Haier AW09ES2VHB Instructions De Service page 21

System Power .................................................................................................................................................................. 22
Cool Mode ........................................................................................................................................................................ 22
Overview ........................................................................................................................................................................................ 22
Indoor Unit ..................................................................................................................................................................................... 22
Temperature sensors .................................................................................................................................................................... 22
Communication ............................................................................................................................................................................. 22
Outdoor unit .................................................................................................................................................................................. 22
Temperature sensors .................................................................................................................................................................... 23
Call to Terminate Cooling ............................................................................................................................................................. 23
Freeze protection function ........................................................................................................................................................... 23
Heat Mode ........................................................................................................................................................................ 23
Overview ........................................................................................................................................................................................ 23
Cold air proof operation ................................................................................................................................................................ 23
Defrost ........................................................................................................................................................................................... 24
Automatic Heating Temperature Compensation ....................................................................................................................... 24
Indoor Unit ..................................................................................................................................................................................... 24
Temperature sensors .................................................................................................................................................................... 24
Communication ............................................................................................................................................................................. 24
Outdoor unit .................................................................................................................................................................................. 24
Temperature sensors .................................................................................................................................................................... 24
Call to Terminate Heating ............................................................................................................................................................. 24
Auto Mode........................................................................................................................................................................ 25
Dry Mode ......................................................................................................................................................................... 25
Overview ........................................................................................................................................................................................ 25
Indoor Unit ..................................................................................................................................................................................... 25
Temperature sensors .................................................................................................................................................................... 25
Communication ............................................................................................................................................................................. 25
Outdoor unit .................................................................................................................................................................................. 25
Temperature sensors .................................................................................................................................................................... 25
Defrost Operation ............................................................................................................................................................ 26
Defrosting Program Entry Conditions ......................................................................................................................................... 26
Conditions Used to Determination if Frost has Formed ............................................................................................................. 26
Defrost Actions ............................................................................................................................................................................. 26
Defrosting Exit Conditions ........................................................................................................................................................... 26
Protection Functions ........................................................................................................................................................ 26
TTC high temperature protection ................................................................................................................................................ 26
Overheating protection for indoor unit ....................................................................................................................................... 27
Compressor overcurrent protection ........................................................................................................................................... 27
Anti-freeze protection of the indoor heat exchanger ................................................................................................................. 27
Anti-freeze protection of the base pan........................................................................................................................................ 27
Sequence of Operation
Table of Contents
SEQUENCE OF OPERATION PAGE 21