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Thank you for your purchase of this air conditioner. This manual will provide you with information on 
how to operate, maintain, and troubleshoot your air conditioner. Following the instructions closely will 
ensure the proper function and extended lifespan of your unit.  

Please pay attention to the following signs:

Safety Precautions

1

 WARNING

• 

Have an authorized dealer install this air 
conditioner. Inappropriate installation may 
cause water leakage, electric shock, or fire.  

• 

The warranty will be voided if the unit is not 
installed by professionals.  

• 

If abnormal situations arise (such as burning 
odors), 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 could
cause injury, since the fan may be rotating 
at high speeds.

 

  

• 

DO NOT 

use a flammable spray such as 

hair spray, lacquer, or paint near the unit. 
This may cause fire or combustion. 

 

 

CAUTION

General 

Intr
oduction

• 

DO NOT 

touch the air outlet while the swing 

flap is in motion. Fingers may get injured
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 foods, plants, animals, works of 
art, etc.).  

Failure to observe a warning may result in death. The appliance must be 
installed in accordance with all national regulations. 

.

Failure to observe a caution may result in injury or equipment damage.

 

WARNING

 

CAUTION

• 

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 adhere to inner parts of the the unit 
and endanger those who are hypersensitive
to chemicals. 

 

• 

DO NOT 

let children play with, or near,  the air 

conditioner.

 

• 

This air conditioner can be used by children aged 
8 years and older, as well as people with reduced 
physical, sensory, or mental capabilities, or lack 
of experience and knowledge, if they have been 
given proper instruction on how to properly and 
safely operate the system.   

• 

DO NOT 

operate the air conditioner in highly 

humid spaces (e.g. bathroom or laundry room). 
This can cause electrical shock, and cause the 
product to deteriorate.  

 

Safety 

Pr

ecautions

• 

DO NOT 

operate the air conditioner with 

wet hands. It may cause electric shock.

 

• 

DO NOT 

touch the evaporator coils inside 

the indoor unit. The evaporator coils are 
sharp and can cause injury. 

 

Summary of Contents for YN-M Series

Page 1: ...e this manual for your convenient future reference This manual only describes the outdoor unit of the system For detailed information on the indoor unit refer to the indoor unit s user manual MULTI SPLIT SYSTEM AIR CONDITIONER HEAT PUMP Owner s Manual YN M Series Inverter Models Two Three Four and Five Zones Dual Triple Quad and Quint Multi ...

Page 2: ...Unit Parts and Major Functions 05 Manual Operation and Maintenance 09 Table of Contents Owner s Manual SAFETY FIRST Safety Precautions 04 1 2 3 ...

Page 3: ... Page 3 Troubleshooting 10 a Common Problems 10 b Troubleshooting Tips 11 European Disposal Guidelines 12 4 5 ...

Page 4: ...ath The appliance must be installed in accordance with all national regulations Failure to observe a caution may result in injury or equipment damage WARNING CAUTION 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 ca...

Page 5: ...ver 8 Manual control button behind 9 Remote controller holder Outdoor unit 10 Refrigerant connecting piping 11 Connective cable 12 Service valve 13 Fan grill Indoor unit 1 Air outlet 2 Air inlet 3 Air filter 4 Electric control box 5 Wired controller Outdoor unit 6 Refrigerant connecting piping 7 Connective cable 8 Service valve 9 Fan grill Unit Parts And Major Functions Five Zone Quint Four Zone Q...

Page 6: ...unit 6 Refrigerant connecting piping 7 Connective cable 8 Service valve 9 Fan grill Fig 2 4 Indoor unit 1 Drain pump condensate removal pump 2 Drain hose 3 Air outlet 4 Air inlet 5 Return air grill 6 Display panel 7 Remote controller Outdoor unit 8 Refrigerant connecting piping 9 Connective cable 10 Service valve 11 Fan grill Five Zone Quint Four Zone Quad Three Zone Triple Two Zone Dual Five Zone...

Page 7: ...y stop When power returns the operation light on the indoor unit will flash To restart the unit press the ON OFF button on the remote control If the system has the auto restart function enabled the unit will restart with the same settings without any action by default White mist may emerge from the indoor unit White mist may be generated due to a large temperature difference between the air inlet a...

Page 8: ...of the indoor unit when cooling during relatively high humidity defined as higher than 80 Adjust the horizontal louver to the maximum air outlet position and select HIGH fan speed Heating mode for cooling and heating models only The air conditioner draws in heat from the outdoor unit and releases it via the indoor unit during heating When the outdoor temperature falls heat drawn in by the air cond...

Page 9: ...aler or a customer service center if the unit requires servicing When the air conditioner is to be used again Use a dry cloth to wipe off any dust that has accumulated on the rear air intake grille in order to avoid the dust being dispersed from the indoor unit Check that the wiring is not broken off or disconnected Check that the air filter is installed Check if the air outlet or inlet is blocked...

Page 10: ...de to FAN mode The unit changes its setting to prevent frost from forming onto the unit Once the temperature increases the unit will start operating again The set temperature has been reached at which point the unit turns off the compressor The unit will resume operating when the temperature fluctuates again The indoor unit emits white mist In humid regions a large temperature difference between th...

Page 11: ...he temperature setting The heat exchanger on the indoor or outdoor unit is dirty Clean the affected heat exchanger The air filter is dirty Remove the filter and clean it according to instructions The air inlet or outlet of either unit is blocked Turn the unit off remove the obstruction and turn it back on Doors and windows are open Make sure that all doors and windows are closed while operating the ...

Page 12: ...ipal waste When disposing of this appliance you have the following options Dispose of the appliance at a designated municipal electronic waste collection facility When buying a new appliance the retailer will take back the old appliance free of charge The manufacturer will also take back the old appliance free of charge Sell the appliance to certified scrap metal dealers NOTE Disposing of this appl...

Page 13: ...ues Consult with the sales agency or manufacturer for details is a registered trademark of Parker Davis HVAC International Inc Parker Davis HVAC International Inc 2250 NW 102 Place Doral FL 33172 USA Tel 305 513 4488 Fax 305 513 4499 email info pd hvac com Website www pd hvac com Copyright 2017 Parker Davis HVAC International Inc All rights reserved ...

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