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A02
Low pressure switch protection
15
0
～
15
0[no]
、
1[yes]
A03
Medium pressure switch protectio
n
15
0
～
15
0[no]
、
1[yes]
A04
Discharge gas temperature
15
0
～
15
0[no]
、
1[yes]
A05
End switch
0
0
～
3
0[yes]
、
1[no]
A06
Waterflow switch protection
1
0
～
1
0[no]
、
1[yes]
A07
powerdown memory function
1
0
～
1
0[no]
、
1[yes]
A08
Reserved
0
0
～
15
A09
Interval stop time of water pump
0
0
～
60
When the end switch is effective, it is set as 0 w
ater pump normally open.
A10
Action interval of water pump
3
1
～
60
A11
Reserved
0
0
～
1
A12
Main Board MODBUS address
1
1
～
16
Address always is 1
Instructions for manually adjusting the electronic expansion valve:
1. When the default value of L01 and L02 is set to 0, item L08 is the manual adjustment value of the opening of the
electronic expansion valve in the main circuit of system 1, and item L09 is the manual adjustment value of the opening
of the electronic expansion valve in the main circuit of system 2.
2. When the default value of L02 is set to 0, L16 is the manual adjustment value of the opening of system 1 and 2
auxiliary electronic expansion valves.
Meaning of A01~A04
：
Set Value
System 4
System 3
System 2
System 1
0
0
0
0
0
1
0
0
0
1
2
0
0
1
0
3
0
0
1
1
4
0
1
0
0
5
0
1
0
1
6
0
1
1
0
7
0
1
1
1
8
1
0
0
0
9
1
0
0
1
10
1
0
1
0
11
1
0
1
1
12
1
1
0
0
13
1
1
0
1
14
1
1
1
0
15
1
1
1
1
Note: 0 means there is no such function, 1 means there is such function.