O
R
(B
L
A
CK
)
V
U
U (RE
D
)
P
N
V
(
B
LU
E)
(R
E
D
)
(B
LU
E)
(B
L
ACK
)
3
~
(2
-W
AY
V
A
L
VE
)
FG1
(G
R
EEN
)
G
M
S
UV
W
A
M
M
M
M
R
1
DC
P
-I
N
(W
HI
TE
)
BL
(C
APACI
TOR)
EL
EC
TRONI
C
C
ONT
ROL
LE
R
AC
-C
(B
L
A
CK)
B
1
CN
-A
CL
RY-
V
1
AC-
BL
K0
1
(O
P
T
IONA
L
)
4
W
GR
W
R
ELA
Y
6
W
RY-
H
O
T
FG
2 (
G
R
EEN
)
BL
BL
BL
DC
N-
OUT
EL
ECT
RONI
C
C
ONT
ROL
LE
R
(
S
UB)
CN
-A
CN
(B
L
A
CK)
FG
1
(GRE
E
N
)
(W
H
ITE)
(B
L
A
C
K
)
AC-
BL
K
CN
-B
L
K
(B
L
A
C
K
)
(W
H
ITE)
(B
LU
E
)
CN
-W
H
T
CI
RC
UI
T
MAG
N
E
T
IC CO
IL
W
R
GR
TER
MI
N
A
L
BO
AR
D
R
B
B
BR
1
Y
Y
(W
H
ITE)
H
E
A
TER
ELEC
TR
O
CI
RC
UI
T
(B
L
ACK
)
(W
H
ITE)
CIRC
U
IT
R
ELEC
TR
O
5
DEFRO
S
T TEMP.
S
EN
S
OR
(THE
RMI
S
TOR
)
HI
G
H
P
R
E
SS
UR
E
S
WI
TC
H
REM
A
RK
S
:
W
:W
H
IT
E
R
:
R
E
D
B
:
BL
U
E
P
:
PI
N
K
BL
:
B
L
ACK
Y
:
YE
L
L
O
W
B
R
:
B
RO
WN
O
:
OR
A
N
G
E
G
:
GR
E
E
N
G
R
:
GR
A
Y
Y
/G :
Y
E
L
L
OW/GRE
EN
RE
A
C
T
O
R
3
1
2
TER
M
IN
A
L
BO
A
R
D
WA
T
E
R
S
Y
S
TEM
CO
MPR
E
SS
OR T
E
R
M
INA
L
(R
E
FE
R
T
O
T
E
R
M
INA
L
C
O
V
E
R F
OR WIRE
I
N
S
ER
T)
BL
U
E
Y
ELLO
W
R
ED
Summary of Contents for WH-MXC09J3E5
Page 38: ...38 8 Block Diagram ...