Gree U-match Series Service Manual

2
CONTENTS
PRODUCT ......................................................................................................................................................... 2
1 MODELS LIST ............................................................................................................................................. 2
1.1 Outdoor Unit ......................................................................................................................................... 2
1.2 Indoor Unit ............................................................................................................................................ 3
2 NOMENCLATURE ...................................................................................................................................... 4
2.1 Outdoor Unit ......................................................................................................................................... 4
2.2 Intdoor Unit ........................................................................................................................................... 4
3 PRODUCT DATA ......................................................................................................................................... 5
3.1 Product Data of Indoor Unit ................................................................................................................. 5
3.2 Operation Range ................................................................................................................................. 11
3.3 Electrical Data ..................................................................................................................................... 11
4 PIPING DIAGRAM .................................................................................................................................... 12
CONTROL ....................................................................................................................................................... 14
1 OPERATION FLOWCHART ...................................................................................................................... 14
1.1 Cooling/Dry Operation ....................................................................................................................... 14
1.2 Heating Operation .............................................................................................................................. 15
2 WIRELESS REMOTE CONTROLLER ...................................................................................................... 16
2.1 Operation and Display View ............................................................................................................... 16
3 WIRED CONTROLLER ............................................................................................................................. 18
3.1 Display View ....................................................................................................................................... 18
3.2 Operation View ................................................................................................................................... 20
4 OPERATION INSTRUCTION OF SPECIAL FUNCTIONS ........................................................................ 22
4.1 Setting of Filter Clean Reminder Function ......................................................................................... 22
4.2 Low Temperature Drying Function ..................................................................................................... 24
4.3 Lock Function ..................................................................................................................................... 24
4.4 Memory Function ............................................................................................................................... 25
4.5 Door Control Function/Human Sensitive Function ............................................................................. 25
4.6 Switch between Fahrenheit and Centigrade ...................................................................................... 25
4.7 Enquiry of Ambient Temperature ........................................................................................................ 25
4.8 Enquiry of Historical Malfunction ........................................................................................................ 26
4.9 Debugging Function ........................................................................................................................... 26
5 INSTALLATION OF WIRED CONTROLLER ............................................................................................. 29
5.1 Standard Accessories......................................................................................................................... 29
5.2 Installation Position and Requirement ............................................................................................... 30
5.3 Installation of Wired Controller ........................................................................................................... 30
5.4 Removal of Wired Controller .............................................................................................................. 31
6 TROUBLE SHOOTING ............................................................................................................................. 31
6.1 Display of Error Code ......................................................................................................................... 31
7 CENTRALIZED CONTROLLER ................................................................................................................ 33
7.1 Smart Zone Controller ........................................................................................................................ 33
7.2 Additional Special Functions .............................................................................................................. 36
INSTALLATION ............................................................................................................................................... 51
1 INDOOR UNIT INSTALLATION ................................................................................................................. 51
1.1 Installation of Duct Type ..................................................................................................................... 51
1.2 Installation of Cassette Type .............................................................................................................. 60
2 OUTDOOR UNIT INSTALLATION ............................................................................................................. 67
2.1 Before Installation .............................................................................................................................. 67
2.2 Installation Site ................................................................................................................................... 68
2.3 Caution for Installation ....................................................................................................................... 68
2.4 Dimension Data .................................................................................................................................. 69
3 REFRIGERATION PIPING WORK ............................................................................................................ 69
3.1 Refrigeration Piping Work Procedures and Caution in Connecting ................................................... 69
3.2 Specification of Connection Pipe ....................................................................................................... 74
4 ELECTRIC WIRING WORK ...................................................................................................................... 74
4.1 Wiring Precautions ............................................................................................................................. 74
4.2 Electrical Wiring ................................................................................................................................. 75

Gree U-match Series Specifications

General

Brand	Gree
Model	U-match Series
Category	Air Conditioner
Language	English