15. SCHEMI ELETTRICI / WIRING DIAGRAMS
MOTOR
PUMP
(FAN)
B
COMPRESSOR
18
17
FUSE CF7
U
V
W
250V
(R)
(S)
(T)
T3.15A
9
R
W(T)
W
V(S)
B
U(R)
PCB (MAIN)
Y
8
OR
7
REACTOR
304
•
SENSOR
(TEMP., DEFROST)
B
SENSOR
•
(TEMP., DISCHARGE)
W
SENSOR
(TEMP., SUCTION)
SENSOR
(TEMP., PLATE HEAT EXCHANGER)
4 WAY V.
BL
EXP.V.
DEFROST HEATER
B
B
H.P.SW.
29
23
33
10 11
B
32
26
GR
6
3
R
FUSE CF2
250V
T3.15A
W
2
4
GR
1
SENSOR
(Air Ext.)
B
SENSOR
(In W.)
W
SENSOR
(Out W.)
DISPLAY
BL
R
Y
TRANSFORMER
MODE SW.
SW 5
SW 6
SW 7
G/Y
B
N
POWER
L
TERMINAL BLOCK
R1 out
T1 out
T2 out
L1 out
L2 out
P1 in
P0 in
M1 out
M2 out
P2 out
W1 out
U1 out
B
GR
BACK SIDE CONTROLLER
W
DO DO DO DO DO N DO DO
6
6
1
2
3
W
Y OR R
BR GR BL
W
RESET SW.
PUMP SW.
30
31
42
43
FUSE CF1
N
(250V T10A)
41
44
SW 3
L
PCB
R1 out
T1 out
INTERFACE
T2 out
L1 out
L2 out
P1 in
P0 in
39
M1 out
M2 out
32
P2 out
W1 out
U1 out
40
33
35
IT IT
EN
EN
ES
ES
PT
PT
B
4
4
B
W
B
W
Y
OR
R
BR
GR
BL
B