Kaysun KPD-35 DR12.1 User manual

IMPORTANT NOTE:
Read this manual carefully before installing or operating your new air conditioning
unit. Make sure to save this manual for future reference.
OWNER'S MANUAL
Duct A6 Type
KPD-35 DR12.1
KPD-52 DR12.1
KPD-71 DR11.1
KPD-90 DR12.1
KPD-105 DR11.1
KPD-125 DR12.1
KPD-140 DR11.1
KPD-160 DR11.1

Table of Contents
Page
0. Safety Precautions ........................................................................................ 4
1. Indoor Unit Parts and Major Functions ....................................................... 6
2. Manual Operations....................................................................................... 8
3. Care and Maintenance ................................................................................. 9
a. Unit Maintenance
b. How to Clean the Air Filter
c. Repairing Refrigerant Leaks
d. Preparation for Periods of Non-use
4. Troubleshooting............................................................................................ 11
a. Common Problems
b. Troubleshooting Tips
c. Error Codes
5. European Disposal Guidelines ..................................................................... 15
Caution: Risk of fire /
flammable materials
WARNING: Servicing shall only be performed as recommended by the equipment manufacturer. Maintenance
and repair requiring the assistance of other skilled personnel shall be carried out under the supervision of the
person competent in the use of flammable refriferants. For more details, please refer to the Information on
Servicing on INSTALLATION MANUAL (This is only required for the unit adopts R-32 Refrigerant).

Page 4 
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:
Failure to observe a warning may result in serious injuries. The appliance must be installed in
accordance with national regulations.
Failure to observe a caution may result in injury or equipment damage.
WARNING
CAUTION
WARNING
• Ask an authorized dealer to install this air conditioner.
Inappropiate installation may cause water leakage,
electric shock, or fire.
• The warranty will be voided if the unit is not installed
by professionals.
• If abnormal situation arises (like burning smell), turn off
the power supply and call your dealer for instructions to
avoid electric shock, fire or injury.
• Do not let the indoor unit or the remote control get
wet. It may cause electric shock or fire.
• Do not insert fingers, rods or other objects into the air
inlet or outlet. This may cause injury, since the fan may
be rotating at high speeds.
• Do not use flammable sprays such as hair spray,
lacquer or paint near the unit. This may cause fire or
combustion.
• Do not use means to accelerate the defrosting process
to clean, other than those recommended by the
manufacturer.
• The appliance shall be stored in a room without
continuously operating ignition sources (for example:
open flames, an operating gas appliance or an operating
electric heater.
• The appliance shall be stored to prevent mechanical
damage from occurring.
• Be aware that the refrigerants may not contain an odor.
0. Safety Precautions
• Compliance with national gas regulations shall be
observed.
• Keep ventilation openings clear of obstruction.
NOTE: The following information is required for the units
adopt R-32 Refrigerant:
• Do not pierce or burn.
• A warning that the appliance shall be stored in a well-
ventilated area where the room size corresponds to the
room area as specified for operation.
• Any person who is involved with working on or
breaking into a refrigerant circuit should hold a current
valid certificate from industry-accredited assessment
authority, which authorizes their competence to handle
refrigerants safely in accordance with an industry
recognized assessment specification.
• Servicing shall only be performed as recommended by
the equipment manufacturer. Maintenance and repair
requiring the assistance of other skilled personnel shall
be carried out under the supervision of the person
competent in the use of flammable refrigerants.
• If the supply cord is damaged, it must be replaced by
the manufacturer, its service agent or similarly qualified
people to avoid a hazard.

Page 5 
CAUTION
• Do not touch the air outlet while the swing flap is in
motion. Fingers might get caught or the unit may break
down.
• Do not inspect the unit by yourself. Ask an 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 touch the evaporator coils inside the indoor
unit. The evaporator coils are sharp and may cause
injury.
• Do not operate the air conditioner with wet hands. It
may cause electric shock.
• Do not place items that might be affected 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
deficiency.
• Do not climb onto or place objects on top of the
outdoor unit.
• Do not operate the air conditioner when using fumigant
insecticides. The chemicals may become layered with
the unit and endanger those who are hypersensitive to
chemicals.
• Do not let children play with the air conditioner.
• 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.
• This appliance can be used by children aged from 8
years and above and people with reduced physical,
sensory or mental capabilities or lack of experience
and knowledge if they have been given supervision or
instruction concerning use of the appliance in a safe
way and understand the hazards involved. Cleaning
and user maintenance shall not be made by children
without supervision.