REMKO BL 263 DC Assembly And Operating Instructions Manual Download Page 33

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8.5 Electrical drawings

Indoor units BL 263-353 DC IT

YELLOW

Y/G

WHI
ET

RED

N_IN

CN31

RY1

L-OUT

L-IN

2(N)

BLUE(BLACK)

CN18

1(L)

CN3

CN2

CN4

CN1

CN32

CN19

CN22

CN12

P_1

ION

Y/G

CN27

CN13

CN26

CN29

CN15

OPTIONAL

CN14

Fig. 41: Electrical drawings

A: Control board

B: Display board

C: Remote control (optional)

D: Outdoor unit connection

1: Temperature probe, recirculation T1

2: Ion generator

3: Evaporator fan motor

4: Swing motor, horizontal

5: Swing motor, vertical

6: Temperature probe, evaporator T2

Summary of Contents for BL 263 DC

Page 1: ...ting instructions Read the instructions prior to performing any task REMKO BL DC BL 263 DC BL 353 DC Inverter wall mounted room air conditioner with split design with quick coupling system 0125 2016 0...

Page 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...

Page 3: ...es 12 4 2 Display on indoor unit 13 4 3 Keys on the remote control 13 5 Installation instructions for qualified personnel 20 5 1 Important notes prior to installation 20 5 2 Wall openings 20 5 3 Insta...

Page 4: ...11 2 Indoor unit fault analysis 39 12 Care and maintenance 52 13 Shutdown 54 14 Exploded view and spare parts lists 55 14 1 Exploded view Indoor unit 55 14 2 Spare parts list Indoor unit 56 14 3 Explo...

Page 5: ...ded 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 CAUTION...

Page 6: ...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 should...

Page 7: ...otection 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...

Page 8: ...ncy ratio SCOP 4 4 0 4 0 El power consumption heating kW 0 14 1 20 0 14 1 53 El current consumption heating A 0 6 5 2 0 6 6 7 Power consumption annual QHE 3 kWh 805 840 Energy efficiency ratio heating...

Page 9: ...ues are maximum values Data specific to outdoor unit BL 263 DC AT BL 353 DC AT Power supply V Ph Hz 230 1 50 Operating range cooling C 5 to 50 Operating range heating 7 C 5 to 30 Air flow rate max m h...

Page 10: ...m A B C D E BL 263 353 DC AT 770 555 300 487 298 Indoor units B A C Fig 2 Indoor unit dimensions BL 263 353 DC IT Dimensions mm A B C BL 263 DC 715 285 194 BL 353 DC 805 285 194 We reserve the right t...

Page 11: ...y 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 control...

Page 12: ...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...

Page 13: ...s the SLEEP function 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...

Page 14: ...ree sec onds 13 FOLLOW ME key This key can be used to activate deactivate the FOLLOW ME function In this mode the room tem perature is measured on the remote control This sends a signal to the indoor...

Page 15: ...30 C in increments of 1 C 3 Press the ON OFF key to switch the air conditioning unit on 1 3 2 Fig 10 Auto mode In automatic mode the cooling unit automati cally selects among cooling recirculation an...

Page 16: ...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...

Page 17: ...he 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 Example TIMER function settings TIMER ON Auto on mode...

Page 18: ...on is acti vated On Set time Stop Start 2 hours later after setting 10 hours later after setting Fig 16 TIMER OFF TIMER ON example TIMER ON TIMER OFF Off Start Stop Example You want the air conditioni...

Page 19: ...1 hour After one more hour the room temperature is increased by an additional 1 C In heating mode the room temperature is decreased within the first two hours of operation by 2 C After 7 hours of unit...

Page 20: ...pressure loss in the refrigerant piping and ensures that the compressor oil can flow back without obstruction n Perform all electrical wiring in accordance with applicable DIN and VDE standards n Ensu...

Page 21: ...on is to build a small roofed area over the unit These measures should not affect the flow of warm outlet air Wind If the unit is being installed in windy areas ensure that the warm outlet air is disc...

Page 22: ...2 1 K 3 W 3 Fig 23 Installation inside buildings K Cold fresh air W Warm air 1 Outdoor unit 2 Additional fan 3 Air shaft REMKO BL DC 22...

Page 23: ...ate optimum air distribution 2 1 E C A B F IT AT 2 1 A B C D E Fig 24 Minimum clearances of the indoor unit and outdoor unit AT Outdoor unit IT Indoor unit 1 Air inlet 2 Air outlet Dimensions mm Indoo...

Page 24: ...nection variants can be used for the refrigerant condensate and control lines C B C A B A Fig 25 Connection variant view from the rear A Infeed of the refrigerant piping at the wall left B Outlet thro...

Page 25: ...s 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...

Page 26: ...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 c...

Page 27: ...tion 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 33 2 1 Fig 33 Tightening the fit...

Page 28: ...with a greenhouse poten tial of 2088 That means the escape of 1 kg of this refrigerant has an effect on global warming that is 2088 times greater than 1 kg CO2 based on 100 years Do not conduct any w...

Page 29: ...rost 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 n Following installation che...

Page 30: ...nsate 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...

Page 31: ...lines as shown on the electrical connection diagram 4 Fix the line in the strain relief and re assemble the unit Fig 38 Outdoor unit connection 8 4 Electrical wiring diagram Connection BL 263 353 DC B...

Page 32: ...L N PE 1 2 N S 1 S L N WH BK PE PE A B C 1 2 3 L 1 L 1 2 N Fig 40 Electrical wiring diagram A Outdoor unit B Indoor unit C Condensate pump KP 6 KP 8 1 Power supply 2 Condensate pump supply 3 Condensa...

Page 33: ...N19 M CN22 M 5 CN12 P_1 ION Y G CN27 3 CN13 CN26 CN29 CN15 OPTIONAL 5 CN14 1 2 3 5 A C 6 4 B D Fig 41 Electrical drawings A Control board B Display board C Remote control optional D Outdoor unit conne...

Page 34: ...3 U V W BLUE RED BLACK 1 2 3 5 A C 6 4 B 7 8 Fig 42 Electrical drawings A Control board B Power supply C Indoor unit connection 1 Compressor 2 4 way valve 3 Crankcase heating optional 4 Condensate tr...

Page 35: ...ave 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 i...

Page 36: ...e 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 safe...

Page 37: ...f indoor 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...

Page 38: ...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 Check...

Page 39: ...obe 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 capac...

Page 40: ...uate between 25 V and 25 V NO Check electrical connections in the indoor unit Are they OK YES YES Check electrical connections in the outdoor unit Are they OK Replace the control boards of the indoor...

Page 41: ...e unit 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...

Page 42: ...fer there is a problem with the control board and it must be replaced 1 3 4 5 6 Fig 44 Motor measurements Terminal Colour Voltage 1 Red 280V 380V 2 3 Black 0V 4 White 14 17 5V 5 Yellow 0 5 6V 6 Blue 1...

Page 43: ...low 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 th...

Page 44: ...faulty n Temperature probe defective n Control board defective Check the connecting cable between the con trol board and the temperature probe Is it OK and correctly connected NO Establish a proper co...

Page 45: ...ure 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 Are...

Page 46: ...Check the inverter controller on page 46 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 winding...

Page 47: ...d YES 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...

Page 48: ...cked 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 up YES...

Page 49: ...pressor Are these cor rectly implemented YES Establish a proper connection NO Check the inverter controller Is this functional NO Replace the control board YES Check the condenser fan motor Is it OK N...

Page 50: ...Resistance values for probes T1 T2 T3 and T4 K Ohm K Ohm K Ohm K Ohm REMKO BL DC 50...

Page 51: ...Resistance values for probe T5 K Ohm K Ohm K Ohm K Ohm 51...

Page 52: ...d that you take out a mainte nance contract with an annual service from an appropriate specialist firm This enables you to ensure the operational reli ability of the plant at all times NOTICE Statutor...

Page 53: ...so turn the dirty side so it is facing upwards 5 Dirt can also be removed by carefully cleaning with lukewarm water and mild cleaning agents Fig 49 The dirty side should be face down 6 If water is us...

Page 54: ...ctrical 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 are dis...

Page 55: ...d view Indoor unit 1 2 4 5 6 7 8 9 10 12 13 14 15 17 18 25 26 11 16 19 20 21 22 23 24 3 Fig 50 Exploded view of the unit BL 263 353 DC IT We reserve the right to modify the dimensions and design as pa...

Page 56: ...unting 7 Fan wheel bearing 8 Fan wheel 9 Air deflection blade horizontal 10 Condensate hose 11 Air deflection blade vertical 12 Swing motor 13 Fan motor 14 Fan motor cover 15 Quick release coupling 16...

Page 57: ...12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 28 29 30 31 32 33 34 35 36 37 38 11 9 Fig 51 Exploded view of the unit BL 263 353 DC AT We reserve the right to modify the dimensions and design as p...

Page 58: ...nel 8 Unit front 9 Condenser protection grille 10 Fan blade 11 Fan motor 12 Fan motor mounting plate 13 Side section left 14 Cover panel 15 Housing partition plate 16 Pipe assembly 4 way valve 17 Shut...

Page 59: ...0 Terminal block mounting plate 31 Terminal block 32 Temperature probe heat gas line T5 33 Condenser 34 Condenser mounting 35 Control board winter fan speed control 36 Crank case heating compressor 37...

Page 60: ...Notes REMKO BL DC 60...

Page 61: ...Notes 61...

Page 62: ...on selection 21 Installation materials 20 Intended use 6 K Keys on the remote control 13 M Maintenance 52 Manual mode 12 Minimum clearances 23 O Ordering spare parts 56 58 P Propellant in accordance w...

Page 63: ......

Page 64: ...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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