- 29 -
Parameter Name
Cell
serial
number
Factory sets
01
O0
Protection of
times
bE
3(1-7)
Protect parameter of temperature and time
Parameter Name
Cell
number
Factory sets
Max
Min
The protection due to too high
coil temp. in cooling mode.
C1
63
℃
80
℃
50
℃
The protection due to too low
outlet water temp. in cooling mode.
C2
4
℃
10
℃
2
℃
Outlet water temperature is
too high to protect in heating
C3
58
℃
90
℃
`40
℃
Air-conditioning water temp.
difference too high protection
C4
10
℃
15
℃
`2
℃
Heating water temp. difference too
high protection
C5
10
℃
15
℃
2
℃
Electrical heating enter antifreeze
temp.
C6
5
℃
8
℃
-2
℃
Compressor enter antifreeze temp.
C7
3
℃
8
℃
-2
℃
C8
10
℃
50
℃
-19
℃
Compressor start protection
C9
3 minutes
15 minutes
3 minutes
Compressor running time meet
conditions’
CA
3 minutes
10 minutes
1 minutes
Shielded low pressure detection
time
Cb
3 minutes
60 minutes
0 minutes