Preface; Safety Instructions - Gree GMV-VQ680WM/C-X Service Manual

Gree
Thank you for purchasing GMV6 HR DC Inverter VRF Units. For correct operation, please read this
manual carefully.
This manual applies to GMV6 HR series VRF units. It clarifies the safety requirements, basic
principles and implementation methods in engineering commissioning, troubleshooting, and after-sales
maintenance. Relevant professionals must follow the national (local) safety and technical requirements
as well as this manual. Failure to do so may result in improper functioning or damage to the air
conditioning system, or even personal injury.
NOTES:
(1) All the illustrations and information in the instruction manual are only for reference. In order to
make the product better, we will continuously conduct improvement and innovation. We have the right to
make necessary revision to the product from time to time due to the reason of sales or production, and
reserve the right to revise the contents without further notice.
(2) The final right to interpret for this instruction manual belongs to Gree Electric Appliances Inc. of
Zhuhai.
Warning symbols
Symbols in this document indicate different severities and possibilities.
DANGER!
Indicates an imminently hazardous situation which, if not avoided, will result in death or serious
injury.
WARNING!
Indicates a potentially hazardous situation which, if not avoided, could result in death or serious
injury.
CAUTION!
Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate
injury. Or indicates an unsafe behavior.
NOTES!
Indicates a situation which could result in equipment or property loss.
INFO
Indicates helpful tips or additional information.
JUMP
Indicates a jump connection.

Preface

Safety Instructions

GMV6 HR DC Inverter VRF Units Service Manual
1