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4. Use
The system’s settings can be checked and adjusted via the remote control by following these
steps
Step 1 : Keep pressing
3s until you enter the settings verication mode.
Step 2 : Press and for see the parameters.
Step 3 : Press to select the setting to be modied.
Step 4 : Press and to adjust the setting value.
Step 5 : Press to set the new value.
Step 6 : Press to return to the main screen.
WARNING: This operation is used to assist servicing and future repairs.
The default settings should only be modied by an experienced professional person.
4.8 Status values and advanced settings
Parameters Meaning Range Unit Default
F1 Heating setting temperature 20~80 °C 30
F2 Cooling setting temperature 5~30 °C 12
F3 Mute Setting temperature 20~80 °C 50
F4 Set temperature in automatic mode 10~60 °C 30
F5 Linkage switch function 0~2 2
F6 Return dierential temperature in heating mode 0~10 °C 2
F7 Return dierential temperature in cooling mode 0~10 °C 2
F9 Return dierential temperature in automatic mode 0~10 °C 2
F10 Upper heating temperature 20~80 °C 40
F11 Lower cooling temperature 5~30 °C 10
F21 Pump interval running time 0~120 Min 5
F22 Ambient temperature for enabling auxiliary electric heating -50~30 °C -20
F23 Temperature compensation value -10~10 °C 0
F40 Coil temperature for starting defrosting -30~15 °C -10
F41 Coil temperature for exiting defrosting 0~40 °C 15
F42 Ambient temperature to allow defrosting -30~30 °C 10
F43
The set dierence between the ambient temperature and the coil
temperature for starting defrosting
0~20 °C 10
F44
The over heating temperature of dierence between ambient
temperature and coil temperature at which defrosting is started in
advance
0~20 °C 6
F45 Compressor operation cycle of entering the defrosting 1~240 Min 40
F46 Defrosting running time, 0 is to cancel the defrosting function 0~99 Min 8
F51 Main valve regulating cycle 10~120 Sec 60
F55 Target superheat when heating -10~10 °C 3
F56 Target superheat when cooling -10~15 °C 0
F57 Minimum opening of main valve when cooling 0~480 P 100
F58 Minimum opening of main valve when heating 0~480 P 100
F78 Extended parameter - The serial number of the parameter
0~9999 0
F79 Extended parameters - The set data 0~9999 0
Reserved, do not modify : F8 F12 F17 F20 F24 F25 F26 F27 F28 F29 F30 F31 F32 F33 F34 F35 F36 F47 F48 F50
F52 F53 F54 F59 F70 F71 F72 F73 F74 F75 F76 F77 F80 F81 :