Airwell AWHM-TDF 190 Manuel D'installation, D'utilisation Et D'entretien page 83

8 - ELECTRICAL CONNECTIONS
8.3 - PCB I/O PORTS DESCRIPTION
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.
MIin. Diameter of Power Supply Cord (mm
2
Earth Cord (mm )
Manual Switch (A) Capacity/Fuse (A)
Creepage Breaker
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.
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.
Power supply
CN1
Fan
CN9
Compressor
COMP
Electric heater
E-HEAT
Saftey valve
S.V.
Crankcase heather
CN29
4-way valve
CN4
Solar pump (unit 300)
CN2
Alarme
CN7
2
) 4
4
40/30
30 mA ≤ 0,1 sec
Electronic expansion valve
CN17
Factory setting for Disinfect &Electric Heater
SW1
model selection
On/off (only 190)
CN11
Factory setting for 190/300 model & Power
SW2
frequency 50/60Hz selection
High pressure switch
CN5
Tp: compressor discharge temp. sensor
CN16
Th: compressor suction temp. sensor
CN18
T4: ambient temp. sensor
CN24
T3: evaporator output temp.sensor
CN24
This unit is required reliable earthing
before usage, otherwise might cause
death or injury.
T5U: upper tank water temp. sensor
CN19
T5L: lower tank water temp. sensor
CN20
Display output
CN40
Panel disply power supply
CN27
Transformer output
CN28
Solar input (unit 300)
CN26
Transformer input
CN6
27