52
Switch off the power supply before opening the switch box service panel and making any changes to the DIP switch
settings.
If you choose to reduce the maximum current operation, the machine effect will be affected by different levels.
WARNING
DIP switch is located on the main board (see "9.3 Electronic control box"), This function is only for single-phase models (Three
phase model this function reservation), if the user configuration load is small, please select the dial code type according to the
actual load.
10.2.2 Maximum operating current setting
Description
ON
OFF
1 Selection of refrigerant
pipe length
/
Default
2
DIP
switch
2
Installed
Backup heater outlet
temperature thermistor
installation
Not
installed
Not
installed
3
Installed
The first inner backup
heater installation
Not
installed
4
Installed
The second inner backup
heater installation
Installed
1
Not
installed
Additional heating source outlet
temperature thermistor
installation
3
4
Description
ON
OFF
DIP
switch
S1
S2
5/7/9kW (1-phase)
SW3
DIP switch
5/7/9kW (1-phase)
SW3
12/14/16kW(1-phase)
SW4
12/14/16kW(1-phase)
SW4
DIP switch
1 2
0N
3
20 A
30 A
18 A
28 A
000
001
16 A
26 A
010
14 A
24 A
12A
22 A
12A
20 A
12A
18 A
12A
16 A
011
100
101
110
111
1 2
0N
3
1 2
0N
3
1 2
0N
3
1 2
0N
3
1 2
0N
3
1 2
0N
3
1 2
0N
3
During initial start-up and when water temperature is low, it is important that the water is heated gradually. Failure to do so may
result in concrete floors cracking due to rapid temperature change. Please contact the responsible cast concrete building
contractor for further details.
To do so, the lowest water flow set temperature can be decreased to a value between 25°C and 35°C by adjusting the FOR
SERVICEMAN. Refer to "FOR SERVICEMAN/special function/preheating for floor" .
Checks before initial start-up.
10.3 Initial start-up at low outdoor ambient temperature
10.4 Pre-operation checks
V.1
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