Service manual

ManualsBrandsmidea air ManualsDomestic AppliancesINVERTER SPLIT TYPE ROOM AIR CONDITIONER

CONTENTS

1. Precaution................................................................................................................................................. 1

1.1 Safety Precaution ................................................................................................................................................1

1.2 Warning ...............................................................................................................................................................1

2. Function .................................................................................................................................................... 4

3. Dimension................................................................................................................................................. 6

3.1 Indoor Unit........................................................................................................................................................... 6

3.2 Outdoor Unit ........................................................................................................................................................6

4. Specification............................................................................................................................................. 7

5. Refrigerant cycle diagram....................................................................................................................... 8

6. Wiring diagram......................................................................................................................................... 9

6.1 Indoor Unit........................................................................................................................................................... 9

6.2 Outdoor Unit ......................................................................................................................................................10

7. Installation details...................................................................................................................................11

7.1 Wrench torque sheet for installation .................................................................................................................. 11

7.2 Connecting the cables....................................................................................................................................... 11

7.3 Pipe length and the elevation ............................................................................................................................ 11

7.4 Air purging of the piping and indoor unit............................................................................................................ 11

7.5 Pumping down (Re-installation)......................................................................................................................... 13

7.6 Re-air purging (Re-installation).......................................................................................................................... 14

7.7 Balance refrigerant of the 2-way, 3-way valves ................................................................................................. 15

7.8 Evacuation.........................................................................................................................................................16

7.9 Gas charging .....................................................................................................................................................17

8. Operation characteristics...................................................................................................................... 18

9. Electronic function................................................................................................................................. 19

9.1 Abbreviation....................................................................................................................................................... 19

9.2 Display function .................................................................................................................................................19

9.3 Protection .......................................................................................................................................................... 20

9.4 Fan-Only Mode..................................................................................................................................................21

9.5 Cooling Mode .................................................................................................................................................... 21

9.6 Drying mode ......................................................................................................................................................22

9.7 Heating mode ....................................................................................................................................................23

9.8 Auto mode function............................................................................................................................................ 25

9.9 Forced operation function..................................................................................................................................26

9.10 Action of 4-way valve....................................................................................................................................... 26

9.11 Two speeds outdoor fan function..................................................................................................................... 26

9.12 Timer function.................................................................................................................................................. 26

9.13 Sleep function mode........................................................................................................................................ 27

9.14 Auto-Restart function....................................................................................................................................... 27

9.15 Ionizer(Clean Air) function……………………………………………………………………………………………...27

9.16 Self clean function……………………………………………………………………………………………………….27

9.17 Follow me function………………………………………………………………………………………………………27

9.18 Outdoor chassis heating cable(optional)……………………………………………………………………………..28