Oasis EH9h Installation Instructions Manual page 26

4. USAGE AND OPERATION
COMP
BLK
CC CR
CS
RED
C1
KS
2
KS
5
KM1
L N
RED BLU
L N
TO POWER SUPPLY
220-240V~/50Hz
AT Ambient temperature
CH Compressor h eater
COMP Compressor
CT Coil temperature
FM Fan motor
EEV Electronic expand valve
FS Flow switch
HP High pressure protection
IT Inlet water temperature
KM1 Contacter of compressor
KS Starting relay
LP Low pressure protection
OT Outlet water temperature
SUT Suction temperature
4V 4 way valve
Oasis C21bp
COMP
BLK
CC CR
CS
RED
C1
KS
2
KS
5
KM1
L N
RED BLU
L N
TO POWER SUPPLY
220-240V~/50Hz
AT Ambient temperature
CH Compressor h eater
COMP Compressor
CT Coil temperature
FM Fan motor
EEV Electronic expand valve
FS Flow switch
HP High pressure protection
IT Inlet water temperature
KM1 Contacter of compressor
K4 Relay of fan
KS Starting relay
LP Low pressure protection
OT Outlet water temperature
SUT Suction temperature
4V 4 way valve
Oasis C25sbp
WHT
1 3 5 7
N N
01
2 4 6 8
C2
1
C3
CH
BLU
BLK
FM
KM1
RED
4V
OUT3
OUT1
L N
RED
OUT4
OUT5
TO PUMP
AC-N
TC
12V
Controller
WHT
3 5 7
1
N 01 N
2 4 6 8
C2
1
CH
KM1
4V
OUT3
K4
OUT1
L N
OUT4
OUT5
TO PUMP
AC-N
TC
12V
Controller
23
KM1
EEV
5
GND
AI06
AT
OUT2
GND
AT
AI05
CT
GND
CT
AI04
PC1001
OT
GND
OT
AI03
IT
GND
IT
AI02
SUT
GND
SUT
AI01
+5V
GND
HP
FS LP
C3 C4
BLU BLK
BLU BLK
FM2
FM1
RED
RED
3 5 7
1
N F
02
2 4 6 8
K4
KM1
EEV
5
GND
AI06
AT
OUT2
GND
AT
AI05
CT
GND
CT
AI04
PC1001
OT
GND
OT
AI03
IT
GND
IT
AI02
SUT
GND
SUT
AI01
+5V
GND
FS LP HP
5K
t
5K
t
5K
t
5K
t
5K
t
5K
t
5K
t
5K
t
5K
t
5K
t