1. Press ON/OFF + PARAMETRE for 5s to access advanced parameters interface.
2. Press UP and DOWN to enter the password and then press PARAMETER to conrm.
The running frequency is displayed instead of the minutes.)
The default settings should only be modied by an experienced professional person.
4. USE
Code Indicaon Range Default
P1 Return dierence temp. 0°C~18°C (0~36°F) 0°C (0°F)
P2 Cooling setting temp. 8°C~35°C (46~95°F) 27°C (81°F)
P3 Heating setting temp. 5°C~40°C (41~104°F) 27°C (81°F)
P4 Inlet water temperature compensation -5°C~15°C (-10~30°F) 0°C (0°F)
P5
Compressor operating cycle when enter
defrosting
20 MIN~90 MIN 45 MIN
P6 Coil temp. when allow defrosting -9°C~-1°C (16~30°F) -7°C (19°F)
P7 Running time of defrosting 5 MIN~20 MIN 8 MIN
P8 Coil temp. when exit defrosting 1°C~40°C (33~104°F) 20°C (68°F)
P9
Temp.dierence between ambient and in
heat exchanger for defrosting
0°C~15°C (0~30°F) 3°C (6°F)
P10 Ambient temp. when allow defrosting 0°C~20°C (32~68°F) 17°C (63°F)
P11 Main valve adjustment cycle 20s~90s 25s
P12
Target superheat for smart and powerful
mode
-5°C~10°C (-10~20°F) 2°C (4°F)
P13 Exhaust temperature for adjusting main EEV 70°C~125°C (158~257°F) 110°C (230°F)
P14 EEV opening for defrosting 20~450 40
P15 Minimum opening of EEV 5~15 (actual set value*10) 6
P16 Main EEV mode selection
0 manual / 1 automatic 1
P17 Manual steps of the main EEV 20~45 22
P18 Target superheat degree (cooling) -5°C~10°C (-10~20°F) 0
P19 Reserved
P20
Operating mode of EEV for cooling 0 = water temperature
1 = SupercoolingTemperature
1