Electrolux EXH09HL1W Service Manual page 19

(3) Heating Mode (this mode isn't available for cooling only unit)
① Heating Conditions and Process
When Tamb. ≤Tpreset+2℃, the unit operates in cooling mode. Compressor and outdoor fan operate and indoor fan operates
according to cold air prevention.
When Tamb.≥Tpreset+5℃, compressor and outdoor fan stop operation, while indoor fan operates according to blowing residual
heat.
When Tpreset+2℃＜Tamb.＜Tpreset+5℃, the unit operate at previous running status.
In heating mode, the temperature setting range is 16～30℃; Indoor unit displays operation icon, cooling icon and set
temperature.
② Defrosting
When there's too much frost on outdoor condenser, the complete unit will enter into defrosting automatically to assure the best
heating effect. During defrosting process, H1 is displayed.
③ Blow Residual Heat
When heating temperature reaches to the temperature point of stop operation, compressor and outdoor fan will stop operation.
The big horizontal louver rotates to the defaulted position in cooling and small horizontal louver will close. Indoor fan will stop
operation after operating at set fan speed for 60s.
When the unit operates in heating or auto heating mode, compressor is started up and the unit will stop operation after indoor
fan starts operation. Compressor and outdoor fan stop operation. The big horizontal louver will rotate to the position of breeze
(defaulted position in cooling), while the small horizontal louver will close. The unit will stop operation after indoor fan operates
at low fan speed for 10s.
④ Cold Air Prevention
In heating mode, in order to prevent the cold air comes out when turning on the compressor, the indoor fan can only be started
up after compressor operates for 2 minutes.
210-10 ADL 19/62 599 75 60-77