27
8 - ELECTRICAL CONNECTIONS
Please choose the power cord according to above table, and it should comply with local electric standard.
The power cord type, recommanded power cord mode is H05RN-F.
When wiring the power supply, please add additional insulation sheath at the place without rubber insulation layer.
8.3 - PCB I/O PORTS DESCRIPTION
MIin. Diameter of Power Supply Cord (mm
2
)
4
Earth Cord (mm
2
)
4
Manual Switch (A) Capacity/Fuse (A)
40/30
Creepage Breaker
30 mA
≤
0,1 sec
CN1
Power supply
CN17
Electronic expansion valve
CN19
T5U: upper tank water temp. sensor
CN9
Fan
SW1
Factory setting for Disinfect &Electric Heater
model selection
CN20
T5L: lower tank water temp. sensor
COMP
Compressor
CN11
On/off
CN40
Display output
E-HEAT
Electric heater
SW2
Factory setting for 190/300 model & Power
frequency 50/60Hz selection
CN27
Panel disply power supply
S.V.
Saftey valve
CN5
High pressure switch
CN28
Transformer output
CN29
Crankcase heather
CN16
Tp: compressor discharge temp. sensor
CN26
Solar input
CN4
4-way valve
CN18
Th: compressor suction temp. sensor
CN6
Transformer input
CN2
Solar pump
CN24
T4: ambient temp. Sensor (White)
CN7
Alarm
CN24
T3: evaporator output temp.sensor (Black)
All electrical operations should be performed by trained personnel having the necessary require-
ments by the regulations in force and being informed about the risks relevant to these activities.
The unit must be installed with an Creepage Breaker near the power supply and must be effectively earthed.
A creepage breaker must be installed adjacent to the power supply
Never use the wire and fuse with wrong rated current, otherwise unit may break down and cause fire furthermore.
This unit is required reliable earthing
before usage, otherwise might cause
death or injury.
