Do you have a question about the DESIGN Series and is the answer not in the manual?
Questions and answers
Summary of Contents for AL-KO DESIGN Series
Page 1
VENTILATION AND CENTRAL AIRCONDITONING DEVICES OPERATING AND INSTALLATION INSTRUCTIONS AIR hEATER / AIR COOLER DESIGN 3910831 Subject to changes in keeping with technical developments!
AL-KO air heater / air cooler DESIGN 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 .......................... 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 help with faults ................... 29 Contact person ............................
AL-KO air heater / air cooler DESIGN 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.
Personal protective equipment is required for work on the air heater / air cooler! Appropriate use The application range for AL-KO air heaters / air coolers is exclusively air heating or cooling of the air in rooms and build- ings with normal climate and normal atmosphere.
Risk due to working on the electrical system, the cables and the connections Delivery AL-KO air heaters / air coolers are delivered in cardboard boxes or on pallets incl. film packaging! Storage, transport Warning! Caution! Store the air heaters / air coolers in their original packaging in a dry place and protected against the weather.
"Safety information" Duties of the operating company The operator of the AL-KO products must regularly train his staff with regard to the following: Adherence to and use of the operating and installation instructions as well as the legal regulations. ...
Product description AL-KO air heaters / air coolers of the DESIGN series have a stable, fitted and optically appealing plastic housing. The materials of the plastic housing are self-extinguishing according to Fire Class V-0 in the event of a fire. The inner, load-bearing construction is made of galvanised steel sheeting.
Page 9
"Product description" Type key DESIGN: Device type EuroLine DESIGN Device size Heating Cooling Design Size 1 Design Size 2 Design Size 3 heat exchanger type Cu/Al 1 row of pipes, distance of fins 2.5 mm 2 rows of pipes, distance of fins 2.5 mm 3 rows of pipes, distance of fins 2.5 mm Motor version 400 V...
AL-KO air heater / air cooler DESIGN Technical data 3.3.1 TYPE ED-…... Type Dimensions in mm Heat exchanger connection ED-_1… 1“ 1“ 1“ ED-_2… 1085 1073 1“ 1“ 1“ ED-_3… 1178 1160 1043 1“ 1“ 1“ Type Weight in kg Water content in l ED-H1…...
Page 13
"Product description" DESIGN Type ED-h… Heating power (kW) at PWW 70/50 °C, t = 15 °C 1000 1500 2000 2500 3000 3500 4000 4500 5000 Air volume (m³/h) DESIGN Type ED-K… Cooling power (kW) at PWW 8/14 °C, t = 30 °C 1000 1500 2000 2500 3000 3500 4000 4500 5000 Air volume (m³/h) 3910831...
AL-KO air heater / air cooler DESIGN 3.3.2 Noise in connection with rotation speed adjustment Type ED-_1 Control Noise level Noise pressure Noise pressure (dB A) 1 m distance(dB A) 3 m distance(dB A) Type ED-_2 Control Noise level Noise pressure...
4.1. Fork lift / industrial truck transport AL-KO air heaters / air coolers 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.
The place of installation and the installation structure must be checked by a structural engineer, if required. AL-KO air heaters / air coolers are delivered in pre-assembled form. The manufacturer documentation must be considered before installation or removal.
"Assembly" heating The maximum throwing distance and installation heights apply to an air outlet temperature of 20 K above the room temperature and ideal conditions for the primary air stream. Design size Max. installation height Max. installation height Max. throwing distance Max.
AL-KO air heater / air cooler DESIGN Feed and reflux pipes must be connected according to the professional regulations. May only be operated with water that has no corrosive properties (e.g. no high-purity water) and that contains nei- ...
Page 19
“Assembly” Safety information: Warning! Caution! Ensure that the power supply is interrupted at the fuse box before connecting, removing or replacing the conden- sate pump. Do not use the pump to remove flammable or explosive liquids. Do not operate the pump in an explosive atmosphere. ...
Page 20
AL-KO air heater / air cooler DESIGN Retrofitting of a heating-only heater for cooling operation requires the following: Condensate pump Fastening screw Fastening plate Reinforcement of cover panel Fasten the condensate pump (Pos. 1) and the fastening plate (Pos. 3) with the fastening screw (Pos. 2) to the rein- ...
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 / air cooler must be performed according to the connection plans. ...
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...
“Assembly” Filling level sensor Fan 3x400 V 50 Hz Condensate pump max. 230 V 3 A Fig.: Connection scheme for 1-level operation FigurHigh rotation speed (delta connection) 5.5.2 Cable list The cable cross-sections are specified without guarantee. The type of installation and possible cumulation are not considered! Devices with three-phase motor: Supply line (400 V, AC/3 phase) Device type...
(heat loss). Switch cabinet AL-KO air heaters / air coolers can be optionally extended with various control accessories. Connection 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-...
"Maintenance“ Maintenance plan Component / activity Action / comment 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)
AL-KO air heater / air cooler DESIGN Checking the components Components must be regularly checked to detect and repair faults at an early stage. The regular controls include the following and other measures: Visual control of the relevant device area for faults such as dirt, rust formation and damage.
"Maintenance" Cleaning the components Components identified as dirty during the inspection must be immediately cleaned. No aggressive, paint-dissolving cleaning agents may be used for cleaning. 8.5.1 Clean the heat exchangers The heat exchangers 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!
Page 28
AL-KO air heater / air cooler DESIGN 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 29
(e.g. test work, exchange, etc.). 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 30
AL-KO air heater / air cooler DESIGN 10.2 Dismantling Switch the system to a voltage-free state (all poles disconnected) and secure it against unauthorised switching on before any work is performed. Caution! Some parts of the system are pressurised. The dismantling may only be performed by trained specialist staff.
Page 32
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.
Need help?
Do you have a question about the DESIGN Series and is the answer not in the manual?
Questions and answers