Preface
C&H
DC Inverter Multi VRF System, with the most advanced technologies in the world, uses eco-
friendly refrigerant R410A as its cooling medium. For correct installation and operation, please read
this manual carefully. Before reading the manual, please note that:
1) Multi VRF system conforms to design standard: EN 14511-2011.
2) To ensure safety when operating this system, please strictly follow the instructions in this
manual.
3) The total capacity of running indoor units must not exceed that of the outdoor units. Otherwise,
the cooling (heating) effect of each IDU would be poor.
4) Make sure that this manual is kept by direct operators and maintainers.
5) In case of malfunction, please examine the following items and contact our authorized service
centers as soon as possible.
①
Nameplate (model, cooling capacity, product code, ex-factory date).
②
Malfunction status (detail description of conditions before and after malfunction occurs).
6) All units have been strictly tested and proved to be qualified before ex-factory. To avoid
damage or operation failure which may be caused by improper disassembly, please do
not disassemble units by yourself. If disassembly is needed, please contact our authorized
service centers.
7) All graphics and information in this manual are only for reference. Manufacturer reserves the
right for changes in terms of sales or production at any time and without prior notice.
