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P29
Coil temperature to active defrost
P30
Coil temperature to stop defrost
P31
The max defrost time
P32
EEV control mode
P33
EEV manually initial open steps (heating)
P34
EEV manually initial open steps (cooling)
In DHW mode, highest water temperature for
P35
compressor running
Time interval between compressor and E1
P36
startup (reserved)
Temperature difference for adjustable DC fan
P37
speed (heating)
Temperature difference for adjustable DC fan
P38
speed (cooling)
P39
Choose compressor model (reserved)
P40
Compressor frequency setting
P41
Compressor oil return frequency
P42
Compressor frequency limiting current
P43
Compressor frequency reduction current
P44
Compressor shutdown current
P45
Maximum running frequency
P46
Minimum running frequency
P47
Defrost running frequency
P48
DHW maximum frequency
P49
Discharge superheat percentage coefficient
P50
Discharge superheat differential coefficient
High pressure value to limit compressor
P51
frequency rising
High pressure value to cancel compressor
P52
frequency limit
P53
Protection pressure (High)
P54
Protection pressure (Low)
High pressure protection recovery pressure
P55
difference
Low pressure protection recovery Pressure
P56
difference
P57
Discharge protection temperature
Temperature differential for Adjustable water
P58
pump 1 speed
P59
PWM water pump minimum running speed
P60
DC motor maximum running speed
P61
minimum water flow
P62
Definition of A/C function
P63
DHW validation
P64
EEV minimum open step
P65
Function definition for water pump C2
P66
Selected heat source
P67
Room thermostat (reserved)
P68
Flow switch selection
P69
Fan motor type
P70
Auto restart
P71
DC motor speed control
P72
DC motor fixed speed
P73
Pressure controller type
P74
EVI EEV control mode
P75
EVI EEV manually initial open steps(heating)
-8~5 ℃
5~30 ℃
2~20min
0-no
1-Checking table
suction superheat 4-Discharge superheat
50~480(Only valid when P32=2)
50~480(Only valid when P32=2)
0~60 ℃
0~999min
2~15 ℃
3~18 ℃
0~999
0- Manual 1-Auto
10~100 Hz ( When P40=0 )
1~50A
1~50A
1~50A
50~120 Hz
0~90 Hz
30~90 Hz
2~10 (Max frequency X 20~100%)
0~99 (display value multiply 0.1)
0~99
2.0~4.5MPa (display value multiply 0.1)
2.0~4.5MPa (display value multiply 0.1)
2.5~5.0MPa (display value multiply 0.1)
0.01~1.0MPa (display value multiply 0.01)
0.2~1.5MPa (display value multiply 0.1)
0.01~1.0MPa (display value multiply 0.01)
110~125 ℃
3~8 ℃
2~8 (stands for 20% to 80% of the speed)
500-1500RPM ( display value multiply 10)
3~80L/min, Step 1
0-Cooling + heating 1-Only cooling 2-Only
Heating
0 –No
1- Yes.
0-480
0-Auxiliary pump,
1- Indoor circulating
pump
0- Air source.
1- Water source （ Reserved ）
0- OFF , 1- ON
0-Water flow switch, 1-Water flow sensor
0-AC motor 1-First DC motor 2-
Second DC motor. 3-Two DC motor
0-OFF, 1-ON
0- Manual, 1- Auto
0-1500rpm (display value multiply 10)
0-Pressure sensor 1-Pressure switch
0-no 1-checking 2- manual 3-auto
40~480
- 31-
0
0
20
20
15
15
2-manual 3-
4
4
400
400
400
400
55
55
0
0
6
6
8
8
258
258
1
1
50
50
0
0
0
0
0
0
70
85
25
25
65
65
10
10
2
2
1
1
43
43
39
39
45
45
10
10
5
5
15
15
115
115
5
5
8
8
70
85
14
16
0
0
1
1
70
70
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
3
3
40
40
0
0
20
20
15
15
4
4
400
400
400
400
55
55
0
0
6
6
8
8
258
258
1
1
50
50
0
0
0
0
0
0
85
70
25
25
65
65
10
10
2
2
1
1
43
43
39
39
45
45
10
10
5
5
15
15
115
115
5
5
8
8
90
85
18
22
0
0
1
1
70
70
0
0
0
0
0
0
1
1
1
3
1
1
1
1
0
0
0
0
3
3
40
40
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