Airwell AWSI YIFA060–H13 Service Manual page 20


Auto wind control
When unit is set to auto wind by remote controller or wired controller, indoor wind speed will be
controlled abide by regulation as follow
a) If TA - TS≥4℃, at high speed
b) If TS +3℃≤TA＜TS +4℃, at medium speed c) If TS +2℃≤TA＜TS +3℃, at low speed
d) If TS≤TA＜TS +2℃, at low speed intermittently
e) If TA＜TS, the indoor fan will restart after stop for 3 min, and operates at low wind.

Ventilation operation
Outdoor unit stay closed, indoor fan motor operates at set wind and wind speed can be set at high, medium, low by remote
controller.

Heating operation
Temperature is set by remote controller (or wired controller), temperature control range from 16℃- 32℃, user can adjust
temperature through "temperature + "and "temperature -" button on remote controller or wired controller. Press "fan speed" button to
choose fan speed among auto wind, high speed wind, medium speed wind, low speed wind.

Operation state
a) When TA- TS≤-1℃, if compressor meets 3 min protection, the compressor and outdoor fan start, indoor fan runs according to
Anti-cold air condition
b) When TA- TS≥1℃, if compressor meets 3 min continuous operation, the compressor and outdoor fan stop, indoor fan runs
according to Anti-cold air condition
c) If TA=TS, stay in the previous state.
CONTROL SYSTEM
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