DC Inverter Multi VRF System
Preface
The DC Inverter Multi VRF System, with the most advanced technology in the world, uses eco-friendly
refrigerant R410A. 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: ARI 210240-2008
(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.
(4) Make sure that this manual is kept for future refernce.
(5) In case of malfunction, please check the following items and contact a qualified technician as soon
as possible.
1) Nameplate (model, cooling capacity, product code, manufacture 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 shipment. To avoid damage or
operation failure which may be caused by improper service, please contact a qualified service
technician.
(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.
(8) Under standby status, the unit will use a little power when not running for normal communication and
preheating of refrigerant.
If the system won’t be used for an extended period, turn
off the power of
the complete unit. However, the system will require preheating the next time it is used.