Table of Contents
Advertisement
6. APPENDIX
6.1 Electrical diagrams
ECPI15MA / ECPI20MA / ECPI30MA
K2
L
N
1
2
Power supply
220-240V/50Hz
REMARKS
AT : AIR TEMPERATURE SENSOR
COMP : COMPRESSOR
CT : EVAPORATOR TEMPERATURE SENSOR
EEV : ELECTRONIC EXPANSION VALVE
FM : FAN MOTOR
FS : WATER FLOW SWITCH
HP : HIGH PRESSURE SWITCH
IT : WATER INLET TEMPERATURE SENSOR
26
2AC32I13WO1
V
RED BLK WHT
U V W
V
U
W
COMP
A
B
FS
HP
CN15
LEV1
A B
CN29
CN30
RS485
OVT
HP
IT(BLU)
SUT(GEN)
CT(YEL)
EEV
t
t
t
5
5K
5K
5K
CN24
LEV2
CN21
CN8
CN7
RES1
OPT
OAT
CN9
CN12
CN22
OHT
PH
RES2
t
t
t
5K
5K
FM
ET(GRY)
AT(WHT)
OT（RED）
reactor
P13L
P14L
A
WIFI
Controller
LP : LOW PRESSURE SWITCH
OT : OUTLET WATER TEMPERATURE SENSOR
SUT : SUCTION TEMPERATURE SENSOR
4V : 4 WAYS VALVE
K2 : DRY CONTACT 16 A MAX
ET : DISCHARGE TEMPERATURE SENSOR
: OPTION
K2
LP
4V
CN31
CN18
LP
CN11
EMV
FOUR
CN13
CN96
HEAT
CN99
CN66
PL
RY
P03
ACL
GND
ACN
ACN1
GND
ACL1
B
SPS
4
CN2
CN1
Advertisement
Table of Contents
