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Air Conditioners

Installation Manual

DC Inverter U-match Series 
Floor Ceiling Type Unit

Thank you for choosing these Air Conditioners, please read this owner’s manual carefully 
before operation and retain it for future reference.

Models: 

Indoor Unit

Outdoor Unit

AS

KE

L

4

H4R18

       

       AS

KCI4

H4R18

A

SKEL4H

4R24

       

       AS

KC

I4H4R24

AS

KEL4

H4R36

      

  

 

     AS

KC

I4H4R36

AS

KE

L

4

H4R48

       

       AS

KC

I4H4R48

Summary of Contents for ASKCI4H4R18

Page 1: ...Type Unit Thank you for choosing these Air Conditioners please read this owner s manual carefully before operation and retain it for future reference Models Indoor Unit Outdoor Unit ASKEL4H4R18 ASKCI4...

Page 2: ......

Page 3: ...the Unit 8 4 1 Installation of the Indoor Unit 8 4 2 Installation of the Outdoor Unit 10 4 3 Installation of the Connection Pipe 12 4 4 Vacuum and Gas Leakage Inspection 15 4 5 Installation of the Dr...

Page 4: ...mpressor under the condition of refrigerant piping not attached properly with 2 way or 3 way valve open This may cause abnormal pressure in the refrigeration cycle that leads to breakage and even inju...

Page 5: ...Air filter 3 Wired controller 4 Wireless Controller 5 Binding tape 6 Drain Pipe 7 Gas Pipe 8 Lipuid Pipe 9 Big Handle 10 Front Board 3 4 5 6 7 9 8 10 1 2 Air inlet Air outlet Fig 2 1 Notes The connec...

Page 6: ...ok on the cabinet of the unit 2 Wireless Controller Battery 1 2 To control the indoor unit 3 Insulation 1 To insulate the gas pipe 4 Insulation 1 To insulate the liquid pipe 5 Installation Paperboard...

Page 7: ...to operate the unit Decide the installation location with the customer as follows 3 2 1 Indoor Unit 1 Install the unit at a place where is strong enough to withstand the weight of the unit 2 The air...

Page 8: ...ble 2 Install the outdoor unit where it is convenient to connect with the indoor unit 3 Install the outdoor unit where the condensate water can be drained out freely during heating operation 4 Do not...

Page 9: ...d heating effect performs 3 The pipe wall thickness shall be 0 5 1 0mm and the pipe wall shall be able to withstand the pressure of 6 0 MPa The longer the connecting pipe the lower the cooling and hea...

Page 10: ...ondition changes they should be modified according to the related national standard Take 2 pieces of power cord of 0 75mm2 as the communication lines between indoor and outdoor unit with their longest...

Page 11: ...ll and cause injuries If the job is done with the panel frame only there is a risk that the unit will come loose Please take care Fig 4 1 Table 4 1 Model A B C D H ASKEL4H4R18 1220 225 1158 280 700 AS...

Page 12: ...4 2 2 Insert the anchor bolts into the drilled holes and drive the pins completely into the anchor bolts with a hammer 3 Remove the right and left side panels 4 Put the hanger bolt into the clasp of...

Page 13: ...slightly downward so that the drainage will become much smoother 4 1 4 Leveling The water level test must be done after installing the indoor unit to make the unit is horizontal as shown below Horizo...

Page 14: ...at pump unit Fig 10 1 It is required to install a drain pipe for the outdoor unit to drain out the condensate water during heating operation only for the heat pump unit 2 When installing the drain pip...

Page 15: ...careful not to collapse them Fig 4 9 2 Do not bend the pipes in an angle more than 90 3 When pipes are repeatedly bent or stretched the material will harden making it difficult to bend or stretch the...

Page 16: ...t dust and impurities from coming into the pipe system When connecting the pipe to the unit or removing it from the unit please do use both the spanner and the torque wrench Fig 4 11 When connecting s...

Page 17: ...nnecting the Pipe at the Outdoor Side Unit Tighten the flare nut of the connection pipe at the outdoor unit valve connector The tightening method is the same as that as at the indoor side 4 3 5 Checki...

Page 18: ...trapped to prevent water from returning to the room See Fig 4 16 3 Restraint all pipes to the wall with saddles 4 4 Vacuum and Gas Leakage Inspection CAUTION Do not purge the air with refrigerants bu...

Page 19: ...se Note that the gas and liquid valve can be opened fully only after the manifold valve assembly is removed 8 Place back the caps of the liquid valve gas valve and also the service port Hose with the...

Page 20: ...apped inside the pipe 2 Keep pipe size equal to or greater than that of the connecting pipe 3 Install the drain piping as shown and take measures against condensation Improperly rigged piping could le...

Page 21: ...ain hose requires extension obtain an extension hose commercially available 5 After connecting the local drain hose tape the slits of the heat insulation tube 6 Connect the drain hose to the local dra...

Page 22: ...stance of at least 3mm between the contacts of each pole Perform wiring work in accordance with standards so that the air conditioner can be operated safely and positively Install a leakage special br...

Page 23: ...nal screw with a screwdriver Fig 4 27 Fig 4 26 Fig 4 27 Fig 4 28 3 How to fix connection cord and power cord by cord clamp After passing the connection cord and power cord through the insulation tube...

Page 24: ...SKCI4H4R24 ASKEL4H4R24 ASKCI4H4R36 ASKEL4H4R36 Power cord 3 2 5mm2 H07RN F Power cord 3 1 0mm2 H05RN F Communication Cords 2 0 75mm2 H05RN F ASKCI4H4R48 ASKEL4H4R48 Power cord 3 6 0mm2 H07RN F Power c...

Page 25: ...indoor outdoor connection cord and power cord respectively on the terminal boards with screws Faulty connection may cause a fire If the indoor unit connection cord to the outdoor unit and power supply...

Page 26: ...1 Number Error code Error Remarks 1 E1 Compressor high pressure protection 2 E2 Indoor anti freeze protection 3 E3 Compressor low pressure protection refrigerant lack protection and refrigerant collet...

Page 27: ...e drift protection 41 PL Bus low voltage protection 42 PH Bus high voltage protection 43 PU Charge loop error 44 PP Input voltage abnormality 45 ee Drive memory chip error Note When the unit is connec...

Page 28: ...Troubleshooting and Maintenance 7 1 Troubleshooting If your air conditioning unit suffers from abnormal operation or failure please first check the following points before repair Table 7 1 Failure Pos...

Page 29: ...and repair the unit 7 2 Routine Maintenance WARNING Do turn off the unit and cut off the main power supply when cleaning the air conditioner otherwise electric shock may happen Do not make the air con...

Page 30: ...Step 3 5 Disassemble the electric box cover After the right side board is removed the electric box cover will be shown up and disassemble the fixed screws on it 2 At the Start of the Seasonal Use 1 C...

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