Contents
1 Safety Instruction ................................................................................................................................. 1
2 General Introduction ............................................................................................................................ 3
2.1 Outdoor Unit and Indoor Unit Combination ......................................................................................................... 3
2.2 Operating Range ................................................................................................................................................... 3
3 Before Installation ................................................................................................................................ 4
3.1 Standard Accessories ............................................................................................................................................ 4
3.2 Installation Location ............................................................................................................................................. 4
4 Installation Instruction ......................................................................................................................... 6
4.1 Physical Dimension of the Outdoor Unit and Mounting Hole .............................................................................. 6
4.2 Piping Design ....................................................................................................................................................... 9
4.3 Oil Return Trap Installation ................................................................................................................................ 12
4.4 Installation of the Connection Pipe ..................................................................................................................... 13
4.5 Pressure Check, Vacuum and Additional Refrigerant Charge............................................................................. 17
4.6 Electric Wiring .................................................................................................................................................... 19
4.7 Communication Wiring ...................................................................................................................................... 22
5 Check Items after Installation and Trial Run ..................................................................................... 25
5.1 Check Items after Installation ............................................................................................................................. 25
5.2 Trial Run ............................................................................................................................................................. 25
6 Common Malfunction and Troubleshooting ...................................................................................... 27
6.1 Check before Contacting Service Center ............................................................................................................ 27
6.2 Normal Phenomenon .......................................................................................................................................... 28
6.3 Error Display ...................................................................................................................................................... 28
7 Maintenance ....................................................................................................................................... 31
7.1 Outdoor Heat Exchanger .................................................................................................................................... 31
7.2 Drain Pipe ........................................................................................................................................................... 31
7.3 Check before the Seasonal Use ........................................................................................................................... 31
7.4 Maintenance after the Seasonal Use ................................................................................................................... 32
7.5 Parts Replacement .............................................................................................................................................. 32
8 After-sales Service ............................................................................................................................. 33
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.
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