CEILING CONCEALED TYPE AIR CONDITIONER
Operation & Installation
Manual
No. 0010573573
A
Please read this operation manual before using the air conditioner.
Please keep this manual carefully and safely.
Table of Contents
Cautions
Part Description
Important Points of Safety
Trouble Shooting
When Fault Occurs
Notice to Users
Installation Precautions
Installation Procedure
Installation Check and Trial Run
1-2
3
4-6
7-8
9
10
11-12
13-19
20
D
NOTE
When the unit have the Return air box (see the following picture) when
shipping from the factory and they are of back-side return air type. During
the installation, the unit also can be changed to a Down-side Return air
according to the user's need.
Electrical control box
3
Important Points of Safety
The following four important points of safety and suggestions should be paid great attention:
!
Warning: Misuse may cause fatal result such as death or serious injury etc.
!
Attention: Misuse may cause human injury or damage of machine, in some case
fatal results.
: Content marked with this ì forbiddenî sign should be absolutely forbid den, otherwise may cause damage of machine and human injury of the
user.
: Content marked with this ì compulsoryî sign should be executed comp-
!
ulsively, otherwise may cause damage of machine and human injury of
the user.
Comply with the following important points of safety.
Put these important points of attention and suggestions nearby and convenient for reference in need.
Hand over this instruction manual to new user if you resell this machine.
!
Warning
Entrusted Installation
Installation of the machine should
be entrusted to certified person of
Warning for installation
after service. Unauthorized installation may cause water leakage,
electric shock or fire hazard for
improper operation.
To prevent leakage of refrigerant,
let certified person of after service
do it.
Leakage of refrigerant over certain
consistence may result in shortage
of oxygen. Enough precautions
MUST be done to avoid oxygen
shortage in case of refrigerant leaking if the room where the airconditioner is installed is small.
The power supply must be fitted with
earth line to ensure valid earthing of
the air-conditioner. No or incomplete
earthing connection may cause the
risk of electric shock.
!
Test run
After indoor units are installed,all
cassettes hinded models should be
tested.when the units are confirmed
to be normal,other fitments can be
installed.
!
!
!
4
Important Points of Safety
Warning
!
Avoid your body being blown
Warning for use
directly by cold wind for long
period, otherwise your health
may be affected.
Donít extend your fingers or
any other article into the inlet
or outlet during operation of
the machine for touching re volving fans may cause human
injury or damage of machine.
Warning for move and repair
When you have to disassemble
and reinstall the machine, entrust
it to after service. Improper inst allation may cause fire hazard,
electric shock or damage of ma chine.
If something abnormal (e.g.: burnt
smell etc.) occurs, stop running the
machine, shut down the manual
power switch and contact after
service. Continuous operation in
disorder may cause fire hazard or
electric shock etc.
Unauthorized alteration or repair
work is strictly forbidden. Impr oper alteration or maintenance
may cause fire hazard, electric
shock or water leakage. Repair
work should be entrusted to cert ified person of after service.
!
!
Attention points for installation
Ensure the drainage hose work
normally during installation.
Improper installation of drainage
can cause water leakage and
damp articles.
DO NOT install the machine in
place where flammable gas
releases easily to avoid fire
hazard.
Attention
!
Ensure electric leakage breaker
being installed. Electric leakage
breaker MUST be installed,
otherwise electric shock may be
caused.
! !
If the power supply cord is
damaged, call a certified
electrician of the manufacturer
or other maintenance department
to replace it.
5