Cooper and Hunter CH18LCDTUI, CH09LCDTUI User Manual
Owner’s Manual
Middle Static Pressure Duct Type
CH-09LCDTU/I
CH-12LCDTU/I
CH-18LCDTU/I
CH-24LCDTU/I
Read this manual carefully before
installing or operating your new air
conditioning unit. Make sure to save
this manual for future reference.
Table of Contents
Owner’s Manual
1
Safety Precautions .................................................... 04
2
Indoor Unit Parts and Major Functions .......... 05
SAFETY
FIRST
3
Manual Operations .................................................... 07
5
Troubleshooting ................................. 10
a. Common Problems ........................... 10
b. Troubleshooting Tips ......................... 11
4
Care and Maintenance ............................. 08
a. Unit Maintenance ....................................... 08
b. How to Clean the Air Filter ....................... 08
c. Repairing Refrigerant Leaks ...................... 09
d. Preparation for Periods of Non-use ........ 09
6
Disposal Guidelines .................................................................................... 13
Page 3
Introduction
Failure to observe a warning may result in death. The appliance must be
installed by installers or contractors who are licensed HVAC professionals
and in compliance with all local, state and provincial laws.
.
Failure to observe a caution may result in injury or equipment damage.
General
Precautions
Safety
Safety Precautions
1
Thank you for purchasing this air conditioner. This manual will provide you with information on how
to operate, maintain, and troubleshoot your air conditioner. Following the instructions will ensure the
proper function and extended lifespan of your unit.
Please pay attention to the following signs:
WARNING
CAUTION
WARNING
• Ask an authorized dealer to install this air
conditioner. Inappropriate installation may
cause water leakage, electric shock, or re.
• The warranty will be voided if the unit is not
installed by professionals.
• If abnormal situation arises (like burning
smell), turn o the power supply and call
your dealer for instructions to avoid electric
shock, re or injury.
•
DO NOT
control get wet. It may cause electric shock
or re.
•
DO NOT
objects into the air inlet or outlet. This may
cause injury, since the fan may be rotating
at high speeds.
•
DO NOT
hair spray, lacquer or paint near the unit.
This may cause re or combustion.
CAUTION
•
DO NOT
ap is in motion. Fingers might get caught
or the unit may break down.
•
DO NOT
authorized dealer to perform the inspection.
•
To prevent product deterioration, do not use
the air conditioner for preservation purposes
(storage of food, plants, animals, works of
art, etc.).
•
DO NOT
the indoor unit. The evaporator coils are
sharp and may cause injury.
let the indoor unit or the remote
insert ngers, rods or other
use a ammable spray such as
touch the air outlet while the swing
inspect the unit by yourself. Ask an
touch the evaporator coils inside
•
DO NOT
operate the air conditioner with
wet hands. It may cause electric shock.
•
DO NOT
place items that might be aected
by moisture damage under the indoor unit.
Condensation can occur at a relative
humidity of 80%.
•
DO NOT
expose heat-producing appliances
to cold air or place them under the indoor
unit. This may cause incomplete combustion
or deformation of the unit due to the heat.
• After long periods of usage, check the
indoor unit to see if anything is damaged. If
the indoor unit is damaged, it may fall and
cause injury.
• If the air conditioner is used together with
other heating devices, thoroughly ventilate
the room to avoid oxygen deciency.
•
DO NOT
of the outdoor unit.
•
DO NOT
using fumigant insecticides. The chemicals
climb onto or place objects on top
operate the air conditioner when
may become layered with the unit and
endanger those who are hypersensitive to
chemicals.
•
DO NOT
let children play with the air
conditioner.
The air conditioner can be used by children aged
•
8 years and older and people with reduced
physical, sensory or mental capabilities, or lack
of experience and knowledge, if they have been
given instruction on how to properly and safely
operate the system.
•
DO NOT
operate the air conditioner in a wet
room (e.g. bathroom or laundry room). This
can cause electrical shock and cause the
product to deteriorate.
Page 4
•
An all-pole disconnection device which has at
least 3mm separation distance in all pole and
a residual current device (RCD) with the rating
of above 10mA shall be incorporated in the
xed wiring according to the national rule.
•
If the supply cord is damaged, it must be
replaced by the manufacturer, its service
agent or similarly qualied persons in order
to avoid a hazard.
•
The appliance shall be installed in accordance
with national wiring regulations.
•
The indoor unit must be installed
above oor.
•
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
responsible for their safety.
•
Children should be supervised to ensure that
they do not play with the appliance.
Indoor Unit Parts And Major Functions
Unit Parts
98”(
2,5m
2
)
Parts And Major
Indoor Unit
Functions
Air inlet
Electric control cabinet
Air filter(on some models)
Air outlet
Drain hose
Refrigerant connecting pipe
Fig. 2.1
Operating Conditions
Use the system under the following temperatures for safe and eective operation. If the air
conditioner is used under dierent conditions, it may malfunction or become less ecient.
FOR OUTDOOR UNITS
WITH AUXILIARY
ELECTRIC HEATER
When outside
temperature is below
32°F (0°C), we strongly
recommend keeping the
unit plugged in at all
time to ensure smooth
ongoing performance.
Room Temperature
Outdoor
Temperature
COOL mode HEAT mode DRY mode
62°F - 90°F
(17°C - 32°C)
32°F - 122°F
(0°C - 50°C)
5°F - 122°F
(-15°C - 50°C)
(For models with
low temp.
cooling systems.)
32°F - 86°F
(0°C - 30°C)
5°F - 76°F
(-15°C - 24°C)
62°F - 90°F
(17°C - 32°C)
32°F - 122°F
(0°C - 50°C)
64°F - 129°F
(18°C - 54°C)
(For special
tropical models)
19°F - 76°F
(-7°C - 24°C)
32°F - 140°F
0°C - 60°C
(For special
tropical models)
Page 5
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