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Refrigeration, A/C outlet water
temperature is too low for
protection
C2
4
℃
10
℃
2
℃
Heating A/C outlet water
temperature is too high for
protection
C3
57
℃
90
℃
`40
℃
Heating ground source outlet
water temperature is too low
for protection
C4
4
℃
10
℃
`-10
℃
protection of inlet water and
outlet the water temperature
difference is too high
C5
10
℃
15
℃
2
℃
C6
Open the ground source pump
ahead of the compressor time
(C7)
60
99
10
Refrigeration, heat pump and
ground source pump in parallel
time
(C8)
60second
99 second
5 second
Compressor start protection
(C9)
3minute
15 minute
3 minute
Compressor running need to
meet the time
(CA)
3 minute
10 minute
1 minute
Shielded low pressure
detection time
(Cb)
3 minute
60 minute
0 minute
Terms of the duration of
protection
(CC)
3 second
10 second
1 second
water flow switch detection
time
(Cd)
10 second
20 second
1 second
6) Parameter set
1, User-level parameter set(set temp.)
