Assembly and operating instructions
Contents
1. AT DC 352 262 t BL nit of NG j W d vie lode Exp a 53 Fig t en lopm e ical dev a hnic tec oing ong f the rto a sp PeR an ions imens dim ify the dify mo ight to rig the e serv ere 52 13 4 Naga 1 O 0 N O oO A OO N SS aa EEN EA pax Al FOO ANI EI KO 15 15 15 a Al omy Spare parts list Outdoor unit Front panel Fan blade condenser Fan motor condenser Condenser Cover panel Side part Compressor cpl Shut off valve suction pipe On request by providing the Shut off valve liquid pipe KANA number Reversing valve E box cpl incl control board Choke Temperature probes set Quick release coupling set outdoor unit Refrigerant piping incl quick release coupling 3m Refrigerant piping incl quick release coupling 5m Refrigerant piping incl quick release coupling 8m When ordering spare parts please always state the serial no unit number and unit type see name plate 14 Shutdown Temporary shutdown 1 Let the indoor unit run for 2 to 3 hours in recirculation mode or in cooling mode at maximum temperature to extract any residual humidity from the unit re Shut down the system using the remote con trol Switch off the electrical power supply to the unit Cover the unit as far as possible with plastic foil in order to protect it from the influences of weather Permanent shutd2. Fig 48 Temperature resistance W Resistance kQ T Temperature C 47 REMKO BL DC 12 Care and maintenance Maintenance E Itis recommended that you take out a mainte nance contract with an annual service from an appropriate specialist firm Regular care and observation of some basic points will ensure trouble free operation and a long service life A DANGER 1 This enables you to ensure the operational reli Prior to performing any work ensure the equip ability of the plant at all times ment is disconnected from the voltage supply and secured to prevent accidental switch on Care E Ensure the unit is protected against dirt mould NOTICE and other deposits Only clean the unit using a damp cloth Do not use any caustic abrasive or solvent based cleaning products Do not use a jet of water Statutory regulations require an annual leak test for the cooling cycle dependant on the refrigerant quantity Inspection and documenta aa tion of the work performed is to be carried out Clean the fins on the unit prior to long shut by specialist technicians down periods General Check voltage and current Check function of compressor fans Dirt on condenser evaporator Check refrigerant fill quantity Check condensate drainage Check insulation Check moving parts Sealing test for cooling cycle 1 See note 48 Cleaning the housing 1 Disconnect the power supply to the uni
3. Check the refrigerant piping and insulation for damage Check the electrical connection between the indoor unit and the outdoor unit for correct polarity Check that all fastenings mountings etc are firm and at the correct level 36 10 Commissioning NOTICE Commissioning should only be performed by specially trained personnel and documented after the certificate has been issued Observe the operating manuals for the indoor unit and outdoor unit when commissioning the entire system Once all the components have been connected and tested the system can be put into operation A functional check should be performed to verify its correct function and identify any unusual operating behaviour prior to handing it over to the operator l NOTICE Check that the shut off valves and valve caps are tight after carrying out any work on the cooling cycle Use appropriate sealant prod ucts as necessary Functional checks and test run Check the following points Leak tightness of the refrigerant piping Compressor and fan running smoothly E In cooling mode cold air output by the indoor unit and warm air output by the outdoor unit E Function test of the indoor unit and all program sequences Check of the surface temperature of the suc tion pipe and that the vaporiser is not over heating To measure the temperature hold the thermometer to the suction pipe and subtract the boiling point temp
4. control shows TIMER OFF the last Auto off time setting and the symbol H appears on the display The unit is now ready to reset the Auto off time and to stop TIMER OFF mode Press the TIMER OFF key again to set the desired Auto off time Each time the key is pressed the time is increased by half an hour between 0 and 10 hours and by an hour between 10 and 24 hours Once these settings have been made there is a one second delay before the remote con trol transmits the signal to the indoor unit Then after approx two seconds the H symbol disappears from the LCD display and the set temperature appears again on the display When Timer mode is selected the remote control automatically transfers the timer signal to the indoor unit for the specified period of time Therefore you should hold the remote control in a location where it can transfer the signal to the indoor unit without interference The effective operation for the time settings by the remote control for the timer function is restricted to the following settings 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 5 5 0 5 5 6 0 6 5 7 0 7 5 8 0 8 5 9 0 9 5 10 11 12 13 14 15 16 17 18 19 20 21 22 23 and 24 19 REMKO BL DC Example TIMER function settings TIMER ON Auto on mode The TIMER ON function is useful if you want the unit to switch on automatically before you come home The air conditioning unit will commence ope
5. Troubleshooting and customer service 38 U Unit installation 2 000005 26 W Wall bracket 0 00 AA a 25 Wall opening 0 22 Warranty 00 ce ee 6 REMKO INTERNATIONAL and also right in your neighbourhood Make use of our experience and advice Consulting Thanks to intensive training our consultants are always completely up to date in terms of technical knowledge This has given us the reputation of being more than just an excellent reliable supplier REMKO a partner helping you find solutions to your problems Distribution REMKO offers not just a well established sales network both nationally and internationally but also has exceptionally highly qualified sales specialists REMKO field staff are more than just sales representatives above all they must act 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 quickly at the scene Our comprehensive network of experienced dealers always guarantees quick and REMKO GmbH amp Co KG reliable service Air conditioning and heating technology Im Seelenkamp 12 D 32791 Lage Postfach 1827 D 32777 Lage Telephone 49 5232 606 0 Telefax 49 5232 606 260 E mail info remko de Website www remko de We reserve the right to make technical changes and provide no guar
6. air in the room is cooled down to the preset temperature 3 Dehumidification mode In this mode the room is dehumidified thereby the room temperature significantly lowered Influencing temperature and fan speed in this mode not pos sible 4 Heating mode In this mode the warm air in the room is heated up to the desired temperature 5 Recirculation mode In this mode the air in the room is recirculated Temperature selection is not possible G FAN key Press this key to set the desired fan speed 4 speeds are available Automatic low medium and high fan stage 4 SLEEP FRESH key SLEEP key Pressing this key will automatically increase or decrease the target temperature by 1 C within an hour in cooling and heating mode respectively Press this key to maintain the most convenient temperature and save energy This function is only available in Cooling Heating and Auto modes If the unit is working in SLEEP mode this activity is interrupted by pressing the MODE FAN Speed or ON OFF keys FRESH key Activates the unit s ion generator This releases negatively charged particles into the airflow which neutralises the influences of smoke and dust among other things O TURBO key The TURBO function allows the preset tempera ture to be reached in the shortest possible time Pressing this key in Cooling mode causes the unit to blow a blast of cooling air into the room at a ve
7. and for forwarding malfunction messages to the indoor unit If the length is insufficient you can extend the control lines on the indoor unit Make the connection as follows 1 Open the air inlet grill Remove the covers on the right hand side Fig 42 Disconnect the control line from the terminal block and remove the control line Connect the customer laid control line to the terminals Fig 42 Join the customer laid control line to the sup plied control line in a professional manner Insert the control line plug into the corre sponding socket on the outdoor unit Re assemble the unit a eE Fig 42 Connecting the indoor unit Cover Strain relief Terminal block for control line Control line from outdoor unit POT 31 REMKO BL DC 8 3 Outdoor unit connection 4 Fix the line in the strain relief and re assemble the unit Proceed as follows to connect the line 1 Remove the side panel cover 2 Choose the cable cross section in accord ance with the relevant specifications 3 Connect the lines as shown on the electrical connection diagram Fig 43 Outdoor unit connection 8 4 Electrical wiring diagram Connection BL 262 352 DC 230V 1 50 Hz Fig 44 Electrical wiring diagram A Outdoor unit BL 262 352 DC AT 1 Power supply B Indoor unit BL 262 352 DC IT 2 Communication line 32 EE Connection of optional condensate pump KP 6 KP 8 Fig 45
8. remain WYES Replace the compressor Error P1 Over voltage or over low voltage protection i NO Disconnect the unit with power supply and try to Giuse i ie powes stoply ba none restart the unit when power supply gets normal VYES Check if all the connections are good AkO Correct the connections YYES Check if the voltage between P and N is around DC 320V YYES Replace outdoor control PCB 45 REMKO BL DC Error P2 High temperature protection of compressor top Check if the air flow system of indoor and out YES lt door units are obstructed yNO Turn off the power supply and turn it on 10 minutes later YES Check if the unit can start normally NO VYES Refrigerant system is blocked such as capillary or weled point of pipes Error P3 Compressor drive error Check all the wires between control PCB NO module PCB and compressor YYES IPM continuity check Check if the IPM terminal resistance values are uniform YNO Replace the compressor 46 Clear up the air inlet and outlet or the heat exchanger of indoor and outdoor units Check if all the connection especially the con nection of OLP Over Load Protector sensor is good Correct the connections am Al omy Resistance values of the sensors T1 T2 T3 and T4 Resistance value KQ 26 9 6 1 Resistance value of the sensor T5 Resistance value kQ 141 6 88 6 1 Temperature resistance
9. switched on The operating mode indicator on the display of the indoor unit begins to flash 18 1 Press the MODE key to select Dehumidifi cation mode 2 Itis not possible to set a temperature here 3 Press the ON OFF key to switch on the air conditioning unit Fig 16 Dehumidification mode L d In Dehumidification mode it is not possible to set the fan speed This is already controlled automatically Timer mode Press the TIMER ON key to set the Auto on time and the TIMER OFF key to set the Auto off time for the unit Setting the Auto on time 1 Press the TIMER ON key The remote con trol shows TIMER ON the last Auto on time setting and the symbol H appears on the display The unit is now ready to reset the Auto on time and to start TIMER ON mode Press the TIMER ON key again to set the desired Auto on time Each time the key is pressed the time is increased by half an hour between 0 and 10 hours and by an hour between 10 and 24 hours Once these settings have been made there is a one second delay before the remote con trol transmits the signal to the indoor unit Then after approx two seconds the H symbol disappears from the LCD display and the set temperature appears again on the display Fig 17 Timer mode an Al lay Setting the Auto off time 1 9 Press the TIMER OFF key The remote
10. the units must be attached with suitable screws and anchors 25 REMKO BL DC 6 Installation 6 1 Installation of the indoor unit The indoor unit is attached by means of a wall bracket taking into consideration the air outlet side located in the lower part 1 Mark the mounting points on the structurally permissible building sections according to the dimensions of the wall bracket If necessary remove the break out opening of the housing CC Connect the refrigerant piping electrical cables and condensate drainage line to the indoor unit as described below Hang the indoor unit onto the wall bracket by tilting it back slightly and by pressing the bottom part of the unit against the bracket Check again that the unit is level Fig 31 Fig 31 Horizontal positioning The wall bracket for the units must be attached with suitable screws and anchors 26 6 2 Connecting the refrigerant piping The refrigerant pipes should be connected by the customer on the right hand side of the outdoor component 1 Use the wall or floor brackets to fit the out door unit against structural parts approved to support the static load refer to the installa tion instructions for the brackets 2 Ensure that structure borne sound is not transferred to parts of the building Use vibra tion dampers to reduce the effects of struc ture borne sound l NOTICE Installation should only be performed b
11. to cancel the automatic time setting simply set the automatic switch on time to 0 0 16 42 TIMER OFF key This key initiates the automatic switch off time for the unit Each time the key is pressed the auto matic time setting increases in increments of 30 minutes Once the time setting shows 10 0 the automatic time setting increases in increments of 60 minutes each time the key is pressed In order to cancel the automatic time setting simply set the automatic switch off time to 0 0 3 DIRECT key This key sets the desired fin position of the exhaust fins Each time the DIRECT key is pressed the fins change position by 6 degrees In addition this key is used to stop and start the automatic Swing function of the horizontal exhaust fins SWING key This key has no function Indicators on the LCD 222 p D Qo orr AUTO SET TEMP l kan F z DRY vo ULLI kapain m mil Fig 13 Indicators on the LCD 1 Mode indicator shows the current operating modes including Auto 05 Cooling Dehu midification Heating 3 Fan A and back to Auto 5 mode Signal transmission symbol This symbol appears when signals are being transmitted from the remote control to the indoor unit ON OFF symbol This symbol appears when the ON OFF key is pressed Pressing this key again causes the indicator to go out TIMER ON symbol This symbol appears when TIMER ON is switched on TIMER OFF sy
12. 629352 1 Air inlet temp TK 27 C FK 19 C outside temperature TK 35 C FK 24 C max air flow volume 5m pipe length 2 Air inlet temp TK 20 C outside temperature TK 7 C FK 6 C max air flow volume 5m pipe length 3 The specified value is based on results from standard testing The actual consumption depends on the use and location of the unit The specified value is based on the average heating period Adjustment range room temperature Operating range Air flow volume per level Sound pressure level per speed setting Sound pressure level Silent Turbo mode Sound power level max Enclosure class Condensate drainage connection Dimensions H W D Weight EDP no m3 C C m3 h dB A dB A dB A IP mm mm kg 80 am Al omy Application area room volume approx 110 17 to 30 8 with FP function 5 At distance of 1m in the open air specified values are maximum values Power supply Operating range cooling Operating range heating Air flow rate max Enclosure class Sound power level max Sound pressure level Refrigerant 9 Refrigerant basic capacity Max operating pressure Refrigerant piping max length Refrigerant piping max height Dimensions H W D Weight EDP no V Ph Hz NG C m3 h dB A dB A kg kPa m m mm kg 1 800 60 49 1 1 3 5 6 35 0 1629263 5 At distance of 1m in the open air s
13. Electrical wiring diagram A Outdoor unit 2 Condensate pump supply B Indoor unit 3 Condensate pump fault contact C Condensate pump KP 6 KP 8 BK Black 1 Power supply WH white 33 REMKO BL DC 8 5 Electrical drawings Indoor units BL 262 352 DC IT CE KFR26G BP3N1 Y 11M D 11 NP2 1 202302130960 O ra ee O Fig 46 Electrical drawings Supply line L_IN 1 L_OUT L Supply line CN N Display Air circulation probe Evaporator probe Swing motor 2 Evaporator fan motor lon generator N gt UD D O1 amp W 34 Outdoor units BL 262 352 DC AT Fig 47 Electrical drawings A Supply and indoor unit supply 1 2 Condenser fan 3 ey CE KFR26W BP3 PFC D 13 WP2 1 202302130906 MOO ol Q 4 way valve Injection valve ols Heat gas probe Outside air probe Condenser probe Reactor Compressor 35 REMKO BL DC 9 Before commissioning Perform the following checks prior to putting the unit into operation for the first time and after any work on the cooling cycle Record the results in the commissioning report Check all refrigerant piping and valves for leak tightness using leak detection spray or soapy water
14. Is it still displaying the error code YES Shut off the power sopply rotate the cross fan by hand Does it rotate properly YES Check the wires of fan motor Are all the NO connections good VYES Pull the CN 400 plug from the circuit board Check the resistance between U V NO U W and V W Are the resistances the gt same YES Measure the voltage at pins 4 and 5 of the NO signal cable Is the value 5V gt YES Contact your specialist dealer Bki Pil Whi Gri Or 54321 CN 401 44 Correct the connections Replace indoor fan motor Replace the outdoor unit s control board Rd Bu W V The unit operates normally Disassembly the connection between fan and motor check if the bearing is normal YES yNO Replace indoor fan motor Replace the bearing Ye U CN 400 am 3 mr REMKO Error P0 IPM malfunction or IGBT over strong current protection Check if the wiring between module PCB and NO compressor connected correctly gt Calida a a YES IPM continuity check Check if the IPM terminal NO Replace the module PCB resistance values are uniform _ gt VYES l Correct the installation tighten the screws and CAGE LANE A Soo e H NG apply silicon grease Correct the connection of Prony fan motor or reolace the fan motor WYES Replace outdoor control PCB Does the problem still
15. aft 5 5 Minimum clearances Observe the min clearances to allow access for maintenance and repair work and facilitate optim air distri bution Fig 27 Minimum clearances of the indoor unit and outdoor unit AT Outdoor unit IT Indoor unit 1 Air inlet 2 Air outlet 120 A 150 B 1 500 700 C 120 400 D 150 E 120 200 F 200 24 am Al omy 5 6 Oil return measures If the outdoor unit is installed at a higher level than the indoor unit suitable oil return measures must be taken Usually an oil pump bend is installed for 5 7 Connection variants for the every 2 5 metres of height difference indoor unit The following connection variants can be used for the refrigerant condensate and control lines Fig 29 Connection variants Fig 28 Oil return measures A Outlet on the wall right l B Outlet through the wall right A Outdoor unit C Outlet on the wall left B Indoor unit 1 One oil pump bend in suction pipe to outdoor unit every 2 5 metres of height difference 2 Radius 50mm 3 Max 10m 5 8 Wall bracket for the indoor unit Fig 30 Mounting points for wall bracket BL 262 352 DC IT Front view all dimensions in mm BL 262 DC IT 275 165 45 346 100 BL 352 DC IT 417 5 417 5 230 210 45 315 100 The diameter of the pipe break through is 65 mm for all units types The wall bracket for
16. antee as to the accuracy of this data
17. ape refrig erant with a low greenhouse potential has a lesser impact on global warming than those with a high greenhouse potential This device contains refrigerant with a greenhouse poten tial of 1975 That means the escape of 1 kg of this refrigerant has an effect on global warming that is 1975 times greater than 1 kg CO based on 100 years Do not conduct any work on the refrigerant circuit or dismantle the device always enlist the help of qualified experts 7 Condensate drainage connection and safe drainage Fig 39 Condensate drainage seepage of conden sate and strip foundation cross section Outdoor unit Leg Condensate collection tray Floor bracket Reinforced strip foundation HxWxD 300x200x800mm Gravel layer for seepage Condensate drainage heating Drainage channel Conduit for refrigerant piping and electrical connecting line temperature resistant up to at least 60 C 10 Frost line 11 Drainage pipe 12 Soil oe nr Fig 40 Dimensions for the strip foundation bird s eye view For the designations of 1 3 5 8 9 and 11 please refer to the legend for the Fig 39 dimensioning of the strip foundation A 800 B 200 C 530 D 290 E 330 Condensate drainage connection If the temperature falls below the dew point con densation will form on the finned condenser during heating mode A condensate tray sh
18. by thunderstorms Malfunction of the external condensate pump High pressure low pres sure switches have trig gered Transmission distance too far receiver affected by interference Defective remote control Receiver or transmitter unit exposed to exces sive solar radiation Electromagnetic fields are interfering with trans mission Button in remote control jammed two buttons pressed at same time Batteries in remote con trol are flat Does all other electrical equipment function cor rectly Does all other elec equipment function cor rectly Have approx 5 minutes elapsed since the restart Are the fans in the indoor unit and outdoor unit working correctly Have there been light ning strikes in the area recently Has the pump shut down due to a malfunction Check refrigerant pres sure and look for leaks if necessary Does the indoor unit beep when pressing a key Is the unit running in manual mode Does it function correctly in the shade Does it function after removing potential sources of interference Does the Transmitting symbol appear on the display Have new batteries been inserted Is the display incomplete Check the voltage and if necessary wait for it to come back on Repair by specialist firm Schedule longer wait times Observe temperature ranges of indoor unit and outdoor unit Switch off the mains breaker and switch it back on Hav
19. cceeeeaeeeeeaeeeeeaeeeeaeeeesaeeeesaes 29 3 ala ee Uk LL AA AA AA AA 31 8 1 General Information aa 31 8 2 Connecting the indoor unit 1 AA 31 8 3 Outdoor UhILCONNECNON 111 ana paasa maaalagaan aanak 32 GA Becca NINGNING santa AA AA 32 99 HST CHIC AN AA RAP AA PAA 34 Before commissioning 111110111110111111 a 36 COMMISSIONING AA 36 Troubleshooting fault analysis and customer service 12 Aa 38 11 1 Troubleshooting and customer service 11 38 11 2 Diagnosis and solution indoor unit 1 11 A iaaa aa AEn A ania 40 REMKO BL DC 12 13 14 15 Care and Maintenance c cece cece 48 Exploded view and spare parts lists 2 aa 50 13 1 Exploded Ae Ped AA sonecser cde ddetansabdenciaencous daesnanete sees 50 132 Spareparts iist Indoor UNIT esaiar e a adia aa Aa aa a a Aaaa 51 13 3 Exploded view Outdoor Unit ccc a 52 13 4 Spare parts list Outdoor UA isieccenctscasccetseceunsdestanoceodeseaesapsaedisstdesrevedsaddebecteecssesedseysntewedeatene hares 53 a 9 Renee n es eee nt oe E E eee re ae eee eee eee een 53 Le AA 54 1 Safety and usage instructions 1 1 General safety notes Carefully read the operating manual before com missioning the units for the first time It contains useful tips and notes such as hazard warnings to prevent personal injury and material damage Failure to follow th
20. compartment and insert the batteries the correct way around see mark ings Removing the batteries causes all stored data to be lost The remote control will then access the default settings which you are free to cus tomise at any time 14 Fig 10 Maximum distance Alarms are indicated by a code see chapter Troubleshooting and customer service l NOTICE Immediately replace flat batteries with a new set otherwise there is a risk of leakage It is recommended that the batteries are removed if the equipment is shut down for longer periods Help save on energy consumption in stand by mode If the device system or component is not in use we recommend disconnecting the power supply Components with a safety func tion is excluded from our recommendation Display on indoor unit The display illuminates according to the settings Fig 11 Display on indoor unit lonic function Display of defrosting Power light Timer enabled disabled Signal receiver Display of target value display Ole ee Keys on the remote control 00000 Fig 12 Keys on the remote control ON OFF key Press this key to put the unit into operation and take it out of operation an Al amy 2 MODE key Press this key to select the operating mode The indoor unit has 5 modes 1 Automatic mode In this mode the unit works in cooling or in heating mode 2 Cooling mode In this mode the warm
21. consumption in kW 0 76 0 75 1 26 1 19 1 11 1 11 1 05 COP 4 37 3 91 2 21 2 23 2 12 2 00 1 82 Cooling capacity BL 262 DC Fig 4 Performance curves cooling BL 262 DC data for 27 19 C indoor temperature A Outside temperature 1 EER 2 Cooling capacity in kW 3 Power consumption in kW Cooling capacity in kW 2 80 2 99 3 01 2 90 2 49 2 36 2 30 Power consumption in kW 0 57 0 61 0 67 0 73 0 74 0 75 0 78 EER 4 93 4 87 4 51 3 97 3 36 3 13 2 94 11 REMKO BL DC Heating capacity BL 352 DC Fig 5 Performance curves heating BL 352 DC data for 20 C indoor temperature A Outside temperature 2 Heating capacity in kW 1 COP 3 Power consumption in kW Heating capacity in kW 4 21 3 70 955 3 39 2 98 2 80 2 42 Power consumption in kW 0 93 0 91 153 1 44 1 35 1 35 27 COP 4 55 4 07 2 31 2 33 2 21 2 08 1 90 Cooling capacity BL 352 DC Fig 6 Performance curves cooling BL 352 DC data for 27 19 C indoor temperature A Outside temperature 1 EER 2 Cooling capacity in kW 3 Power consumption in kW Cooling capacity in kW 83 57 3 81 3 84 3 70 3 18 3 01 2 93 Power consumption in kW 0 92 0 99 1 08 1 18 1 20 1 22 1 26 EER 3 89 3 84 3 56 3 14 2 65 2 47 2 32 12 3 Design and function 3 1 Unit description The room air conditioners BL 262 352 DC have a REMKO BL AT outdoor unit as well as an BL IT indoor unit In cooling mode the outdoor unit serves to output the heat extracted by the indoor unit from
22. d Can the condensate drain off without any obstruction Is the collection tray full of water and the pump not running Is there an incline on the condensate drainage line Check there is no blockage in the pipe Are the condensate drainage lines unblocked and is there a steady incline Are the conden sate pump and liquid level switch functioning correctly Are the LEDs on the receiver unit of the indoor unit flashing Clean the filters Close windows and doors install additional units Correct the settings for the unit Check the fan or winter fan speed control reduce the air resistance Repair by specialist De ice and fit the probe at the point where the most ice forms Clean the drainage pipe and collection container Call out a specialist to replace the pump Ensure there is an incline when laying the conden sate drainage line and clean the pipe Route the condensate drainage line with an incline and clean it If the liquid level switch or the condensate pump is defective have them replaced Should be cleaned by specialist firm 39 amy REMKO BL DC Malfunction on the indoor unit EO E1 E2 E3 E4 E5 EC F1 F2 F3 F4 F5 PO P1 P2 P3 EEPROM error Communication error between outdoor and indoor unit Phase monitoring has responded Evaporator fan motor speed too low defective Ambient air probe on indoor unit defective conn
23. e directions in this manual not only presents a danger to people the environment and the system itself but will void any claims for liability Keep this operating manual and the refrigerant data sheet near to the units 1 2 Identification of notes This section provides an overview of all important safety aspects for proper protection of people and safe and fault free operation The instructions and safety notes contained within this manual must be observed in order to prevent accidents personal injury and material damage Notes attached directly to the units must be observed in their entirety and be kept in a fully legible condition Safety notes in this manual are indicated by sym bols Safety notes are introduced with signal words which help to highlight the magnitude of the danger In question A DANGER Contact with live parts poses an immediate danger of death due to electric shock Damage to the insulation or individual components may pose a danger of death A DANGER This combination of symbol and signal word warns of a situation in which there is immediate danger which if not avoided may 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 a7 A CAUTION This combination of symbol and signal word warns of a potentially hazardous situation which if not avoid
24. e flow of warm outlet air m ons Wind If the unit is being installed in windy areas ensure that the warm outlet air is discharged in the pre vailing wind direction If this is not the possible it may be necessary to install a windbreak to be pro vided by the customer Ensure that the windbreak does not adversely affect the air intake to the unit An additional stabilization is recommended This can for example be realized with ropes or other structures OE Fig 24 Windbreak 1 Wind Snow The unit should be wall mounted in areas of heavy snowfall Installation should be at least 20cm above the expected level of snow to prevent snow from entering the outdoor unit An optional wall bracket is available as an accessory Fig 25 Minimum clearance to snow 1 Snow Installation inside buildings Ensure that heat can dissipate adequately when placing the outdoor unit in cellars lofts adjoining rooms or halls Fig 26 Install an additional fan with a rated flow com parative to that of the outdoor unit being installed in the room and which can compen sate any additional pressure loss in ventilation ducts Fig 26 Comply with any regulations and conditions affecting the statics of the building If neces sary fit acoustic installation 23 amy REMKO BL DC Fig 26 Installation inside buildings K Cold fresh air W Warm air 1 Outdoor unit 2 Additional fan 3 Air sh
25. e it inspected by a specialist Check and if necessary clean the pump Rectify leakage and re start Reduce the distance to less than 6m or change position Replace the remote con trol Place the receiver and or transmitter unit in the shade Signal is not transmitted when interference sources are operational Release the key only press one key Insert new batteries anos The unit is running but only provides reduced or no cooling or heating output Condensate discharge on unit Filter is dirty air inlet outlet opening is blocked by debris Windows and doors open Heating cooling load has increased Neither cooling nor heating mode has been set Fins on outdoor unit blocked by foreign objects Leaking cooling cycle Outdoor unit iced up Drainage pipe on collec tion container clogged damaged Faulty external conden sate pump or float Condensate has not drained away and has collected in the conden sate drainage line Condensate does not drain off Float is stuck or jammed due to excessive dirt Have the filters been cleaned Have structural usage modifications been made Does the cooling symbol appear on the display Does the fan of the out door unit work Are the exchanger fins unob structed Are there signs of frost on the exchanger fins of the indoor unit Check outdoor unit Has the cassette probe on the outdoor unit been correctly positione
26. ection interrupted T1 Register probe on indoor unit defective connection interrupted T2 Cooling mode no cooling output after 30 min Heating mode no heating output after 30 min Ambient air probe for outdoor unit faulty connection interrupted T4 Register probe on outdoor unit defective connection interrupted T3 Heat gas probe on outdoor unit faulty connection interrupted T5 EEPROM error on outdoor unit Condenser fan speed not alright Rotational speed monitoring on compressor has responded inverter module Overload switch on outdoor unit tripped 250V Excessive temperature Klixon compressor has tripped Compressor overcurrent protection has responded 11 2 Diagnosis and solution indoor unit Error E0 EEPROM parameter error Shut off the power supply and turn it on 5 sec onds later Is it still displaying the error code YYES NO Is the EEPROM chip plugged in PCB well Badet 40 YYES Replace the ind See error analysis Contact specialist dealer Check wiring See error analysis Check connection and plug Check connection and plug Contact specialist dealer Check connection and plug Check connection and plug Check connection and plug Switch off power to unit for 1 min Contact specialist dealer See error analysis Check connections CN4 and CN1 on the out door unit PCB Contact specialist dealer Check the voltage of the power supply Check the refrige
27. ed may cause injury or mate rial and environmental damage NOTICE This combination of symbol and signal word warns of a potentially hazardous situation which if not avoided may cause material and environmental damage This symbol highlights useful tips and recom mendations as well as Information for efficient and fault free operation 1 3 Personnel qualifications Personnel responsible for commissioning opera tion maintenance inspection and installation must be able to demonstrate that they hold a qualifica tion which proves their ability to undertake the work 1 4 Dangers of failure to observe the safety notes Failure to observe the safety notes may pose a risk to people the environment and the units Failure to observe the safety notes may void any claims for damages In particular failure to observe the safety notes may pose the following risks The failure of important unit functions The failure of prescribed methods of mainte nance and repair E Danger to people on account of electrical and mechanical effects 1 5 Safety conscious working The safety notes contained in this manual the existing national regulations concerning accident prevention as well as any internal company working operating and safety regulations must be observed REMKO BL DC 1 6 Safety notes for the operator The operational safety of the units and compo nents is only assured providing they are used as
28. erature reading on the pressure gauge from the measured tempera ture Record the measured temperatures in the commissioning report Function test of the cooling and heating modes 1 9 2 gt rr Eg Fr k _ 5 Bf po Remove the protective caps from the valves Start the commissioning procedure by briefly opening the shut off valves on the outdoor unit until the pressure gauge indicates a pressure of approx 2 bar Check all connections for leaks with leak detection spray and suitable leak detectors If no leaks are found fully open the shut off valves by turning them anti clockwise using a spanner If leaks are found remedy the faulty connection It is imperative that the vacuum creation and drying steps are repeated Activate the main circuit breaker or fuse to be provided by the customer Use the remote control to switch on the unit and select the cooling mode maximum fan speed and lowest target temperature Check the overheating outside inside outlet and vaporisation temperatures and record the measured values in the commissioning report Check the correct function and set tings of all regulation control and safety devices Check the unit control system using the func tions described in the chapter Operation Timer temperature setting fan speeds and switching to ventilation or dehumidification mode Check the correct function of the condensate drainage line by pouring d
29. erials Make a valuable contri bution to reducing waste and sustaining raw mate rials Only dispose of packaging at approved collection points BS ae Disposal of equipment and components Only recyclable materials are used in the manufac ture of the devices and components Help protect the environment by ensuring that the devices or components for example batteries are not dis posed in household waste but only in accordance with local regulations and in an environmentally safe manner e g using certified firms and recy cling specialists or at collection points a REMKO BL DC 2 Technical data 2 1 Unit data Inverter wall mounted room air conditioner com Operating mode bination for cooling and heating Nominal cooling output 1 kW 2 80 1 10 3 70 3 60 1 10 4 20 Energy efficiency ratio SEER 1 6 8 6 1 Electrical rated power consumption cooling kW 0 73 1 18 Electrical rated current consumption cooling 1 A 3 20 5 10 Power consumption annual Qez kWh 144 207 Energy efficiency ratio cooling 1 A A Nominal heat capacity kW 2 90 1 00 4 10 3 70 1 10 4 60 Energy efficiency ratio SCOP 3 8 3 8 Electrical rated power consumption heating 2 kW 0 75 0 91 Electrical rated current consumption heating A 3 30 4 00 Power consumption annual Qpe 3 kWh 1 068 1 363 Energy efficiency ratio heating A A Max power consumption kW 2 2 2 1 Max current consumption A 9 5 9 5 EDP no 1629262 1
30. ess the TIMER OFF key 3 gt 4 Press the TIMER OFF key again until 5 0H is shown in the TIMER OFF area on the remote control 5 Wait for three seconds and the temperature appears again in this area of the digital dis play The TIMER ON and TIMER OFF indicators stay lit and this function is acti vated Stop ee Settime 2 hours later 5 hours later after setting after setting Fig 21 TIMER ON TIMER OFF example The timer settings TIMER ON or TIMER OFF which is made immediately after the set time will be activated first SLEEP function In this function the unit automatically increases in cooling mode or reduces in heat mode the tem perature in the first two hours by 1 C an hour For the next five hours the temperature is them kept constant Then this function is stopped The function maintains the most comfortable tem perature while saving energy Eu Fig 22 Sleep function 7 The SLEEP function is only available in the Cooling Heating and Auto modes Adjusting the airflow direction Use the SWING and DIRECT keys to achieve the desired airflow direction 1 Press the DIRECT key to determine the horizontal position of the exhaust fins Each time the DIRECT key is pressed the fins change position by 6 degrees 2 You can activate the SWING function by pressing the same key for longer This causes the exhaust fins to mo
31. g 49 Folding the grill upwards Fig 50 Cleaning with a vacuum cleaner Fig 51 Cleaning with lukewarm water 49 REMKO BL DC Exploded view and spare parts lists Exploded view Indoor unit 13 13 1 352 DC IT We reserve the right to modify the dimensions and design as part of the ongoing technical development process Fig 52 Exploded view of the unit BL 262 50 an Al lay 13 2 Spare parts list Indoor unit Front panel complete 2 Air filter set 3 Circuit board display 4 Swing motor 5 hir exhaust fins set 6 Housing incl condensate tray Evaporator On request by providing the 8 Fan wheel serial number 9 Fan motor 10 Control board 11 IR remote control 12 Ambient air probe 13 Evaporator probe 14 Quick release coupling set indoor unit Spare parts not illustrated On request by providing the lon generator modul ain Gang Sor maculig serial number When ordering spare parts please always state the serial no unit number and unit type see name plate 51 DC iene RE nit ru tdoo Ou lode Exp 3 13 oN N ae hilain Na INS HAR ip ii a a th ct iI ii tu ka IN TH N M HIN i i ln N hi Mh
32. ime TIMER OFF gt TIMER ON On gt Stop gt Start This function is useful if you want the unit to switch off automatically once you have gone to bed then to switch back on automatically when you get up or come home Example You want the air conditioning unit to switch off in two hours from the time it was programmed and switch back on ten hours later 1 Press the TIMER OFF key 2 Press the TIMER OFF key again until 2 0H is shown in the TIMER OFF area on the remote control Press the TIMER ON key 3 p 4 Press the TIMER ON key again until 10H is shown in the TIMER ON area on the remote control 5 Wait for three seconds and the temperature appears again in this area of the digital dis play The TIMER ON and TIMER OFF indicators stay lit and this function is acti vated 10 hours later Settime 2 hours later after setting after setting Fig 20 TIMER OFF TIMER ON example TIMER ON amp TIMER OFF Off gt Start gt Stop This function is useful if you want the unit to switch on automatically before you wake up then to switch off again once you have left the house Example You want the air conditioning unit to switch on in two hours from the time it was programmed and switch back off five hours later 1 Press the TIMER ON key 2 Press the TIMER ON key again until 2 0H is shown in the TIMER ON area on the remote control Pr
33. indoor unit is attached to the wall by a wall bracket and 4 screws to be provided by the cus tomer The outdoor unit is attached by 4 screws and a wall bracket to the wall or fixed by a floor bracket to the ground 5 4 Selection of installation location Indoor unit The indoor unit is designed for horizontal wall installation above doors However it can also be used in the upper wall area min 1 75m above the floor Outdoor unit The outdoor unit is designed for horizontal installa tion on a base in outdoor areas The installation site must be level flat and firm The unit should also be secured to prevent it from tipping over The outdoor unit can be set up outside as well as inside a building For external installation please observe the following notes to protect the unit from the influence of the weather Rain For floor or roof set up the unit should be installed with at least 10cm ground clearance A floor bracket is available as an optional accessory Sun The condenser on the outdoor unit emits heat Exposure to sunlight further increases the temper ature of the fins and reduces the heat released by the finned heat exchanger The outdoor unit should be installed on to the north side of the building whenever possible If necessary take measures to provide sufficient shade responsibility of cus tomer One possible solution is to build a small roofed area over the unit These measures should not affect th
34. intended and in a fully assembled state m The units and components may only be set up installed and maintained by qualified per sonnel E Protective covers grille over moving parts must not be removed from units that are in operation Do not operate units or components with obvious defects or signs of damage Contact with certain unit parts or components may lead to burns or injury E The units and components must not be exposed to any mechanical load extreme levels of humidity or extreme temperature Spaces in which refrigerant can leak sufficient to load and vent Otherwise there is danger of suffocation All housing parts and device openings e g air inlets and outlets must be free from foreign objects fluids or gases E The units must be inspected by a service tech nician at least once annually Visual inspec tions and cleaning may be performed by the operator when the units are disconnected from the mains 1 7 Safety notes for installation maintenance and inspection Appropriate hazard prevention measures must be taken to prevent risks to people when per forming installation repair maintenance or cleaning work on the units E The setup connection and operation of the units and its components must be undertaken in accordance with the usage and operating conditions stipulated in this manual and comply with all applicable regional regulations Local regulations and laws such as Wa
35. ist ance value of indoor NO HUA fan motor is it normal YYES Replace indoor PCB Correct the connec tions Replace indoor fan motor Error E3 E4 and F1 F3 sensor error The unit operates normally Disassembly the connection between fan and motor check if the bearing is normal yNO Replace the bearing YYES Replace indoor fan motor Check the connections between temperature NO Cored e a sensor and PCB Are the connections good l WYES Check the resistance of the sensor Use the NO Replace the sensor resistance sensor Does the Resistance of the sensor with the value in the table match YES Replace indoor or outdoor PCB 42 Error EC Refrigerant leakage detection Shut off the power supply and turn it on 5 sec onds later Is it still displaying the error code WYES Is there cool air blowing out from indoor air YES outlet yNO Is there any leakage Especially the connec tions parts such as the gas valve and the liquid valve YES YNO Is there any blocking such as the capillary or the welded points of the pipes YYES Clear the blocking Check if T2 sensor is well fixed Correct the installation or replace T2 sensor Does the problem remain again YES Replace indoor PCB Repair the leakage and recharge the refrig erant 43 REMKO BL DC Error F5 Condenser fan speed not alright Shut off the power supply and turn it on 5 seconds later
36. istilled water into the condensate tray A bottle with a spout is recommended for pouring the water into the condensate tray Switch the indoor unit to heating mode During the test run check the functionality of all of the previously described safety devices Record the measured values into the com missioning report and familiarise the operator with the system Remove the pressure gauge Check that seals have been fitted in the sealing caps Re install all disassembled parts 3 REMKO BL DC 11 11 1 Troubleshooting fault analysis and customer service Troubleshooting and customer service The unit and components are manufactured using state of the art production methods and tested several times to verify their correct function However if alarms should occur please check the functions as detailed in the list below For systems with an indoor unit and outdoor unit refer to the chapter Troubleshooting and customer service in both operating manuals Please inform your dealer if the unit is still not working correctly after all function checks have been performed Operational malfunctions The unit does not start or switches itself off The unit does not respond to the remote control 38 Power failure under voltage defective mains fuse main switch in OFF position Damaged power supply Wait time after switching on is too short Temperature outside operating range Electrical surges caused
37. ity for damages arising from a non intended use The user bears the sole risk in such cases Intended use also includes working in accordance with the operating and installation instructions and complying with the maintenance requirements The threshold values specified in the technical data must not be exceeded 1 10 Warranty For warranty claims to be considered it is essential that the ordering party or its representative com plete and return the certificate of warranty to REMKO GmbH amp Co KG at the time when the units are purchased and commissioned The warranty conditions are detailed in the Gen eral business and delivery conditions Further more only the parties to a contract can conclude special agreements beyond these conditions In this case contact your contractual partner in the first instance 1 11 Transport and packaging The devices are supplied in a sturdy shipping con tainer Please check the equipment immediately upon delivery and note any damage or missing parts on the delivery and inform the shipper and your contractual partner For later complaints can not be guaranteed WARNING Plastic films and bags etc are dangerous toys for children Why Leave packaging material are not around Packaging material may not be accessible to children 1 12 Environmental protection and recycling Disposal of packaging All products are packed for transport in environ mentally friendly mat
38. mbol This symbol appears when TIMER OFF is switched on Sleep symbol This symbol appears when the Sleep function is activated Pressing this key again causes the indicator to go out Temperature Timer symbol Shows the temper ature setting 17 C 30 C If FAN mode is selected the temperature setting is not dis played In Timer mode the ON and OFF set tings appear for the TIMER FOLLOW ME symbol This symbol appears when the Follow me function is activated Fan speed symbol This is where the selected fan speeds are displayed AUTO no indicator and the three fan speed re 48 i slow of HC medium and Of HC fast The fan speed is set to Automatic when either Auto or Dehumidification mode is activated The illustration of the LCD with all of the sym bols present is only intended to provide a clearer overview During operation only those symbols relevant to the respective functions appear on the display aan Al omy Key functions A symbol is shown on the display to indicate that the settings are being transferred Auto mode Make sure that the indoor unit is connected to the power supply and is switched on The operating mode indicator on the display of the indoor unit begins to flash 1 Press the MODE key to select Auto 2 mode Press the UP DOWN key to set the desired temperature The temperature can be set between 17 and 30 C in increments of 1 C Press
39. n valve Liquid line connection valve oo ola Ss Fig 9 System layout A B 1 2 3 4 5 6 T 8 9 Refrigerant piping is used to connect the indoor unit to the outdoor unit Outdoor area Indoor area Indoor unit Outdoor unit Condensate drainage line Condenser fan Power supply Shut off valve Suction pipe Liquid line Control line 13 REMKO BL DC 4 Operation The indoor unit is easily operated using the standard infrared remote control The indoor unit beeps to acknowledge the correct transmission of data If it is not possible to program the indoor unit with the remote control then it can also be man ually operated Manual mode The indoor units can be put into operation man ually After the air inlet screen has been opened the inner recessed key can be pressed and auto matic mode can be activated In manual mode the following settings apply Cooling mode last setting Fan speed AUTO Heating mode last setting Fan AUTO Press a key on the infrared remote control to inter rupt manual mode Infrared remote control The infrared remote control sends the programmed settings a distance of up to 6 m to the receiver of the indoor unit Data will only be 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 do so remove the flap from the battery
40. nies Disconnect the power supply when connecting the elec trical terminals WARNING All electric lines are in accordance VDE regula tions to dimension and to lay NOTICE The electrical connection for the units must be made at a separate feedpoint with a residual current device in accordance with local regula tions and should be laid out by an electrician We recommend using shielded wires for the control lines O 1 Check all plugged and clamped terminals to verify that they are seated correctly and make permanent contact Tighten as required 8 2 Connecting the indoor unit E We recommend that a mains repair switch be installed near the outdoor unit E The terminal blocks for making the connections are located at the rear of the unit When the unit is installed measurements can be made from the front by removing the cover E If an optional condensate pump is used as an accessory in conjunction with the unit it may be necessary to install an additional relay with 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 ten metre long four core control line for connecting the indoor unit to the outdoor unit The control line to the outdoor unit contains a data cable which is used to establish communication between the indoor unit and the outdoor unit This is used for controlling the cooling and heating performance
41. nimivedsxsniiesansthakiaasesans T 1 12 Environmental protection and recycling 1110077 771 T TechNICal dala e S A AA AA AG 8 P WIN OA ee E E E AE EE AA AP 8 22 Unt dimensions 7 AA A AL ANAN AA E E EERROR 10 2 3 Performance curves for heating and cooling 10 a 11 D sign na TT GO seiseanan deae iaae E aa E E R 13 alls AMI AA ES 13 OPaOS A E A A ee 14 Installation instructions for qualified personnel ccccc cece eeceeeeceseceeeeeeeeeceeeceneeeeseeeneeaneeanes 22 5 1 Important notes prior to INStAllAtION ccc ceccceecc cece cece a 22 92 WaAkopening AA AA AA 22 5 3 Installation ALCAN S ceo ets rap anG AL ana ENG ota aned aNNAGL dak enndeddceeeadenpacaedGcasweaddddesiowe 22 5 4 Selection of installation location Aa 23 5 9 MINIMUM CLEAN AIA CCS a namna maa Naan a aNG Kapa a ban FG nla Tasd aNG ANA phases 24 50 ONSU WIN gd ets E AA E re ee Aka ee 25 5 7 Connection variants for the indoor unit A ianiai adian ia 25 5 8 Wall bracket for the indoor unit LAA 25 Mao eE a T A AA A onsen rece EE A A eens 26 6 1 Installation of the indoor unit 26 6 2 Connecting the refrigerant piping 2 aa 26 6 3 Connection of quick release couplings Aa 27 DA LEOK TOSIN eee eee ee eee ee ee ee ee ee eee a ee eee 28 Condensate drainage connection and Safe Araimage ccccccceceeee
42. ould be installed on the underside of the unit to drain any condensate m The condensate drainage line should have an incline of min 2 This is the responsibility of the customer If necessary fit vapour diffusion proof insulation m When operating the unit at outside tempera tures below 4 C ensure the condensate drainage line is laid to protect it against frost The lower part of the housing and condensate tray is also to be kept frost free in order to ensure permanent draining of the condensate If necessary fit a pipe heater Following installation check that the conden sate run off is unobstructed and ensure that the line is durably leak tight 29 REMKO BL DC Fig 41 Condensate drainage connection Indoor unit Safe drainage in the event of leakages The REMKO oil separator OA 2 2 fulfils the fol lowing list of requirements from regional regula tions and laws NOTICE Local regulations or environmental laws for example the German Water Resource Law WHG can require suitable precautions to protect against uncontrolled draining in case of leakage to provide for safe disposal of escaping refrigerator oil or hazardous media 30 8 Electrical wiring 8 1 General Information A protected power supply cable is to be connected to the outdoor unit and a 5 wire control line to the indoor unit respectively A DANGER All electrical installation work is to be per formed by specialist compa
43. own Ensure that units and components are disposed of in accordance with local regulations e g through authorised disposal and recycling specialists or at collection points REMKO GmbH amp Co KG or your contractual partner will be pleased to provide a list of certified firms in your area 53 REMKO BL DC 15 Index A Alarms CHECKS nnd a oO a ws oe ee eS ewe 38 Possible causes 000 00 aes 38 Remedial measures 38 Assembly Strip foundation 29 C Care and maintenance 48 Cleaning Air filter for indoor unit 49 Condensate pump 005 49 HOUSIN s aa ag GA ee he ee ee eee oe ed 49 Condensate drainage connection and safe NANA ve os i pe cept ete eee ae a Se ee A 29 Condensate pump electrical wiring diagram 33 Customer service 000 eee 38 D Disposal of equipment 7 E Electrical drawings 34 35 Electrical Wiring 0 000 31 Electrical wiring diagram 32 Electrical wiring diagram condensate pump 33 Environmental protection T Exploded view of the unit 50 52 F Function test of the cooling and heating modes 37 Functional checks 36 Infrared remote control 14 Installation location selection 23 Installation materials 22 Intended u
44. pecified values are maximum values 6 Contains greenhouse gas according to Kyoto protocol GWP 1975 7 This can be extended to 15 C with the appropriate accessory kit 17 to 32 360 480 550 370 480 630 28 36 40 27 36 42 22 42 22 44 53 56 X 0 18 280 750 198 280 835 198 7 0 8 5 1629264 1629354 230 1 50 5 to 50 5 to 34 2 000 24 63 55 R 410A 1 1 4 200 1 500 BLG 5 590 760 285 35 5 1629353 REMKO BL DC 2 2 Unit dimensions Outdoor units Fig 1 Outdoor unit dimensions BL 262 352 DC AT BL 262 352 DC AT Indoor units Fig 2 Indoor unit dimensions BL 262 352 DC IT BL 262 DC BL 352 DC 280 835 198 We reserve the right to modify the dimensions and design as part of the ongoing technical development process 10 EE 2 3 Performance curves for heating and cooling Heating capacity BL 262 DC Fig 3 Performance curves heating BL 262 DC data for 20 C indoor temperature A Outside temperature 2 Heating capacity in kW 1 COP 3 Power consumption in kW Heating capacity in kW 9 33 2 93 2 79 2 65 2 36 2 22 1 91 Power
45. rant quantity Check the resistance of the compressor sensor normal 00 Check winding resistance of the compressor 19 U V U W V W Correct the connection Error E1 Indoor outdoor units communication error Power off then turn on the unit 5 seconds later reconnect the power wire Is the erorr still dis playing after several minutes YYES Check all the wirings between indoor and out door indoor PCB and outdoor PCB following the wiring diagram Are all the wirings con nected correctly YYES Is 24V lt Vs lt 24V NO Vs is the voltage between S and N of outdoor unit VYES Is the wiring to the outdoor PCB connected cor rectly WYES Change the outdoor main PCB Error E2 Zero crossing detection error Check if the connections and power supply is NO Cp normal VYES Indoor PCB is defective Replace indoor PCB Is the wiring to the indoor PCB connected cor rectly YYES Change the indoor PCB Power on Is the error extinguished Correct the connections Turn on the unit when the power supply is good 41 REMKO BL DC Error E3 Indoor fan speed has been out of control Shut off the power supply and turn it on 5 seconds later Is it still displaying the error code WYES Shut off the power sopply rotate the cross fan by hand Does it rotate prop erly VYES Check the wires of fan motor Are all NO the connections a good YYES Check the res
46. ration automatically at the set time Example You want the air conditioning unit to switch on six hours from the time it was programmed 1 Press the TIMER ON key The last oper ating time setting for the timer and the H symbols appear on the display 2 Press the TIMER ON key until 6 0H is shown in the TIMER ON area on the remote control 3 Wait for three seconds and the temperature appears again in this area of the digital dis play The TIMER ON indicator stays lit and this function is activated Set time 6 hours later Fig 18 TIMER ON example TIMER OFF Auto off mode The TIMER OFF function is useful if you want the unit to switch off automatically once you have gone to bed The air conditioning unit will cease opera tion automatically at the set time Example You want the air conditioning unit to switch off ten hours from the time it was programmed 1 Press the TIMER OFF key The last oper ating time setting for the timer and the H symbols appear on the display Press the TIMER OFF key until 10H is shown in the TIMER OFF area on the remote control Wait for three seconds and the temperature appears again in this area of the digital dis play The TIMER OFF indicator stays lit and this function is activated 20 Set time 10 hours later Fig 19 TIMER OFF example Combined TIMER setting TIMER ON and TIMER OFF at the same t
47. rigerant piping take note of the Outdoor unit top and Outdoor unit bottom labelling and not the colour coding of the sealing caps Note the diameter of the lines In order to guarantee the function of the unit the line Fig 33 Remove protective caps must be connected with other lines of identical diameter 21 REMKO BL DC Fig 37 Installation on the indoor unit 6 Then tighten the fittings with 2 appropriately sized open ended spanners Use one spanner to counter the force when tightening the fitting Fig 38 Fig 38 Tightening the fitting 1 Tighten with the first open ended spanner 2 Counter with the second open ended spanner 7 Open the stop cocks with an Allen key before switch the system on 28 1 4 15 20 3 8 33 40 1 2 50 60 5 8 65 75 3 4 95 105 A CAUTION Only open the stop cocks following complete installation of the quick release couplings and before switching the system on 6 4 Leak testing Once all the connections have been made the pressure gauge Station is attached to the Schrader valve as follows if fitted red small valve high pressure blue large valve suction pressure Leak testing involves spraying a leak detection spray onto the connections If bubbles are visible the connections have not been made properly Then tighten the screw connection l NOTICE The escape of refrigerant contributes to cli matic change In the event of esc
48. ry high fan speed 15 REMKO BL DC 6 SELF CLEAN key This key activates the self clean function 7 A and V keys The A key increases the desired temperature to 30 C in 1 C increments The V key decreases the desired temperature to 17 C in 1 C increments LED key This key switches the lighting on the indoor unit off and back on again 9 FOLLOW ME key Pressing this key initiates the Follow Me function The display on the remote control shows the actual temperature of the current location of the remote control The remote control transmits this signal to the air conditioning unit at intervals of 3 minutes until the Follow Me key is pressed again The air conditioning unit automatically cancels the Follow Me function if it has not received the signal for a period of 7 minutes SILENT MODE FP key This key activates deactivates Silent mode The fan speed is reduced to a minimum In this mode the air conditioning unit operates silently The FP Freeze Protection key activates a frost protection function with which the setpoint in heat mode is set to ca 8 C 1 TIMER ON key This key initiates the automatic switch on time for the unit Each time the key is pressed the auto matic time setting increases in increments of 30 minutes Once the time setting shows 10 0 the automatic time setting increases in increments of 60 minutes each time the key is pressed In order
49. se 2 2 0 ce eee 6 K Keys on the remote control 15 M Maintenance a 48 Malfunction on the indoor unit 40 Manual mode 0 0A eee eee 14 Minimum clearances 24 O Oil return measures 02 0000 eee 25 54 Operation Infrared remote control 14 Manual ua aasawa NG DELAS ea dou ben mia 14 Ordering spare parts 51 09 p Performance charts Oale ig e 2 084486 6 4 6 60 mus dees 11 12 Heating 2 0 ee 11 12 Propellant in accordance with Kyoto Protocol 9 Q Quick release couplings 27 R Remote control KONG 2 ovat eece dade Caps eee eee eee 15 S Safe drainage in the event of leakages 30 Safety Dangers of failure to observe the safety ei PP 5 General 0 a 5 Identification of notes 5 Notes for inspection 6 Notes for installation 6 Notes for maintenance 6 Personnel qualifications 5 Safety notes for the operator 6 Safety conscious working 5 Unauthorised modification 6 Unauthorised replacement part manufacture 6 Selection of installation location 23 Shutdown PENMANeENl Xa eeeh waa Wa ew GA ew ee NA 53 Temporary cee eee 53 Spare parts list 91 03 T TSE RUD aNG KAPPA GAD ND haha 36
50. sen AL law Assembly and operating instructions REMKO BL DC BL 262 DC BL 352 DC Inverter wall mounted room air conditioner with split design with quick coupling system 0043 2014 03 Edition 5 en GB Read the instructions prior to performing any task 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 to modifications No liability accepted for errors or mis prints installation and operating instructions translation of the orig ina Table of contents 1 10 11 Safety and USAGE instructionS 11 111111111 0 cece cece ese eeeese eee saeeeeseeeesaeeeeseaeeesaaeesaaeeesaneeesaeeesaeneess 5 1 1 General safety notes 1 AA 5 ez ldentiicadon Or NOES AA AA AA AE 5 1 3 Personnel QUAIIMCATIONS ANAN a AANGAL 5 1 4 Dangers of failure to observe the safety notes 5 1 5 SAleTY COMSCIOUS WONKING aaa mann a E aaa gahd 5 1 6 Safety notes for the operator 6 1 7 Safety notes for installation maintenance and inspection aa 6 1 8 Unauthorised modification and changes 1 1 1777 6 do Ie I See ee A te AA AA AO ADA 6 MeO WANNA aaa ANAN NG AA kA ANNA AA ANAN 6 1 11 Transport and packaging Lanka amoa napa taaeraniaiaannchimalsmtannntidnadaadadnctiwabiapndeinc
51. t 2 Open and fold the air inlet grill on the front side upwards 3 Clean the grill and cover with a soft damp cloth 4 Switch the power supply back on Air filter for indoor unit Clean the air filter at intervals of no more than 2 weeks Reduce this interval if the air is especially dirty Cleaning the filter 1 Disconnect the power supply to the unit 2 Open the front side of the unit by folding the grill upwards and allowing it to engage Fig 49 Raise the filter and pull it out in a downwards direction Fig 49 Clean the filter with a commercially available vacuum cleaner Fig 50 To do so turn the dirty side so it is facing upwards z Dirt can also be removed by carefully cleaning with lukewarm water and mild cleaning agents Fig 51 The dirty side should be face down o 6 If water is used let the filter dry out properly in the air before fitting it back into the unit T gt Carefully insert the filter Ensure that it locates correctly 8 Close the front side as described above in reverse order 9 Switch the power supply back on 10 Switch the unit back on Cleaning the condensate pump accessories The indoor unit may contain an optional integrated or separate condensate pump which pumps out any accumulated condensate into higher posi tioned drains Observe the care and maintenance instructions in the separate operating manual a Fi
52. ter Ecology Act must be observed m The power supply should be adapted to the requirements of the units m Units may only be mounted at the points pro vided for this purpose at the factory The units may only be secured or mounted on stable structures walls or floors 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 The units and components should not be oper ated in areas where there is a heightened risk of damage Observe the minimum clearances m The units and components must be kept at an adequate distance from flammable explosive combustible abrasive and dirty areas or atmospheres E Safety devices must not be altered or bypassed 1 8 Unauthorised modification and changes Modifications or changes to units and components are not permitted and may cause malfunctions Safety devices may not be modified or bypassed Original replacement parts and accessories authorised by the manufactured ensure safety The use of other parts may invalidate liability for resulting consequences 1 9 Intended use Depending on the model the units and the addi tional fittings with which they are equipped are only intended to be used as an air conditioner for the purpose of cooling or heating the air in an enclosed space Any different or additional use is a non intended use The manufacturer supplier assumes no lia bil
53. the ON OFF key to switch on the air conditioning unit Fig 14 Auto mode In Auto mode the air conditioning unit is able to logically select between the Cooling Recirculation and Heating modes specifically by detecting the differ ence between the actual room temperature and the temperature set on the remote control In Auto mode it is not possible to set the fan speed This is already controlled auto matically If Auto mode is not comfortable enough for you you can also select the desired mode manually 17 REMKO BL DC Cooling Heating and Recirculation mode Make sure that the indoor unit is connected to the power supply and is switched on 1 Press the MODE key to select from oper ating modes Cooling Heating or Recircu lation 2 Press the UP DOWN key to set the desired temperature The temperature can be 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 Fig 15 Cooling Heating and Recirculation mode In Fan mode the temperature setting is not shown on the remote control and it is not possible to check the room tempera ture In this case steps 1 3 and 4 can be carried out Dehumidification mode Make sure that the indoor unit is connected to the power supply and is
54. the room being cooled In heating mode the heat taken up by the outdoor unit can be discharged by the indoor unit into the room to be heated In both operating modes the output produced by the com pressor precisely matches requirements and thereby regulates the nominal temperature with minimal temperature deviations This inverter technology results in energy savings over conven tional split systems and also reduces noise emis sions to a particularly low level The outdoor unit can be installed in an outdoor area or providing that certain requirements are met an indoor area The indoor unit is designed to be mounted high up on the wall in indoor areas It is operated by an infrared remote control The outdoor unit consists of a cooling cycle with compressor fin condenser condenser fan reversing valve and throttle element The outdoor unit is controlled by the controller in the indoor unit The indoor unit consists of a fin evaporator evapo rator fan controller and condensate tray Floor brackets wall brackets refrigerant piping and condensate pumps are available as accessories Fig 7 Cooling cycle diagram for indoor unit 1 Evaporator 2 Evaporator fan 3 Suction pipe connection 4 Liquid line connection Fig 8 Cooling cycle diagram for outdoor unit Condenser Condenser fan Reversing valve Compressor Filter dryer Capillary tube throttle element Pressure gauge connection Suction pipe connectio
55. tra tion of moisture and never kink or compress the refrigerant piping E Avoid unnecessary bends This minimises the pressure loss in the refrigerant piping and ensures that the compressor oil can flow back without obstruction Perform all electrical wiring in accordance with applicable DIN and VDE standards E Ensure the electrical cables are properly con nected to the terminals otherwise there is a risk of fire Only use the fasteners contained in the scope of delivery with the units Use four supports and the associated hooks to attach the ceiling cassette only applies to ceiling cassettes m Use the insulated condensate hose in the scope of delivery as a junction piece to the continuing condensate drain Secure the con densate drain with the supplied clamps 22 5 2 Wall openings A wall opening of at least 100 mm diameter and 10mm incline from the inside to the outside must be created To prevent damage to the lines the interior of the wall opening should be padded or for example lined with PVC pipe see figure After installation has been completed use a suitable sealing compound to close off the wall opening taking account of fire protection regu lations provided by the customer Do not use cement or lime containing substances Fig 23 Wall opening 1 Liquid line 2 Control line 3 Condensate drainage line 4 Suction pipe 5 PVC pipe 5 3 Installation materials The
56. ve up and down automatically If the fins are moved to a position which would influence the cooling or heating effect of the air conditioning unit they change their direction of movement automatically 21 REMKO BL DC 5 Installation instructions for qualified personnel 5 1 Important notes prior to instal lation Transport the unit in its original packaging as close as possible to the installation location You avoid transport damage by doing so Check the contents of the packaging for com pleteness and check the unit for visible trans port damage Report any damage immediately to your contractual partner and the shipping company E Lift the unit on the corners and not on the refrigerant or condensate drainage connec tions The refrigerant piping liquid and suction pipe valves and connections must be insulated to make them vapour diffusion proof If necessary also insulate the condensate drainage line E Select an installation location which allows air to freely flow through the air inlet and outlet see section Minimum clearances 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 E Only open the shut off valves on the refrigerant piping after installation is complete Seal off open refrigerant piping with suitable caps or adhesive strips to prevent the infil
57. y authorised specialists A CAUTION Both units are pre filled with refrigerant at the factory Suitable protective clothing must be worn during installation l NOTICE Use only tools which are approved for use in an HVAC environment 6 3 Connection of quick release couplings The refrigerant pipes should be connected by the customer on the right hand side of the outdoor component The pre filled refrigerant piping are connected to the outdoor component by means of the quick connector system Once installed the connections should be insulated to make them vapour diffusion proof The following instructions describe the installation of the refrigerant piping for the indoor unit on the outdoor unit 1 Remove the pre installed plastic cover from the outdoor component Fig 32 Fig 34 Remove protective caps 3 Before connecting the refrigerant pipes ensure that the quick release couplings are situated in front of one another Fig 35 Fig 32 Remove the plastic cover 2 Remove the green black protective caps from the quick connectors on the outdoor compo nent as well as the flexible refrigerant pipes Fig 35 Position of the quick release couplings on the indoor unit Fig 33 and Fig 34 l l l 4 First connect and hand tighten the refrigerant piping to ensure it is correctly seated 5 Then install the suction pipe with the largest diameter Fig 36 NOTICE When connecting the ref
Download Pdf Manuals
Related Search