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3910834

Subject to changes in keeping with technical developments!

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.

 

„

Disconnect the electricity connections.

 

„

Remove the media connections of the heat exchanger.

 

„

Remove the device.

 

„

Unscrew the air outlet hood. (For K/h, K/TA, KE/TA version)

 

„

Remove the rear panel with the fan and fold it sideways.

 

„

Loosen the fastening screws for the mounting brackets.

 

„

Take out the heat exchanger.

Warning!

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

 

„

Install the heat exchanger in reverse order!

8.6.2  Exchange the outlet vents

 

„

Loosen the screws in the outlet louvre.

 

„

Remove the outlet vents.

 

„

Install the outlet vents in reverse order!

8.6.3  Exchanging the fan

 

„

Switch the device to a voltage-free state.

 

„

Disconnect the fan cables in the fan terminal box.

 

„

Carefully remove the fan cable.

 

„

Unscrew the air outlet hood. (For K/h, K/TA, KE/TA version)

 

„

Remove the rear wall with the fan. (For K/h, K/TA, KE/TA version)

 

„

Loosen the fastening screws of the fan.

 

„

Install the fan in reverse order!

9. 

help with faults

Warning!

Diagnosis, fault removal and reoperation may only be performed by duly authorised persons. This applies, in 

particular, to work on the electrical devices within the switch cabinet (e.g. test work, exchange, etc.).

"Maintenace / Help with faults"

Содержание LH KOMF

Страница 1: ...1 3910834 Subject to changes in keeping with technical developments OPERATING AND INSTALLATION INSTRUCTIONS Air heater COMFORT VENTILATION AND CENTRAL AIRCONDITONING DEVICES GB...

Страница 2: ...10 3 3 2 TYPE LH KOMF K h 11 3 3 3 TYPE LH KOMF K o 12 3 3 4 TYPE LH KOMF K TA 13 3 3 5 TYPE LH KOMF KE TA 14 3 4 Performance diagrams 15 3 5 Accessory 15 4 Transport 16 4 1 Fork lift industrial truck...

Страница 3: ...tents 8 6 Exchanging components 25 8 6 1 Exchanging the heat exchanger 25 8 6 2 Exchange the outlet vents 25 8 6 3 Exchanging the fan 25 9 Help with faults 25 9 1 Contact person 26 9 2 General faults...

Страница 4: ...ds 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...

Страница 5: ...n ready 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 pl...

Страница 6: ...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 th...

Страница 7: ...re arranged on all four sides A maintenance free axial fan ensures low noise operation The drives of the AL KO air heaters are external rotor motors They have a permanently lubricated deep groove ball...

Страница 8: ...Translation from the original operating instruction 8 AL KO AIR HEATER COMFORT 3 1 Declaration of incorporation...

Страница 9: ...9 3910834 Subject to changes in keeping with technical developments 3 2 Declaration of conformity Product description...

Страница 10: ...peed dB A dB A LH KOMF 140 K 600 572 40 420 1 1 1 51 45 LH KOMF 250 K 700 672 46 520 1 1 1 54 47 LH KOMF 400 K 800 772 52 620 1 1 1 57 50 LH KOMF 650 K 900 872 76 9 720 1 1 1 60 53 Type Weight in kg W...

Страница 11: ...108 2 420 1 1 1 51 46 LH KOMF 250 K h 700 672 108 2 520 1 1 1 56 49 LH KOMF 400 K h 800 772 108 2 620 1 1 1 58 51 LH KOMF 650 K h 900 872 108 2 720 1 1 1 61 54 Type Weight in kg Water content in l 1 R...

Страница 12: ...F 140 K o 600 572 26 9 420 1 1 1 51 45 LH KOMF 250 K o 700 672 32 9 520 1 1 1 54 47 LH KOMF 400 K o 800 772 38 9 620 1 1 1 57 50 LH KOMF 650 K o 900 872 63 8 720 1 1 1 60 53 Type Weight in kg Water co...

Страница 13: ...193 420 1 1 1 51 45 LH KOMF 250 K TA 700 672 210 520 1 1 1 54 47 LH KOMF 400 K TA 800 772 233 620 1 1 1 57 50 LH KOMF 650 K TA 900 872 257 720 1 1 1 60 53 Type Weight in kg Water content in l 1 RR 2...

Страница 14: ...E TA 600 572 193 420 1 1 1 52 46 LH KOMF 250 KE TA 700 672 210 520 1 1 1 55 50 LH KOMF 400 KE TA 800 772 233 620 1 1 1 57 50 LH KOMF 650 KE TA 900 872 257 720 1 1 1 60 54 Type Weight in kg Water conte...

Страница 15: ...iagram 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 140 250 400 650 Air volume m h Device size Fig Air volume diagram 3 5 Accessory Console a The Console Set a is suited for ceiling installa...

Страница 16: ...g 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 sho...

Страница 17: ...ng with Console Set a or c optional Max permitted distance from the floor to the bottom edge of the device Type 140 K 2400 mm Type 250 K 2500 mm Type 400 K 2700 mm Type 650 K 3400 mm Device Version K...

Страница 18: ...0 mm Type 140 KE TA 4000 mm Type 250 K TA 3000 mm Type 250 KE TA 4500 mm Type 400 K TA 3500 mm Type 400 KE TA 5000 mm Type 650 K TA 4000 mm Type 650 KE TA 5500 mm Mount the bracket set on the air heat...

Страница 19: ...nly be operated with water that has no corrosive properties e g no high purity water and that contains nei ther oxygen or carbon dioxide Valves and actuators must be professionally mounted provided by...

Страница 20: ...IP 54 IP 54 IP 54 Motor contactor Thermal contact Thermal contact Thermal contact Thermal contact Type 140 KE 250 KE 400 KE 650 KE Operating voltage in V 3 400 V 50 Hz 3 400 V 50 Hz 3 400 V 50 Hz 3 4...

Страница 21: ...PE M 1 L1 N PE Z1 U2 Z2 U1 TK TK TK TK PE M 1 L1 N PE Z1 U2 Z2 U1 TK TK TK TK Fig Connection diagram for one phase motor turning Fig Connection diagram for one phase motor Fig anticlockwise Fig turni...

Страница 22: ...her 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 120 C require that...

Страница 23: ...et blinds Check for dirt damage and corrosion Clean as required X Check mechanical function X 5 Fans Check the fan for dirt damage and cor rosion Clean and repair X Check the impeller for dirt imbalan...

Страница 24: ...xchangers can be cleaned with compressed air Caution The use of high pressure water cleaners with conventional one jet nozzles is not permitted due to the risk of damage After a prolonged standstill c...

Страница 25: ...ing Use appropriate protective equipment protective gloves Install the heat exchanger in reverse order 8 6 2 Exchange the outlet vents Loosen the screws in the outlet louvre Remove the outlet vents In...

Страница 26: ...re pressurised Caution In winter there is a risk that individual components might freeze Take appropriate steps e g fill in anti freeze as required The system must always be bled before re operation a...

Страница 27: ...27 3910834 Subject to changes in keeping with technical developments Maintenance...

Страница 28: ...13 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...

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