01
i 
INFORMATION
The equipment must be operated by 
professionals or trained people, and it is mainly 
used for commercial purposes such as stores, 
shopping malls and large ofce buildings.
NOTE
 ● Do not use the air conditioning system for 
other purposes. In order to avoid quality 
degradation, do not use the unit to cool 
precision instruments, food, plants, animals or 
works of art.
 ● For system maintenance and expansion, 
please contact professional staff.
 ● Please contact the agent if you need to check 
and adjust the internal components.
 ● The gure shown in this manual is for 
reference only and may be slightly different 
from the actual product.
CAUTION
This operation manual only provides information on the 
main functions of this system.
WARNING
 ● This unit consists of electrical components 
and hot parts (danger of electric shock and 
scald).
 ● Before you operate this unit, make sure that 
the installation personnel have installed it 
properly.
 ● This appliance can be used by children aged 
from 8 years and above and persons with 
reduced physical, sensory or mental capabili-
ties or lack of experience and knowledge 
if they have been given supervision or 
instruc- tion concerning use of the appliance 
in a safe way and understand the hazards 
involved. Children shall not play with the 
appliance.
 ● Cleaning and user maintenance shall not be 
made by children without supervision.
CAUTION
 ● The air outlet must not be directed at any 
human body as it is not conducive to the 
person's health to be exposed to long 
periods of moving cold/hot air. 
 ● If the air conditioner is used together with 
a device that comes with a burner, make 
sure the room is fully ventilated to prevent 
anoxia (oxygen insufciency). 
 ● Do not operate the air conditioner when 
applying fumigated insecti-cide in the room. 
This may cause chemicals to be deposited 
inside the unit, and pose a danger to the 
health of people allergic to chemicals. This 
unit should only be serviced and maintained 
by a professional air conditioning 
service engineer. Incorrect servicing or 
maintenance can cause electric shock, re 
or leakage of water. Contact your dealer for 
servicing and maintenance.
 ● A-weighted sound pressure of all the units 
level are all below 70 dB. This appliance is 
not intended for use by persons (including 
children) with reduced physical, sensory or 
mental capabilities, or lack of experience 
and knowledge, unless they have been 
given supervision or instruction concerning 
use of the appliance by a person responsi-
ble for their safety. 
 ● Cleaning and user maintenance shall not 
be made by children without supervision.
 ● The appliance shall be installed in 
accordance with national wiring regulations. 
 ● This appliance is intended to domestic 
and used by expert or trained users in 
shops, in light industry and on farms, or for 
commercial use by lay persons.
WARNING
A situation that may lead to severe injury.
CAUTION
A situation that may lead to mild or moderate 
injury.
NOTE
A situation that may cause damage to the 
equipment or loss of property.
i 
INFORMATION
Indicates a useful hint or additional information.
1 OVERVIEW
1.1 Meaning of Various Labels
The precautions and things to note in this document 
involve very important information. Please read them 
carefully.
2 SYSTEM INFORMATION
This unit can be used for heating/cooling.
3 USER INTERFACE
4 BEFORE OPERATING
This operation manual is suitable for air conditioning 
systems with standard controls. Before you start the 
system, please contact the agent for information on the 
things to note when operating the system. If the installed 
unit has a custom control system, please ask the agent