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Summary of Contents for AL-KO LH KOMF
- Page 1 VENTILATION AND CENTRAL AIRCONDITONING DEVICES OPERATING AND INSTALLATION INSTRUCTIONS AIR hEATER COMFORT 3910834 Subject to changes in keeping with technical developments!
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Page 2: Table Of Contents
AL-KO AIR HEATER COMFORT Table of contents Information concerning this handbook ..............4 Description of symbols ..........................4 Regulations and standards ......................... 4 Legal information ............................4 Safety information ..................5 Appropriate use ............................5 Possible inappropriate uses ........................5 Residual risks ............................. - Page 3 "Table of contents" 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 help with faults ................... 25 Contact person ............................26 General faults ............................26 Shut-down ....................
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Page 4: Information Concerning This Handbook
AL-KO AIR HEATER COMFORT Information concerning this handbook Read this documentation before installation and commissioning. This is a requirement for safe working and fault- „ free operation. Adhere to the safety and warning notes in this documentation and on the product. -
Page 5: Safety Information
Personal protective equipment is required for work on the air heater! Appropriate use The application range for AL-KO air heaters is exclusively air heating of the air in rooms and buildings with normal cli- mate and normal atmosphere. The air heaters may only be operated in an environmental temperature range between -20 °C and +40 °C and a humidity range between 50% and 85% relative humidity without condensation. -
Page 6: Residual Risks
„ Risk due to working on the electrical system, the cables and the connections „ Delivery AL-KO air heaters are delivered in cardboard boxes or on pallets incl. film packaging! Storage, transport Warning! Caution! Store the air heaters in their original packaging in a dry place and protected against the weather. -
Page 7: Duties Of The Operating Company
Individually adjustable fins are 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 bearing and the fan forms a single unit with the rotor. A heat exchanger for air heating will be installed in the housing next to the fan. -
Page 8: Declaration Of Incorporation
AL-KO AIR HEATER COMFORT Declaration of incorporation Translation from the original operating instruction... -
Page 9: Declaration Of Conformity
"Product description" Declaration of conformity 3910834 Subject to changes in keeping with technical developments! -
Page 10: Technical Data
AL-KO AIR HEATER COMFORT Technical data 3.3.1 TYPE Lh-KOMF… K Noise pressure level Type Dimensions in mm Heat exchanger connection 3 m distance Max. Min. rotation rotation speed speed dB(A) dB(A) LH-KOMF 140 K 1“ 1“ 1“ LH-KOMF 250 K 1“... -
Page 11: Type Lh-Komf
"Product description" 3.3.2 TYPE Lh-KOMF… K/h Noise pressure level Type Dimensions in mm Heat exchanger connection 3 m distance Max. Min. rotation rotation speed speed dB(A) dB(A) LH-KOMF 140 K/h 108.2 1“ 1“ 1“ LH-KOMF 250 K/h 108.2 1“ 1“ 1“... -
Page 12: Type Lh-Komf
AL-KO AIR HEATER COMFORT 3.3.3 TYPE Lh-KOMF… K/o Noise pressure level Type Dimensions in mm Heat exchanger connection 3 m distance Max. Min. rotation rotation speed speed dB(A) dB(A) LH-KOMF 140 K/o 26.9 1“ 1“ 1“ LH-KOMF 250 K/o 32.9 1“... -
Page 13: Type Lh-Komf
"Product description" 3.3.4 TYPE Lh-KOMF… K/TA Noise pressure level Type Dimensions in mm Heat exchanger connection 3 m distance Max. Min. rotation rotation speed speed dB(A) dB(A) LH-KOMF 140 K/TA 1“ 1“ 1“ LH-KOMF 250 K/TA 1“ 1“ 1“ LH-KOMF 400 K/TA 1“... -
Page 14: Type Lh-Komf
AL-KO AIR HEATER COMFORT 3.3.5 TYPE Lh-KOMF… KE/TA Noise pressure level Type Dimensions in mm Heat exchanger connection 3 m distance Max. Min. rotation rotation speed speed dB(A) dB(A) LH-KOMF 140 KE/TA 1“ 1“ 1“ LH-KOMF 250 KE/TA 1“ 1“... -
Page 15: Performance Diagrams
"Product description" Performance diagrams Air heaters LH-KOMFORT 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Heating power (kW) at PWW 60/40 °C, t = 15 °C Fig.: Heat performance diagram 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000... -
Page 16: Transport
Only remove the packaging immediately before installation. „ Fork lift / industrial truck transport AL-KO air heaters can be transported in their original packaging with a fork lift or an industrial truck! Caution! Always place the lifting forks of the fork lift against the timbers. -
Page 17: Assembly
„ the devices. The place of installation and the installation structure has to be checked by a structural engineer, if required. AL-KO air heaters are delivered in pre-assembled form. „ The manufacturer documentation must be considered before installation or removal. - Page 18 AL-KO AIR HEATER COMFORT Device Version K/TA and KE/TA The K/TA and KE/TA device version is well suited for gate air curtain systems, due to its conical outlet hood. This device version should be mounted as close as possible to the gate openings. The recirculated air is taken in at the ceiling on all four sides, heated and blown downwards into the room against the intake direction.
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Page 19: Heat Exchanger Connection
The electrical connection may only be performed by a registered electrician and with consideration of the DIN and VDE regulations and the directives of the local energy supply company. The electrical connection of the AL-KO air heater must be performed according to the connection plans. Only use „... -
Page 20: Fan
Motor contactor Thermal contact Thermal contact Thermal contact Thermal contact Terminal strip 400 V 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 Fig.:... -
Page 21: Cable List
The type of installation and possible cumulation are not considered! Devices with three-phase motor: Supply line (400 V, AC/3 Ph) Device type Cable LH KOMF-140 - 650; 6 G 1.5 mm (1-level); 9 G 1.5 mm (2-level) Devices with three-phase motor:... -
Page 22: Operation / General Information
(heat loss). Switch cabinet AL-KO air heaters can be optionally extended with various control accessories. Connecting a third-party frequency converter at the customer side 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-... -
Page 23: Maintenance Plan
"Maintenance" Maintenance plan Component / activity Measures Inspections to be performed at n-month intervals as speci- fied below: Air inlet and outlet Check for dirt, damage and corrosion Completely clean and repair Device housing Check for dirt, damage and corrosion on Clean and repair the air inlet side Check for water (condensate, leaks) -
Page 24: Checking The Fans
AL-KO AIR HEATER COMFORT 8.4.3 Checking the fans The fan is maintenance free, due to its ballpoint bearing with life-long lubrication. An exchange of the bearings is „ required at the end of the fat lifespan (for standard applications approx. 30 – 40.000 h). -
Page 25: Exchanging Components
"Maintenace / Help with faults" 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. „... -
Page 26: Contact Person
AL-KO AIR HEATER COMFORT Contact person Please address all questions in connection with our products to the installer of your air system, to one of our branches or directly to: AL-KO THERM GMBH Tele- (+49) 8225/ 39-0 phone: Hauptstraße 248-250... - Page 27 "Maintenance" 3910834 Subject to changes in keeping with technical developments!
- Page 28 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.
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