DISPLAY AND OPERATION
4.12 List of Parameters Setting:
Code
Description
Range
Unit
Default
Setting
F1
Setting Temp. Heating mode
20~50
°C
27
F2
Setting Temp. Cooling mode
5~30
°C
30
F3
Setting Temp.Hot water mode
20~55
°C
27
F4
Setting Temp. Auto mode
10~60
°C
30
F5
Linked switch enabled
0~2
/
2
F6
Heating mode temperature difference
0~10
°C
1
F7
Cooling mode temperature difference
0~10
°C
1
F8
Hot water mode temperature difference
0~10
°C
1
F9
Auto mode temperature difference
0~10
°C
1
F10
Max Temp. Setting for Heating mode
20~80
°C
40
F11
Min Temp. Setting for Cooling mode
5~30
°C
10
F12
Max Temp. Setting for Hot Water mode
20~80
°C
40
F13
Emergency mode temperature different
1~6
°C
2
F14
Fast start/stop cycle
10~90
second
30
F15
Normal start/stop cycle
10~250
second
60
F16
Bit0: 3-phase detection enabled (0:Off; 1:On);
Bit 1:4-way valve mode (0:energized for
cooling; 1:energized for heating); Bit 2:freeze
protection enabled; see the table attached for
more details.
0~7
/
0
F17
Fan type (0: AC single-fan; 1: AC dual-fan; 2:
AC tri-fan (reserved); 3: DC single-fan; 4: DC
dual-fan; 5: high-voltage DC single-fan; 6:
high-voltage DC dual-fan)
0~6
/
1
F18
Model selection (1:heating and cooling; 2:hot
water + heating and cooling (reserved); 3:auto
+ heating and cooling; 4:hot water; 5:heating;
6:cooling
1~6
/
1
F19
Bit0: parameter update of the slave unit (0:
Sync public-use; 1:Sync all); Bit 1 (online units
defrosting (0:No Sync, 1:Sync); Bit
2:parameter update enabled of the slave unit
(0: Yes, 1: No). See the table attached for
0~7
/
0
F20
Operating mode of the water pump (0:keeping
running at constant temperature; 1:stop, after
reach setting temp. 2mins; 2:interval running at
constant temperature; 3:keeping running with
the same main unit at constant temperature;
4:stop, after reach setting temp. 2mins with the
same main unit ; 5: interval running with the
same main unit at constant temperature
0~5
/
0
EN
EN
