Hisense AHM-080HCDSAA - Night Shift Mode; Night Shift Mode Is Enabled (Cooling Operation)

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Control conguration for OU
(2) Frequency Range
When Quiet Mode is enabled, the maximum Frequency of outdoor unit as follows.
Maximum Frequency(Hz)
Outdoor Temperature
Outdoor Unit Capacity
Ta< -15°C -15°C≤Ta<12°C 12°C≤Ta<24°C 24°C≤Ta
044(2.0HP) 45 30 45 40
060(2.5HP) 55 40 60 45
080(3.0HP) 60 40 60 40
(3) Sound pressure noise and Capacity ratio
When Quiet Mode is enabled, the sound pressure noise and capacity ratio as follows.
Outdoor Unit Capacity
Sound Pressure
Noise (dB)
Capacity ratio
044(2.0HP) 39 60%
060(2.5HP) 42 60%
080(3.0HP) 43 60%
11.3.6 Night Shift Mode
Outdoor unit receives Night Shift enabled signal from Master Controller to reduce the unit sound noise(Refer to the Section
10.9.7 “Night Shift”).
NOTE:
By setting this function ,the compressor frequency and the outdoor fan motor rotation frequency are forcibly reduced and so
the outdoor unit capacity decreases.
11.3.6.1
Night Shift Mode is enabled (Cooling operation)
(1) Outdoor Fan
The max step of outdoor fan Fomax:
Fomax = night_shift_demand/100*FoA (Fomax ≥ 6steps)
Note: FoA: See the gure below.
night_shift_demand Refer to the Section 10.9.7.
10
15
40
Outdoor Temperature [°C]
FoA
15
38
11
9
(2) Frequency Range
When Night Shift Mode is enabled, the maximum Frequency of outdoor unit as follows.
Maximum Frequency(Hz)
Night_shift_demand(%)
Outdoor Unit Capacity
40 50 60 70 80 90 100
044(2.0HP) 20 26 36 45 55 64 73
060(2.5HP) 20 26 36 45 55 64 73
080(3.0HP) 30 37 45 52 60 67 75