Haier 1U12AP2VHA - Page 21

SEQUENCE OF OPERATION
PAGE 21
ENGLISH
Sequence of Operation
Table of Contents
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