18 32808001101
Specifications subject to change without notice.
Fig. 18 - Auto Fan
COOLING Mode
Compressor Running Rules:
S When T1*Ts < 28.4_F(*2_C), the compressor stops.
S When T1*TS > 31.1_F(*0.5_C), the compressor activates.
S When the AC runs in the mute mode, the compressor runs
with low frequency.
S When the current is more than setting value, the current
protection function activates, and the compressor stops.
Outdoor Fan Running Rules:
The outdoor unit runs at a different fan speed according to T4. For
different outdoor units, the fan speeds differ.
Fig. 19 - Outdoor Fan Running Rules
The auto fan adheres to the following rules.
Fig. 20 - Auto Fan
Fig. 21 - Compressor Temperature Protection
When the condenser temperature temperature is higher than the setting
value, the compressor stops.
Compressor Running Rules
When T1−Ts>−ΔT, the compressor stops, when T1−T
S
<ΔT−1.5，the
compressor will be on. ΔT is the programmed parameter of
temperature compensation. When the AC run in mute mode, the
compressor runs with low frequency.
When the current is more than setting value, the current protection
function is activated and the compressor stops.
Outdoor Fan Running Rules
The outdoor unit runs at different fan speed according to T4. For
different outdoor units, the fan speeds are different.
Fig. 22 - Outdoor Fan Running Rules
Auto Fan Action in HEATING Mode
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