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ヒートポンプ Gree Versati II SeriesのPDF サービスマニュアルをオンラインで閲覧またはダウンロードできます。Gree Versati II Series 18 ページ。 Air-to-water heat pump monobloc versati
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50
Desynchronizing
51
Compressor stalling
52
Communication error
53
Radiator or IPM or PFC module overtemperature
54
Radiator or IPM or PFC module temperature sensor error
55
Charging circuit error
56
Incorrect AC voltage input
57
Drive board temperature sensor error
58
AC contactor protection or input zero crossing error
59
Temperature drift protection
Current sensor connection protection (current sensor not connected to
60
phase U/V)
61
Communication error to the outdoor unit
62
Communication error to the indoor unit
63
Communication error to the drive
64
Solar kit-superheating
3 Flow Chart Of Troubleshooting
3�1 Comp High-pressure Protection E1
Test Operation & Troubleshooting & Maintenance
Comp High-pressure protection E1
Check if the High-pressure switch
is broken
no
Check if the High-pressure switch
wiring is loose.
no
Check if the water in
the tank is enough
yes
Check if the installation of
tank temp sensor is correct
no
Check if the gas valve and
liquid valve are fully open
no
Check if the electric expansion
valve can work normally
Desynchronize
Comp. stalling
drive-main com.
Overtemp.-mod.
T-mod. sensor
Charge circuit
AC voltage
Temp-driver
AC contactor
Temp. drift
Sensor con.
ODU Com.
IDU Com.
Driver Com.
Solarsuperheat
yes
Replace the High-pressure
switch
yes
Replace the wiring
no
Fill the tank with the water
yes
Install rightly the
tank temp sensor
yes
Fully open the valve
yes
Replace the electronic
expansion valve
3
Pc
H7
LE
P8
P7
Pu
PP
PF
P9
PE
PD
E6
E6
E6
F6