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4. USAGE AND OPERATION
KM1
CH
R S T N
KM1
BLK
TO POWER SUPPLY
380-415V/3N~/50Hz
RED BLK WHT
V
R S T N
U
W
RED
3
COMP
1
2
KM2
TO PUMP
AT Ambient temperature
COMP Compressor
CH Crankcase heater
CT Coil temperature
EEV Electronic expand valve
FM Fan motor
FS Flow switch
HP High pressure protection
IT Inlet water temperature
KM1 Contactor of compressor
KM2 Contactor of pump
K4 Relay coil of fan
LP Low pressure protection
OT Outlet water temperature
PM Phase monitor
SUT Suctiontemperature
TC Transformer
4V
4 way valve
Oasis C25Tbp
1
3
R
2
4
1
3
5
7
N
N
01
2
4
6
8
C1
C2
BLU
BLK
BLU
FM1
FM2
11
RED
14
12
3
5
7
N
02
F
KM2
KM1
4
6
8
EEV
5
4V
OUT3
OUT1
OUT2
OUT4
PC1001
OUT5
AC-N
2
2
TC
12V
Controller
FS
LP
HP
24
R
S
T
N
5
7
03
R
6
8
K4
L1(A)
L2(B)
L3(C)
PM
GND
AI06
5K
AT
GND
t
AT
AI05
5K
CT
GND
t
CT
AI04
5K
OT
GND
t
OT
AI03
5K
IT
GND
t
IT
AI02
5K
SUT
GND
t
SUT
AI01
+5V
GND
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