REMKO BL 261 Operation,Technology,Spare Parts Download Page 27

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Exploded view of BL 261 IT, BL 351 IT

We reserve the right to modify the dimensions

and constructional design as part of the ongoing technical development process.

When ordering spare parts, please state the EDP no., unit number and unit type (see identification plate)!

Spare parts list

No.

Designation

BL 261 IT

BL 351 IT

From serial number

801C5001-...

807C5001-...

Front panel, complete

1109400

1109413

Air filter, set

1109453

1109414

Circuit board, display

1109402

1109415

Swing motor

1109403

1109416

Air outlet fins, set

1109404

1109417

Condensation tray

1109405

1109418

Vaporiser

1109454

1109459

Fan wheel

1109407

1109420

Fan motor

1109455

1109421

Control board

1109456

1109460

Transformer

1109410

1109423

IR remote control

1109411

1109424

Spare parts not illustrated

Probe air circulation / vaporiser

1109412

1109425

Injection pipe quick-release couplings

1109457

1107873

Suction line quick-release couplings

1109458

1107874

Summary of Contents for BL 261

Page 1: ...Edition GB C08 REMKO BL BL 261 BL 351 Wall room air conditioner in split design with quick release coupling system Operation Technology Spare parts ...

Page 2: ......

Page 3: ... use 4 Transportation and packaging 5 System description 5 Operation 6 12 Decommissioning 12 Care and maintenance 12 13 Troubleshooting and customer service 14 15 Installation instructions for qualified personnel 16 19 Installation 19 Connection of quick release couplings 20 Leak testing 21 Pumping down to vacuum 21 Condensate draining and ensured discharge 21 Electrical connection 21 22 Electrica...

Page 4: ...MKO is not permitted and can cause malfunctions Units and components may not be operated in areas where there is an increased risk of damage Observe the minimum clearances The electrical supply is to be adapted to the requirements of the units The operational safety of the units and components is only assured if they are fully assembled and used as intended Safety devices may not be modified or by...

Page 5: ...le as accessories System description The units are delivered in strong transport packaging Immediately check the units on delivery and make a note of any damage or missing parts on the delivery note Inform the forwarding agent and contractual partner No warranty can be assumed for later claims Transportation and packaging Cooling circuit diagram for indoor unit Vaporiser fan Suction line connectio...

Page 6: ...ed as standard The indoor unit beeps to acknowledge the correct transmission of data If it is not possible to program the indoor unit using the remote control it can also be operated manually Problems are shown in code see Troubleshooting and Customer service section ATTENTION Immediately replace flat batteries with a new set otherwise there is a risk of leakage It is recommended that the batterie...

Page 7: ...erature FAN key Press this key to set the desired fan speed 4 speeds are available Automatic high medium and low fan speed FINS key Press this key to set the desired fin position 5 positions and an oscillating are function available SLEEP key Press this key to automatically increase or decrease the target temperature by 1 C every hour in cooling and heating mode respectively SWING key Press this k...

Page 8: ...de the battery compartment CLOCK blinks in the display and the current time is set via the HR and MIN key Programming is completed by pressing the CLOCK key again The display will stop blinking CLOCK Key CLOCK HR MIN CLOCK Your air conditioner is activated and deactivated by pressing the ON OFF key The programmed settings and adjustment values from before the unit was turned off will appear on the...

Page 9: ...ing Dehumidification Heating In automatic mode the controller autonomously selects between heating and cooling operation when the unit is first switched on The control range lies between 22 C and 26 C This can be increased or decreased with the keys AUTOMATIC MODE AUTOMATIC MODE In cooling mode the air in the room is cooled to the set target temperature The desired room temperature is set with the...

Page 10: ...cess moisture in the air is condensed by the vaporiser the room is dehumidified The fan speed is permanently set to the lowest setting in order to achieve a maximum level of dehumidification The compressor switches on and off in intervals between 17 C and 24 C DEHUMIDIFICATION MODE DEHUMIDIFICATION MODE MODE The fan speed can be adjusted with this key A selection can be made between low medium hig...

Page 11: ...n be prematurely cancelled by pressing the appropriate timer key or the ON OFF key The timer display on the indoor unit turns off TIMER Key ON Timer on HR MIN 30 sec TIMER Key OFF Timer off HR MIN 30 sec A programming function is activated with this key which increases the target temperature in cooling mode by 1 C after one hour and by 2 C after 2 hours In heating mode the target temperature is de...

Page 12: ...ences of weather Care and maintenance Regular care and maintenance ensure the trouble free operation and long service life of the unit Care Ensure that the indoor unit and outdoor component are protected against dirt mould and other deposits Clean the units with a damp cloth Do not use any caustic abrasive or solvent based cleaning products Do not use a jet of water Clean the fins on the indoor un...

Page 13: ...d and cover with a soft damp cloth 4 Switch the supply voltage 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 on the indoor unit 1 Disconnect the supply voltage to the equipment 2 Open the front side of the unit by folding the guard upwards and allowing it to engage figure 1 3 Rais...

Page 14: ...de Electromagnetic fields are interfering with transmission Does it function after removing potential sources of interference Signal is not transmitted when sources of interference are operational Key in remote control jammed two keys pressed at same time Does the Send symbol appear on the display Release the key only press one key Batteries in remote control are flat Have new batteries been inser...

Page 15: ...rost protection defective Contact specialist dealer E4 Cooling mode No cooling output after 30 minutes Heating mode No heating output after 30 minutes Contact specialist dealer E5 Cooling mode Frost protection has responded Heating mode Overheating protection has tripped Contact specialist dealer E6 Bridge inner control cable interrupted Check bridge plug 15 ...

Page 16: ...radiation Installation near sources of thermal radiation reduces the output of the unit Only open the shut off valves of the refrigerant pipes after installation is complete Seal off open refrigerant lines with suitable caps or adhesive strips to prevent the infiltration of moisture and never kink or compress the refrigerant pipes Avoid unnecessary bends You thereby minimise loss of pressure in th...

Page 17: ...ild a small roof These measures should not affect the flow of warm outlet air Wall openings A wall opening of at least 70 mm diameter and 10 mm incline from the inside to the outside must be made for each indoor unit We recommend that the inside of the opening is padded or lined e g using a PVC pipe to prevent the lines being damaged After installation the wall opening should be closed off with a ...

Page 18: ...pressure loss in ventilation ducts figure 4 Ensure a continuous and unobstructed air flow from outside preferably using sufficiently large air intakes placed opposite each other figure 4 Minimum clearances Observe the minimum clearances to allow access for maintenance and repair work and facilitate optimum air distribution BL 261 AT BL 351 AT A 150 mm B 700 mm C 400 mm D 150 mm E 200 mm Comply wit...

Page 19: ...cket for the unit must be attached with suitable screws and anchors Installation Installation should only be performed by authorised specialists NOTE Oil return measures If the outdoor component 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 every 2 5 metres of height difference Connection of refrigerant pipe...

Page 20: ...nsure they are correctly seated 5 Then install the suction line with the largest diameter figure 10 6 Now fully tighten the fittings using 2 suitably sized open ended spanners Use one spanner to counter the force when tightening the fitting figure 11 7 Open the stop cocks before turning on the system using an Allen key Additional notes for installation The flexible refrigerant pipes supplied can b...

Page 21: ...h the technical data The pre installed control cable on the indoor unit must be laid to the outdoor component We recommend installing a main repair switch on the building close to the indoor unit If an optionally available condensation pump is used on the unit then an additional relay for the shut off contact of the pump will be needed to increase the switching power to shut off the compressor Bot...

Page 22: ...it figure 12 Check all plugged and clamped terminals to verify they are seated correctly and make a permanent contact Tighten as required ATTENTION 12 Connection of the outdoor component Connecting the indoor unit 2 a 10 m long control cable are already connected to the indoor unit These control cables must be laid to the outdoor component and connected to the terminal block Electrical connection ...

Page 23: ...ck Reverse flow valve 3 1 2 L N AC N FM SM AC L COMP Display Receiver Probe vaporiser Probe air circulation Vaporiser fan motor Swing motor Trans former Exterior conductor Neutral conductor Earth conductor Condenser fan white Reverse flow valve black Compressor red Exterior conductor Neutral conductor Earth conductor Condenser fan white Reverse flow valve black Compressor red 23 ...

Page 24: ...g Commissioning should only be performed and documented by specially trained personnel NOTE The system can be commissioned once all the components have been connected and tested A functional check should be performed to verify its correct function and identify any unusual operational behaviour prior to handing it over to the operator Functional checks and test run Check the following points Leak t...

Page 25: ...g the functions described in the Operation section Timer temperature setting fan speeds and switching to ventilation or dehumidification mode 9 Check the correct function of the condensate line by pouring distilled water into the condensation tray A bottle with a spout is recommended for pouring the water into the condensation tray 10 Switch the indoor unit to cooling mode 11 Check the correct fun...

Page 26: ...ve the right to modify the dimensions and constructional design as part of the ongoing technical development process All dimensions are given in mm BL 261 BL 351 AT 780 510 280 250 540 790 275 BL 261 BL 351 IT 200 REMKO BL 26 ...

Page 27: ... 1109413 2 Air filter set 1109453 1109414 3 Circuit board display 1109402 1109415 4 Swing motor 1109403 1109416 5 Air outlet fins set 1109404 1109417 6 Condensation tray 1109405 1109418 7 Vaporiser 1109454 1109459 8 Fan wheel 1109407 1109420 9 Fan motor 1109455 1109421 10 Control board 1109456 1109460 11 Transformer 1109410 1109423 12 IR remote control 1109411 1109424 Spare parts not illustrated P...

Page 28: ... 1107807 1107820 9 Condenser condenser fan 1107808 1107821 10 Shut off valve suction line 1107809 1107822 11 Shut off valve injection pipe 1107810 1107823 12 Compressor contact 1107811 1107824 13 Reverse flow valve 1107812 1107825 Spare parts not illustrated Injection pipe quick release coupling 1107878 1107871 Suction line quick release coupling 1107879 1107872 Exploded view of BL 261 AT BL 351 A...

Page 29: ...T BL 351 IT Adjustment range room temperature C 16 to 31 Operating range C 15 to 31 Air flow volume per speed setting m h 320 370 420 380 450 520 Sound pressure level per speed setting 3 dB A 30 34 38 32 36 40 Protection class IP X0 Condensate draining mm 17 17 Dimensions height mm 275 275 width mm 790 790 depth mm 200 200 Weight kg 8 0 10 0 Data specific to outdoor component BL 261 AT BL 351 AT O...

Page 30: ... 32791 Lage Equipment machinery Implementation Wall room air conditioner combination in split design with quick release coupling system Series Designation REMKO BL 261 BL 351 Series Class Number 801 807 Applicable regulations MA RL 2006 42 EG Machinery Directive NS RL 2006 95 EG Low voltage directive EMV RL 2004 108 EWG EMC Directive EnVKV RL 92 75 EWG Energy Consumption Labelling Directive EG 97 ...

Page 31: ......

Page 32: ...staff are more than just sales representatives above all they must advise our clients in the areas of air conditioning and heating technology Customer service Our equipment operates precisely and reliably However in the event of a fault REMKO customer service is quickly on the scene Our comprehensive network of experienced dealers guarantees quick and reliable service REMKO INTERNATIONAL and also ...

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