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8 - ELECTRICAL CONNECTIONS
8.1 - ELECTRICAL WIRINGDIAGRAM - 190
T3: Evaporator temperature sensor
T4: Ambient temperature sensor
T5U: Storage tank temperature sensor (Upper)
T5L: Storage tank temperature sensor (Lower)
TP: Discharge temperature sensor
TH: Suction temperature sensor
Item
Content
CAP1 Fan
capacity
CN1-40 Terminal
base
TR Transformer
1A-1B-1D-1F
Connected wires inside of the tank
CT1
Zero-phase electricity mutual inductor
CT2
AC mutual inductor
RY1,3 Relay
connecting
wires
KM1,KM2 Relay
TCO
Temperature protective switch
UE
Electric heater of the tank
XT1,XT2
Mid terminal base
ATCO
Automatic temperature recover switch
EVV
Electric expansive valve
Wiring diagram of tank
inside
1A/1B/1D/1F wire comes out from tank,must connect with the corresponding component.
Power supply
The L,N wires,which get through
the zero-phase electricity mutual
inductor, must keeping the sam
direction during wring,
otherwise, system malfunction
may caused.
MAIN CONTROL PANEL
SW1
ON OFF
SW1_1
Without Electric Heater
With Electric Heater
SW1_2
Without Disinfect
With Disinfect
Model selection(User never allow to alter the factory
settings)
SW2
ON OFF
SW2_1
300L model
190L model
SW2_2
Power furquency_60Hz
Power furquency_50Hz
Model selection(User never allow to alter the factory
settings)
T3
Evaporator temperature sensor
T4
Ambient temperature sensor
T5U
Tank temperature sensor (Upper)
T5L
Tank temperature sensor (Lower)
TP
Discharge temperature sensor
TH
Suction temperature sensor
Summary of Contents for SWH-190-300IRE
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