Gree Versati II+ - Overload Protection; DC Fan Error EF

Air-to-water Heat Pump Monobloc Versati
4 5
3 Diagram of the Operating Principle
No. Name No. Name No. Name No. Name
1 Inverter compressor 13 Solenoid valve 25 Water lter 37
Solar system inlet
temperature sensor
2
Discharge temperature
sensor
14 EXV 2 26
Inlet temperature
sensor (plate heat
exchanger)
38 Water separator
3 High-pressure switch 15 Low pressure sensor 27 Safety valve 39 2-way Valve 1
4 High pressure sensor 16
Suction temperature
sensor
28 Exhaust valve 40 Floor radiator
5 4-way Valve 17
Outlet water
temperature sensor
(plate heat exchanger)
29 3-way valve 2 41 Water collector
6 Finned heat exchanger 18 Auxiliary electric heater 30
Water tank
temperature sensor 1
42 FCU
7
Environment
temperature sensor
19 Expansion tank 31 Water tank 43 By-pass valve
8
Defrosting temperature
sensor
20
Main outlet temperature
sensor
32
Solar system outlet
temperature sensor
44 Vapor liquid separator
9 Filter 21 Main water pump 33
Solar system ow
switch
45 Main plate heat exchanger
10 EXV 1 22 Main ow switch 34
Solar system water
pump
46
Water tank temperature
sensor 2
11 Flasher 23 Outlet pipe connector 35 Solar panel
12 Pressure sensor 24 Inlet pipe connector 36
Solar panel
temperature sensor