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Translation from the original operating instruction

AL-KO air heater / air cooler DESIGN

8.6

Exchanging components

Warning!

Maintenance, repair, work on the electrical system, etc. may only be performed by educated, trained and in-

structed specialist personnel.

8.6.1 Exchanging the heat exchanger

Switch the device to a voltage-free state.

Remove the hood by removing the quick-release clips and the fastening straps.

Disconnect the electricity connections

Disconnect the medium connectors of the heat exchanger.

Remove the device

Fasten the cover plate to the end pieces.

Remove the heat exchanger by pulling it upwards.

Warning!

Risk of cutting! Use appropriate protective equipment (protective gloves).

Install the heat exchanger in reverse order!

8.6.2 Exchanging the condensate pump

Switch the device to a voltage-free state.

Remove the hood by removing the quick-release clips and the fastening straps.

Disconnect the electricity connections.

Loosen the condensate hoses and unplug the connector for the sensor.

Loosen the fastening screws for the condensate pump.

The condensate pump is installed in reverse order!

8.6.3 Exchanging the air guidance fins

Remove the hood by removing the quick-release clips and the fastening straps.

Remove the lateral fins by loosening the safety rings.

Remove the bottom fins by loosening the latch spring and the bearing pins.

The fins are installed in reverse order!

8.6.4 Exchanging the fan

Switch the device to a voltage-free state.

Remove the hood by removing the quick-release clips and the fastening straps.

Disconnect the fan cables in the fan terminal box.

Carefully pull out the fan cable.

Loosen the fastening screws of the fan.

Install the fan in reverse order!

Содержание DESIGN ED-H1 Series

Страница 1: ...1 3910831 Subject to changes in keeping with technical developments OPERATING AND INSTALLATION INSTRUCTIONS Air heater air cooler DESIGN VENTILATION AND CENTRAL AIRCONDITONING DEVICES GB ...

Страница 2: ...on speed adjustment 14 3 4 Accessory 14 3 5 Condensate pump 15 4 Transport 15 4 1 Fork lift industrial truck transport 15 5 Assembly 16 5 1 Ceiling installation of the devices 16 5 2 Installation of accessory components 17 5 3 Heat exchanger connection 17 5 4 Condensate pump 18 5 5 Electrical connection 21 5 5 1 Fan 21 5 5 2 Cable list 22 6 Operation general information 24 7 Switch cabinet 24 8 Ma...

Страница 3: ...omponents 28 8 6 1 Exchanging the heat exchanger 28 8 6 2 Exchanging the condensate pump 28 8 6 3 Exchanging the air guidance fins 28 8 6 4 Exchanging the fan 28 9 Help with faults 29 9 1 Contact person 29 9 2 General faults 29 10 Shut down 29 10 1 Decommissioning 29 10 2 Dismantling 30 10 3 Disposal 30 ...

Страница 4: ...tandards and regulations were applied during the design phase and also apply to installation commis sioning operation and maintenance DIN EN ISO 12100 Safety of machinery General principles for design Risk assessment and risk reduction DIN EN 60204 1 Safety of machinery Electrical Equipment of machines Part 1 General requirements DIN EN 349 Safety of machinery Minimum gaps to avoid crushing of par...

Страница 5: ... system are adhered to by the system builder It must be ensured that all authorised persons have read and understood all of the operating and installation instructions and adhere to them All plant company and work instructions of the user apply in addition to these operating instructions to prevent hazards within the company Personal protective equipment is required for work on the air heater air ...

Страница 6: ...n transport by sea or in subtropical countries Prevent repeated and in particular sudden temperature changes They are particularly harmful when the humidity can condense Check the ease of movement of the fan bearings turn them by hand after storage periods longer than 1 year The device can be transported with a fork lift or and industrial truck as described in Point 4 1 Fork lift industrial truck ...

Страница 7: ...on instructions as well as the legal regulations Appropriate operation of the air heater air cooler Adhere to the instructions of the company security and the operating instructions of the operating company as re quired Conduct in emergencies 2 7 Disposal of the packaging Disposal of the packaging must be performed according to the currently valid local environmental and recycling regulations of y...

Страница 8: ...ted in the bottom area of the housing to ensure optimal air flow A maintenance free axial fan ensures low noise operation The drives of the AL KO air heaters air coolers are external rotor motors They have a permanently lubricated deep groove ball bearing and the fan forms a single unit with the rotor A heat exchanger for air heating cooling is installed in the housing next to the fan It is made o...

Страница 9: ...ze H Heating K Cooling 1 Design Size 1 2 Design Size 2 3 Design Size 3 Heat exchanger type C Cu Al 1 1 row of pipes distance of fins 2 5 mm 2 2 rows of pipes distance of fins 2 5 mm 3 3 rows of pipes distance of fins 2 5 mm Motor version 400 400 V Supplementary text for additional options O without control L level 4 control Product description ...

Страница 10: ...Translation from the original operating instruction 10 AL KO air heater air cooler DESIGN 3 1 Declaration of incorporation ...

Страница 11: ...11 3910831 Subject to changes in keeping with technical developments 3 2 Declaration of conformity Product description ...

Страница 12: ... ED _1 984 986 464 875 229 1 1 1 ED _2 1085 1073 484 963 229 1 1 1 ED _3 1178 1160 504 1043 229 1 1 1 Type Weight in kg Water content in l 1 RR 2 RR 3 RR 1 RR 2 RR 3 RR ED H1 31 35 38 1 0 1 6 2 5 ED H2 32 36 39 1 0 1 8 2 9 ED H3 43 46 48 1 1 2 0 3 3 ED K1 32 36 39 1 0 1 6 2 5 ED K2 33 37 40 1 0 1 8 2 9 ED K3 44 47 49 1 1 2 0 3 3 A B Inside thread G1 70 80 216 5 90 e 16 d C d Ø 9 d Fig Type LH N de...

Страница 13: ...g power kW at PWW 70 50 C tLT 15 C Device size 1000 1500 2000 2500 3000 3500 4000 4500 5000 BG1 BG2 BG3 Air volume m h Device size DESIGN Type ED K 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 BG1 BG2 BG3 Cooling power kW at PWW 8 14 C tL1 30 C Device size 1000 1500 2000 2500 3000 3500 4000 4500 5000 BG1 BG2 BG3 Air volume m h Device size Product description ...

Страница 14: ...Noise level dB A Noise pressure 1 m distance dB A Noise pressure 3 m distance dB A 100 73 64 61 80 73 64 61 60 67 60 57 40 52 45 42 Type ED _3 Control Noise level dB A Noise pressure 1 m distance dB A Noise pressure 3 m distance dB A 100 76 69 66 80 76 69 66 60 71 64 61 40 63 56 50 3 4 Accessory Bracket a Bracket a is particularly suited for adjustable ceiling mounting of the DESIGN air heaters ai...

Страница 15: ... loads Only permitted lifting tools with sufficient carrying capacity may be used The lifting tools must be fault free The load handling equipment must be checked for carrying capacity and damage before use Protective gloves should be worn during transport and installation of the devices risk of cutting Only remove the packaging immediately before installation 4 1 Fork lift industrial truck transp...

Страница 16: ...e devices Mark the fastening points with the template provided in the packaging Drill fastening holes into the ceiling The installation distance between the device and the ceiling must be at least 80 mm The factory mounts standard brackets that ensure the minimum distance It must be ensured that there is sufficient space for the media connections Individually adjustable brackets optional order can...

Страница 17: ... by removing the quick release clips at the corners Remove the rigid brackets by drilling through the fastening rivet Attach the adjustable brackets by riveting and reattach the plastic hood 5 3 Heat exchanger connection Heat exchangers with 1 row of pipes are not sensitive to the way feed and reflux are connected Heat exchangers with 2 or 3 rows of pipes must be connected according to the counter...

Страница 18: ...plete piping must be checked for leaks 5 4 Condensate pump Pump control Electricity supply 230 V 50 Hz Blue neutral to N Brown live to L Green yellow to ground The mains cable that supplies the pump must be fused with a 1A fine fuse Floating alarm contact Black common line Yellow contact closed during operation opens during alarm Red contact open during operation closes during alarm The alarm func...

Страница 19: ...e highest point of the condensate drain Connect a flexible condensate drain pipe internal Ø6 mm to the pump outlet sleeve and duct it into an appropriate drain Ensure that the flexible condensate drainage line does not have sharp kinks is not twisted and does not touch any moving or sharp edged objects We recommend testing the function of the pump in relation to the transport height before the ini...

Страница 20: ... the cable through the cover sheet Electrical connection according to the regulations 1 Filling level sensor with condensate extraction hose and cable 2 Electrical connection Cut the attached hose to a length of 60 mm and push it over the DrainStick The filling level sensor with the condensate extraction hose and the cable must be fastened on the inside of the hood with the fastening bases and cab...

Страница 21: ...ergy supply company The electrical connection of the AL KO air heater air cooler must be performed according to the connection plans Only use the device specific circuit diagram to connect the device The air heaters air coolers must be grounded It must be possible to switch off all poles of the supply line with a maintenance switch Fluctuations or deviations from the mains voltage may not exceed t...

Страница 22: ...ng speed rpm 900 750 900 680 890 630 Insulation class THCL 155 F THCL 155 F THCL 155 F Protection type IP 54 IP 54 IP 54 Motor contactor Thermal contact Thermal contact Thermal contact Terminal strip heating without AL KO rotation speed control Fan 3x400 V 50 Hz Fan 3x400 V 50 Hz Fig Connection scheme for 1 level operation Fig Connection scheme for 1 level operation Figure Low rotation speed star ...

Страница 23: ...re specified without guarantee The type of installation and possible cumulation are not considered Devices with three phase motor Device type Supply line 400 V AC 3 phase Cable BS 1 BS 2 BS 3 6 G 1 5 mm2 1 level 9 G 1 5 mm2 2 level Devices with three phase motor Device type Condensate pump Cable for optional field devices Supply line 230 V DC 1 phase Cable 3 G 0 75 mm2 see Controllers and regulato...

Страница 24: ...nnection of a third party frequency converter by the customer constitutes a change to the device and is therefore not permitted Further details and information are provided in the Controllers and regulators for air heating devices air cooling de vices documentation Caution Heating media temperatures of more than 95 C require the heating agent supply to be cut off when the fan is switched off and t...

Страница 25: ...Control of the state of hygiene X Heater Check the air side for dirt damage and corrosion Clean and repair X Cleaning to retain function air side X Check the function of the feed and reflux X Bleed X Cooler The condensate drain customer side must be appropriately dimensioned and arranged to allow the condensed water to escape without delay Check for dirt damage and corrosion Clean and repair X Cle...

Страница 26: ...t damage and appropriate function Check the condensate hose for dirt and damage Check the filling level sensor DrainStick for dirt damage and appropriate function Check the condensate tray hood for dirt and damage 8 4 3 Check the air guidance fins Check the finds for dirt and damage Check the mechanical function of the fins 8 4 4 Check the fan The fan is maintenance free due to its ballpoint beari...

Страница 27: ... material We recommend the following steps to reduce this type of corrosion Use sulphate free water in the cycle Ensure that the cycle is tight Avoid frequent topping up with fresh water Use material compatible inhibitors or biocides 8 5 2 Cleaning the condensate pump Regularly clean the condensate pump condensate hose condensate sensor DrainStick and condensate tray hood 8 5 3 Cleaning the air fi...

Страница 28: ... Exchanging the condensate pump Switch the device to a voltage free state Remove the hood by removing the quick release clips and the fastening straps Disconnect the electricity connections Loosen the condensate hoses and unplug the connector for the sensor Loosen the fastening screws for the condensate pump The condensate pump is installed in reverse order 8 6 3 Exchanging the air guidance fins R...

Страница 29: ... www al ko com 9 2 General faults Fault Possible cause of fault action Only cold air is blown out There is air in the cycle Bleed the heating system Condensate collects although the system is switched off Cold water supply continues Stop the cold water supply as soon as the device is switched off 10 Shut down 10 1 Decommissioning Switch the system to a voltage free state all poles disconnected and...

Страница 30: ... pressurised The dismantling may only be performed by trained specialist staff The dismantling must be performed according to the relevant work and accident prevention regulations valid at the time 10 3 Disposal Do not dispose of work out devices as domestic waste The relevant local environmental and recycling regulations valid in your country and your municipality at the time must be adhered to w...

Страница 31: ......

Страница 32: ... AL KO THERM GmbH l Jettingen Scheppach l Germany All rights including the registration of intellectual property rights are held by AL KO THERM GMBH This documentation or excerpts thereof may not be copied or forwarded to third parties without the explicit permission of AL KO THERM GmbH The right to technical changes that do not alter the function is reserved 3910831 September 2015 ...

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