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Fault display on the indoor unit

Display

Error description

E0

EEPROM error, indoor unit

E1

Communication error between indoor unit and outdoor unit

E3

Fan speed control indoor unit disabled

E4

Room temperature probe T1 defective

E5

Temperature probe, evaporator T2 defective

F0

Overflow protection

F1

Temperature probe air inlet outdoor unit T4 defective

F2

Temperature probe, evaporator outlet T3 defective

F3

Temperature probe, heat gas line T5 defective

F4

EEPROM error, outdoor unit

F5

Condenser fan speed control probe not working

P0

Compressor actuation error

P1

Over-voltage or under-voltage error

P2

Compressor overheating protection (heat gas temperature too high)

P4

Inverter control disabled

EC

No cooling capacity after 30 minutes

dF

Defrosting

For fault elimination refer to troubleshooting on the following pages.

10.2 Indoor unit fault analysis

Error code:

E0 / F4

Reason:

The control board of the outdoor unit or indoor unit cannot read the unit memory

(EEPROM)

Cause:

n

Installation error

n

Control boards of outdoor unit or indoor unit defective

Switch off voltage, switch on again 2 minutes

later. Is the error still present?

YES

Replace the circuit boards of the outdoor unit

and indoor unit in turn, in order to locate the

defective EEPROM

REMKO ATY

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Содержание ATY 265

Страница 1: ...embly and operating instructions Read the instructions prior to performing any task REMKO ATY ATY 265 ATY 355 ATY 525 Inverter wall room air conditioner in multisplit design 0127 2017 08 Edition 1 en_...

Страница 2: ...g inal Read these operating instructions carefully before commis sioning using this device These instructions are an integral part of the system and must always be kept near or on the device Subject t...

Страница 3: ...play on indoor unit 10 4 3 Keys on the remote control 11 5 Installation instructions for qualified personnel 18 5 1 Important notes prior to installation 18 5 2 Installation materials 18 5 3 Selection...

Страница 4: ...ay be fatal or cause serious injury WARNING This combination of symbol and signal word warns of a potentially hazardous situation which if not avoided may be fatal or cause serious injury CAUTION This...

Страница 5: ...ctures walls or floors n Mobile units must be set up securely on suit able surfaces and in an upright position Sta tionary units must be permanently installed for operation n The units and components...

Страница 6: ...ion and recycling Disposal of packaging All products are packed for transport in environ mentally friendly materials Make a valuable contri bution to reducing waste and sustaining raw mate rials Only...

Страница 7: ...re kPa 4200 Air flow volume per level m h 240 300 400 270 350 500 480 620 740 Sound pressure level per speed setting 3 dB A 26 31 37 27 30 37 33 36 40 Sound power dB A 51 49 56 Power supply V Hz 230 1...

Страница 8: ...mbination with MVT outdoor unit 2 Air inlet temperature TK 20 C outside temperature TK 7 C FK 6 C max air volume 5m pipe length in combination with MVT outdoor unit 3 Distance 1m free field 2 2 Unit d...

Страница 9: ...tray The indoor unit can be combined with REMKO outdoor units from the series MVT 602 1402 DC that pro vide sufficient cooling capacity The outdoor unit is controlled by the regulation of the indoor...

Страница 10: ...received correctly if the remote control is pointed at the receiver and no objects are obstructing the transmission path Two AAA batteries must be inserted into the remote control in preparation To d...

Страница 11: ...ill automatically increase or decrease the target temperature by 1 C within an hour in cooling mode and heating mode respec tively Press this key to maintain the most conven ient temperature and save...

Страница 12: ...key can be used to program the delayed switch off time Each press of this key increases the switch off time by 30 minutes When the set time on the display exceeds 10 0 each press of the button increa...

Страница 13: ...for the TIMER 10 FOLLOW ME symbol This symbol appears when the Follow me function is activated 11 Display of ion generator active optional 12 Fan speed symbol This is where the selected fan speeds are...

Страница 14: ...set between 17 and 30 C in increments of 1 C 3 Press the FAN key to select from the four fan speeds Auto slow medium and fast 4 Press the ON OFF key to switch on the air conditioning unit 1 4 2 3 Fig...

Страница 15: ...t switch off time setting and the symbol H appear on the display The unit is now ready to reset the switch off time and to stop TIMER OFF mode 2 Press the TIMER OFF key again to set the desired switch...

Страница 16: ...s shown in the TIMER OFF area on the remote control 3 Wait for 3 seconds and the temperature appears again in this area of the digital dis play The TIMER OFF indicator stays lit and this function is a...

Страница 17: ...Stop Start 2 hours later after setting 5 hours later after setting Fig 15 TIMER ON TIMER OFF example SLEEP function The sleep function saves energy while you sleep This function is activated by pressi...

Страница 18: ...inimum clearances n Do not install the unit in the immediate vicinity of devices which generate intensive thermal radiation Installation in the vicinity of thermal radiation reduces the unit output n...

Страница 19: ...ion variants for the indoor unit The following connection variants can be used for the refrigerant condensate and control lines D C D B A C A B Fig 19 Connection variant view from the rear A Infeed of...

Страница 20: ...from the wall at a 90 angle As a result of the required bending radius the unit would then be very difficult to connect or would possibly be impossible to fasten to the wall mount For this reason rout...

Страница 21: ...or units ATY 265 525 IT rear view Dimensions mm A B C D E F G H ATY 265 355 IT 450 445 50 50 75 263 639 254 ATY 525 IT 523 479 53 40 80 287 762 244 We reserve the right to modify the dimensions and de...

Страница 22: ...tilting it back slightly and by pressing the bottom part of the unit against the bracket 5 Check again that the unit is level Fig 22 Fig 22 Horizontal positioning The wall bracket for the units must...

Страница 23: ...den sate run off is unobstructed and ensure that the line is durably leak tight min 2 Fig 23 Condensate drainage connection The condensate hose is designed to be connected on the left hand side as vie...

Страница 24: ...a higher contact rating after the switch off con tact on the pump to switch off the compressor The units scope of delivery includes a five metre long four core control line for connecting the indoor u...

Страница 25: ...2 DC 230V 1 50 Hz L A N A S A L N L B N B S B 1 2 N S L C N C S C 1 2 N S L 1 W 1 2 N S A 1 B1 B2 B3 2 2 L 1 W L 1 W Fig 25 Electrical wiring diagram A Outdoor unit MVT 602 1402 DC B1 B3 Indoor units...

Страница 26: ...T L IN N IN Cn31 Blau Blue CN 24 CN 33 CN 22 CN 19 CN 27 CN 18 B Fig 26 Electrical drawings A Control board B Display circuit board C Control line from outdoor unit 1 DC fan motor 2 Engine trim LED bo...

Страница 27: ...r Temperature setting Fan speeds and switching to recirculation or dehumidification mode 5 Check the correct function of the condensate drainage line by pouring distilled water into the condensate tra...

Страница 28: ...oor unit and outdoor unit Electrical surges caused by thunderstorms Have there been light ning strikes in the area recently Switch off the mains breaker and switch it back on Have it inspected by a sp...

Страница 29: ...d the pump not running Call out a specialist to replace the pump Condensate has not drained away and has collected in the conden sate drainage line Is there an incline on the condensate drainage line...

Страница 30: ...ing P0 Compressor actuation error P1 Over voltage or under voltage error P2 Compressor overheating protection heat gas temperature too high P4 Inverter control disabled EC No cooling capacity after 30...

Страница 31: ...age between the S and N terminals of the outdoor unit Is the measured value positive NO Check electrical connections in the indoor unit Are they OK YES YES Check electrical connections in the outdoor...

Страница 32: ...t operates normally YES De energise the unit and attempt to turn the fan wheel by hand Does it rotate freely NO Check the motor and the fan wheel bearing and replace the defective parts YES Check the...

Страница 33: ...se differ there is a problem with the control board and it must be replaced 1 3 4 5 6 Fig 27 Motor measurements Terminal Colour Voltage 1 Red 280V 380V 2 3 Black 0V 4 White 17 17 5V 5 Yellow 0 5 6V 6...

Страница 34: ...or cooling circuit blocked n Evaporator probe T2 defective n Indoor unit control board defective Switch off voltage switch on again 2 minutes later Is the error still present YES Check whether the ind...

Страница 35: ...ctrical connection faulty n Temperature probe defective Check the connecting cable between the con trol board and the temperature probe Is it OK and correctly connected NO Establish a proper connectio...

Страница 36: ...nsure correct supply voltage YES Check the cooling circuit for any blockages Is the cooling circuit OK NO Remove the blockage shut off valve open YES Check the winding resistances of the com pressor A...

Страница 37: ...ection Check the inverter controller on page 37 Fault eliminated NO Replace the control board YES Check the condenser fan motor Is it working correctly NO See troubleshooting fault F5 YES Check the wi...

Страница 38: ...Check the electrical connections Are they OK NO Replace the electrical connections YES Switch the power on and put the unit into standby mode Measure the voltage on the board at contacts P and N This...

Страница 39: ...ey blocked or dirty YES Clean the filter or heat exchanger and ensure a sufficient air flow volume NO Switch off the power supply to the unit and switch it on again after 10 mins Does the unit start u...

Страница 40: ...controller Is this functional NO Replace the control board YES Check the condenser fan motor Is it OK NO Follow the instructions for troubleshooting fault F5 YES Check the winding resistances of the c...

Страница 41: ...Resistance values for probes T1 T2 T3 and T4 K Ohm K Ohm K Ohm K Ohm 41...

Страница 42: ...Resistance values for probe T5 K Ohm K Ohm K Ohm K Ohm REMKO ATY 42...

Страница 43: ...oling cycle dependant on the refrig erant quantity Inspection and documentation of the work performed is to be carried out by spe cialist technicians Type of task Checks maintenance inspection Commis...

Страница 44: ...8 Close the front side as described above in reverse order 9 Switch the power supply back on 10 Switch the unit back on Fig 30 Open the unit trim upwards Fig 31 Cleaning with a vacuum cleaner Fig 32 C...

Страница 45: ...he electrical power supply to the unit 4 Cover the unit as far as possible with plastic foil in order to protect it from the influences of weather Permanent shutdown Ensure that units and components a...

Страница 46: ...loded view of the unit 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 24 23 Fig 33 Exploded view of the unit ATY 265 525 We reserve the right to modify the dimensions and design as part of t...

Страница 47: ...t indicator 6 Servo motor LED light indicator 7 Housing front 8 Evaporator 9 Fan motor 10 Fan wheel 11 Rubber mount fan rotor 12 IR remote control 13 Air outlet flap horizontal 14 Air outlet flap vert...

Страница 48: ...materials 18 Intended use 5 K Keys on the remote control 11 M Maintenance 43 Manual mode 10 Minimum clearances 19 O Ordering spare parts 47 P Propellant in accordance with Kyoto Protocol 8 R Refriger...

Страница 49: ...49...

Страница 50: ...REMKO ATY 50...

Страница 51: ......

Страница 52: ...t as advisers to our customers in air conditioning and heating technology SFlbCustomer Service Our equipment operates precisely and reliably However in the event of a fault REMKO customer service is q...

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