Gree MULTI VRF SYSTEM II GMV-120WL/A-T User Manual

PRODUCT .....................................................................................................2
1 PRODUCT LIST ..............................................................................................................................2
2 NOMENCLATURE ............................................................................................................................2
3 PRODUCT FEATURES .....................................................................................................................2
4 SPECIFICATIONS .............................................................................................................................3
5 PRODUCT CAPACITY CORRECTION .............................................................................................4
6 PRINCIPAL OF OPERATION ............................................................................................................5
CONTROL ......................................................................................................7
1 Units’ Control ..................................................................................................................................... 7
2 Wired Controller ...............................................................................................................................7
3 Remote Controller ...........................................................................................................................12
4 Debugging Software ........................................................................................................................14
INSTALLATION ............................................................................................41
1.Engineering Installation Preparation and Notice .............................................................................41
3 Installation Materials Selection ........................................................................................................42
4 Installation of outdoor unit ...............................................................................................................43
5 Installation of Outdoor Unit ..............................................................................................................45
DEBUGGING & MAINTENANCE ...............................................................51
1 Debugging of Unit ...........................................................................................................................51
2 Malfunction List ..............................................................................................................................56
3 Troubleshooting .............................................................................................................................. 59
Troubleshooting principle ..................................................................................................................59
4 Power Distribution of Unit ...............................................................................................................68
5 Removal of Parts .............................................................................................................................70
6 Common Maintenance ...................................................................................................................78
7 Exploded View of Unit and Parts’ List ............................................................................................. 81
CONTENTS

Gree MULTI VRF SYSTEM II GMV-120WL/A-T Specifications

General

Brand	Gree
Model	MULTI VRF SYSTEM II GMV-120WL/A-T
Category	Inverter
Language	English