6. APPENDIX (continued)
ECPI40MB
K2
WIFI
L
N
1
2
220V-240V/50Hz
16A Max
HP
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
4
485A1
485B1
GND
Controller
RS485-
2(CC)
3
3
4
5
6
7
EP
ON/OFF
Remote
Switch
RED BLK WHT
U V W
V
U
W
COMP
reactor
OT
ET
IT
SUT
(RED)
(GRY)
(BLU)
(GRN)
t
t
t
t
5K
5K
5K
12V
GND
CN30
485A1
485B1
RS485
LP
FS
DCFAN
MODE Switch
CN97
U
FM
V
W
P13L
P14L
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
CT
AT
(YEL)
(WHT)
Magnetic ring
4V
K2
t
t
5K
5K
CN42
CN11
CN13
CN18
GRN
FOUR
HEAT
EMV
CN15
CN99
5
EEV
CN10
FILTER
CN66
RY
ACL
ACN
GND
27