SEQUENCE OF OPERATION
PAGE 27
ENGLISH
Sequence of Operation
Table of Contents
System Power
.................................................................................................................................................................. 28
Cool Mode ........................................................................................................................................................................ 28
Overview
........................................................................................................................................................................................ 28
Indoor Unit ..................................................................................................................................................................................... 28
Temperature sensors .................................................................................................................................................................... 28
Communication ............................................................................................................................................................................. 28
Outdoor unit
.................................................................................................................................................................................. 28
Temperature sensors .................................................................................................................................................................... 29
Call to Terminate Cooling ............................................................................................................................................................. 29
Freeze protection function
........................................................................................................................................................... 29
Heat Mode ........................................................................................................................................................................ 29
Overview
........................................................................................................................................................................................ 29
Cold air proof operation
................................................................................................................................................................ 29
Defrost
........................................................................................................................................................................................... 30
Automatic Heating Temperature Compensation
....................................................................................................................... 30
Indoor Unit ..................................................................................................................................................................................... 30
Temperature sensors .................................................................................................................................................................... 30
Communication ............................................................................................................................................................................. 30
Outdoor unit
.................................................................................................................................................................................. 30
Temperature sensors .................................................................................................................................................................... 30
Call to Terminate Heating
............................................................................................................................................................. 31
Auto Mode........................................................................................................................................................................ 31
Dry Mode ......................................................................................................................................................................... 31
Overview
........................................................................................................................................................................................ 31
Indoor Unit ..................................................................................................................................................................................... 31
Temperature sensors .................................................................................................................................................................... 31
Communication ............................................................................................................................................................................. 31
Outdoor unit
.................................................................................................................................................................................. 31
Temperature sensors .................................................................................................................................................................... 32
Defrost Operation ............................................................................................................................................................ 32
Protection Functions ........................................................................................................................................................ 32
TTC high temperature protection
................................................................................................................................................ 32
Overheating protection for indoor unit
....................................................................................................................................... 32
Compressor overcurrent protection ........................................................................................................................................... 33
Anti-freeze protection of the indoor heat exchanger
................................................................................................................. 33
Summary of Contents for 1U09ES2VHA
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Page 58: ...REFERENCE INFORMATION PAGE 58 ENGLISH Outdoor Board Diagram ...
Page 61: ...REFERENCE INFORMATION PAGE 61 ENGLISH Indoor Board Diagram ...