REMKO ATY 261 Operation,Technology,Spare Parts Download Page 16

The equipment and components are manufactured using state-of-the-art production methods and tested several 
times to verify their correct function. If malfunctions should occur, please check the functions as detailed in 
the list below. In the case of equipment that includes an indoor unit and an outdoor component, observe the 
chapters on "Troubleshooting and customer service" in both manuals. Please inform your dealer if the unit is still 
not working correctly after all the functional checks have been performed!

Troubleshooting and customer service

Fault

Possible cause

Checks

Remedial measures

The unit does not start or 
switches itself off.

Power outage, undervoltage, 

defective mains fuse / main circuit 

breaker switched off.

Are all electrical installations 

functioning correctly?

Check the voltage and if necessary 

wait for it to come back on.

Damaged mains cable.

Are all electrical installations 

functioning correctly?

Repair by specialist.

Waiting time after switch-on too short. Have approx. 5 minutes 

elapsed since the restart?

Schedule longer waiting times.

Temperate outside operating 

temperature range.

Are the fans in the indoor unit 

and outside component working 

correctly?

Take into account the temperature 

range for the indoor unit and 

outside component.

Overvoltages caused by thunder 

storms.

Has there recently been lightning?

Switch off the mains protection 

and switch it back on.  

Have it checked by a specialist.

Fault in external condensation pump.

Did the pump shut down due to a fault? Check and if necessary clean the pump.

The unit does not respond to 
the remote control.

Transmission distance too far / 

receiver affected by interference.

Does the indoor unit beep when 

pressing a button?

Reduce the distance to less than 6 

m or change position.

Defective remote control.

Is the unit running in manual 

mode?

Replace the remote control.

Receiver or transmitter unit exposed 

to excessive solar radiation.

Does it function correctly in the 

shade?

Place the receiver or transmitter 

unit in the shade.

Electromagnetic fields are 

interfering with transmission.

Does it function when 

switching off possible sources of 

interference?

Signal is not transmitted 

when interference sources are 

operational.

Button in remote control jammed / 

two buttons pressed at same time.

Does the “Send” symbol appear 

on the display?

Release the button / only press 

one button.

Batteries in remote control are flat. Have new batteries been inserted? 

Is the display incomplete?

Insert new batteries.

The unit is running but only 
provides reduced cooling 
output.

Filter is unclean / air inlet / outlet 

blocked by foreign items.

Have the filters been cleaned?

Clean the filters.

Doors and windows open. 

Heating/cooling output increases.

Have modifications been made to 

the building?

Close windows and doors / install 

additional units.

Cooling mode not selected.

Does the cooling symbol appear 

on the display?

Correct the settings for the unit.

Fins on outdoor component 

blocked by foreign items.

Is the fan on the outdoor 

component running? Are the 

fins on the heat exchanger 

unobstructed?

Check the fan or winter controller, 

reduce the air resistance.

Leaking refrigerant circuit.

Are there signs of frost on the 

connections to the outdoor unit?

Repair by specialist.

Condensation is leaking out of 

the unit.

Drainage pipe on collection 

container clogged / damaged.

Can the condensation drain off 

without any  

obstruction?

Clean the drainage pipe and 

collection container.

Faulty external condensation 

pump or float.

Is the collection tray full of water 

and the pump not running?

Call out a specialist to replace the 

pump.

Condensation has not drained 

away and has collected in the 

condensation pipe.

Is there a steady fall on the 

condensation pipe? Check there is 

no blockage in the pipe.

The condensation pipe must have a 

fall. If necessary, clean the pipe.

Condensation does not drain off.

Are the condensation pipes 

unblocked and is there a steady 

fall? Are the condensation pump 

and float switch functioning 

correctly?

The condensation pipe must have a 

fall. If necessary, clean the pipe. A 

faulty condensation pump or float 

switch should be replaced.

Malfunction

REMKO ATY

16

Summary of Contents for ATY 261

Page 1: ...Edition GB U01 REMKO ATY ATY 261 ATY 351 Wall mounted air conditioning unit Operation Technology Spare parts...

Page 2: ......

Page 3: ...onmental protection and recycling 4 Warranty 4 Transportation and packaging 5 Description of the equipment 5 Combinations 5 Operation 6 13 Shutdown 14 Care and maintenance 14 15 Troubleshooting and cu...

Page 4: ...kept a safe distance from inflammable explosive combustible agressive and dirty areas or atmospheres Persons coming into contact with equipment parts may suffer burns or injury Installation repair an...

Page 5: ...infrared remote control The indoor unit comprises a finned vaporiser vaporiser fan controller and condensation tray The indoor unit may be used in conjunction with REMKO outdoor components that provi...

Page 6: ...shooting and customer service CAUTION Infrared remote control Immediately replace flat batteries with a new set otherwise there is a risk of leakage It is recommended that the batteries are removed i...

Page 7: ...ode the room air is circulated 5 Dehumidifying mode In this mode the room is mainly dehumidified the set temperature is maintained FAN Button Press this button to set the required fan speed 4 levels a...

Page 8: ...nly supported in cooling mode In automatic mode press the button to reduce the fixed temperature from 24 C by 1 or 2 C press the button to increase it by 1 or 2 C The current setting is displayed next...

Page 9: ...room air If the actual temperature falls approx 0 5 C below the set room temperature the controller switches the cooling off In order to protect the compressor the controller will only switch the coo...

Page 10: ...function The swing function improves air circulation in the room SWING Button hidden SWING SWING SWING Press this button to set the fan speed One can choose between low medium high and automatic fan s...

Page 11: ...ch on switch off timer The switch on off time will flash The Timer symbol on the indoor unit is lit Press the and buttons to set the desired switch on off time If set successfully the Timer symbol wil...

Page 12: ...tching off the unitPress several times to set the timer to 30 minutes 1 hour 2 hours 3 hours or 5 hours The current time is replaced by the remaining time OFF OFF OFF Press this button to increase the...

Page 13: ...temperature remains unchanged DISP Button hidden DISP C C The unit includes an ion generator for generating negative ions High levels of negative ions may be found in mountain regions near waterfalls...

Page 14: ...ing a damp cloth Do not use any caustic abrasive or solvent based cleaning products Do not use a jet of water Clean the fins on the unit prior to long shutdown periods Maintenance It is recommended th...

Page 15: ...manual 1 Open front cover 5 Cleaning with lukewarm water 3 Press up the flaps on the filter and pull it down and out by the flaps Fig 3 4 Clean the filter using a normal vacuum cleaner The dirty side...

Page 16: ...he receiver or transmitter unit in the shade Electromagnetic fields are interfering with transmission Does it function when switching off possible sources of interference Signal is not transmitted whe...

Page 17: ...0 proceed to step 5 4 If digit I is 1 press the Programming E7 Digit I Digit II Digit III Digit IV Digit V Digit VI is displayed before continuing with the programming procedure 10 Point the transmit...

Page 18: ...frigerant pipes injection and suction pipe valves and connections to make them tight against vapour diffusion If necessary also insulate the condensation pipe Select an installation location which all...

Page 19: ...board Fig 9 5 If necessary remove the break outs on the housing 6 Fit the unit to the wall 7 Connect the refrigerant pipes electrical cables and condensation pipe to the indoor unit as described belo...

Page 20: ...directly into a sewer pipe fit a trap to prevent any unpleasant odours When operating the unit at outdoor temperatures below 0 C ensure the condensation pipe is laid to protect it against frost If nec...

Page 21: ...junction with the unit it may be necessary to install an additional relay with a higher contact rating after the switch off contact on the pump to switch off the compressor Connecting the indoor unit...

Page 22: ...motor Front 2 CN 6 CN 8 CN 9 CN 10 CN 11 CN 1 CN 4 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 1 2 3 N2 1N 2 3 4 5 CN...

Page 23: ...rt and check the safety functions 4 Check the indoor unit control system using the functions described in the chapter Operation Timer temperature setting fan speeds and switching to ventilation or deh...

Page 24: ...view ATY 261 ATY 351 4 15 3 1 2 5 5 14 6 7 8 14 11 10 12 16 9 7 7 13 17 We reserve the right to modify the dimensions and constructional design as part of the ongoing technical development process REM...

Page 25: ...motor set 1107404 1107404 6 Swing motor 1107405 1107405 7 Outlet fins set 1107406 1107406 8 Condensation tray 1107439 1107439 9 Finned vaporiser 1107408 1107409 10 Fan wheel vaporiser 1107410 1107410...

Page 26: ...410 440 Noise output per stage 3 dB A 33 36 40 35 37 41 Voltage supply V Hz 230 1 50 Protection degree IP X0 Nom electrical power consumption cooling 1 kW 0 03 0 04 Nom current consumption cooling 1 A...

Page 27: ...Notes...

Page 28: ...ts in the areas of air conditioning and heating technology Customer service Our equipment is precise and reliable However should a fault should occur REMKO customer service is quickly at your side Our...

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