Table Of Contents - Gree SUPER+ MULTI ULTRA Series Service Manual

PRODUCT ................................................................................................................... 2
1 MODELS LIST ...................................................................................................................... 2
1.1 Outdoor Unit .......................................................................................................................... 2
1.2 BU Module ............................................................................................................................. 2
1.3 Indoor Unit ............................................................................................................................. 3
2 NOMENCLATURE ............................................................................................................... 5
2.1 Nomenclature of Outdoor Unit .............................................................................................. 5
2.2 Nomenclature of BU Module ................................................................................................. 5
2.3 Nomenclature of Indoor Unit ................................................................................................. 5
3 FUNCTION ........................................................................................................................... 6
4 PRODUCT DATA .................................................................................................................. 7
4.1 Product Data of Outdoor Unit ................................................................................................ 7
4.2 Product Data of Indoor Unit................................................................................................... 8
4.3 Product Data of BU Module ................................................................................................ 16
5 Working Temperature Range ............................................................................................... 16
6 PIPING DIAGRAM ............................................................................................................. 17
Control ........................................................................................................................ 19
1 OPERATION FLOWCHART .............................................................................................. 19
1.1 Cooling/Dry Operation ........................................................................................................ 20
1.2 Heating Operation ................................................................................................................ 21
2 MAIN LOGIC ...................................................................................................................... 22
2.1 Control Function of Outdoor Unit ....................................................................................... 22
2.2 Protection Function .............................................................................................................. 23
2.3 Other function ...................................................................................................................... 24
2.4 Control Function of Indoor Unit .......................................................................................... 25
3 REMOTE CONTROLLER .................................................................................................. 28
3.1 Wired Remote Controller ..................................................................................................... 28
3.2 Wireless Remote Controller YT1F (MOTO) ....................................................................... 33
3.3 Wireless Remote Controller YAA1FB1F ............................................................................. 36
3.4 Wireless Remote Controller YAG1FBF ............................................................................... 40
3.5 Wireless Remote Controller YB1FAF (XFAN) ................................................................... 46
4 Smart Zone Controller (CE50-24/E) .................................................................................... 49
4.1 General Introduction ............................................................................................................ 49
4.2 Communication Network ..................................................................................................... 50
4.3 LCD ...................................................................................................................................... 50
4.4 Buttons ................................................................................................................................. 51
INSTALLATION ....................................................................................................... 54
1 PRECAUTIONS FOR INSTALLATION ............................................................................ 54
1.1 Precautions for Installation .................................................................................................. 54
1.2 Key Points of Installation ..................................................................................................... 56
2 FLOW CHART OF INSTALLATION ................................................................................. 58
Contents