ACR air curtains Contents Contents GENERAL AND SAFETY PRINCIPLES ����������������������������������������������������������3 PURPOSE OF THE DEVICE ����������������������������������������������������������������������������3 BASIC TECHNICAL PARAMETERS ���������������������������������������������������������������4 HEAT OUTPUT RANGES ���������������������������������������������������������������������������������4 Installation ����������������������������������������������������������������������������������������������������6 CONTROL PANEL ��������������������������������������������������������������������������������������������������������������10 ACR DOOR SWITCH ���������������������������������������������������������������������������������������������������������� 10 DIAGRAMS OF ELECTRICAL CONNECTIONS ���������������������������������������������������������������� 11 DIMENSIONS OF THE ACR 1000-1500-2000 W, E, C CURTAINS ���������������16 OPERATION AND MAINTENANCE ���������������������������������������������������������������17 TROUBLESHOOTING AND TECHNICAL PROBLEMS ��������������������������������17...
ACR air curtains Operation and Maintenance Documentation GENERAL AND SAFETY PRINCIPLES The ACR air curtains are manufactured in compliance with the rules and standards concerning quality, ecology, utility and work comfort . Before starting the device be sure to read the Manual carefully. The ACR air curtains are delivered ready-to-use in a cardboard package that is to protect from any mechanical damages.
ACR air curtains Operation and Maintenance Documentation INSTALLATION When deciding on the air curtain position you should take into account such factors as: • Ease of access for servicing, • Access to water and electricity supplies It is recommended to install the air curtain in position above the entrance opening, on the wall or under the ceiling, on support pins or horizontal mounting brackets.
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ACR air curtains Operation and Maintenance Documentation It is important to note that the minimum distance between the device and the ceiling is not less than 150 mm� This will ensure easy access to the water exchanger spigots, cable entries as well as free air flow to the inlet grille. Wall installation by means of a horizontal brackets The curtain can be mounted to the wall in a horizontal position using 2 mounting brackets to the horizontal system.
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ACR air curtains Operation and Maintenance Documentation Installation using brackets for vertical mounting It is also possible to install the unit vertically with the engine downwards and upwards. Two vertical mounts are used for this purpose. In the brackets there are Ø9mm holes for M8 screws. In the EPP housing, drill holes Ø 12-13mm in front of existing holes in the steel in- take grille.
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ACR air curtains Operation and Maintenance Documentation It is important to note that the minimum distance between the unit and the floor for installation with engine at the bottom is not less than 100mm. This allows access to the electrical terminal strip and to the water exchanger vent. Connection of heating medium The connection of the heating medium to the heat curtain, using G 1/2”...
ACR air curtains Operation and Maintenance Documentation CONTROL PANEL The curtain control is done by using the COMFORT control panel, which allows to adjust the flow and air temperature. The control panel should be located outside the curtain airflow zone. Up to 2 ACR curtains can be connected to one COMFORT panel. •...
ACR air curtains Operation and Maintenance Documentation DIAGRAMS OF ELECTRICAL CONNECTIONS The electrical network to which the curtain will be connected should provide protection against overheating and short circuiting. It is necessary to protect the air curtain by grounding. Electrical installation and connection to the air curtain must be in accordance with applicable building codes and regulations, electrical connection should be carried out by a qualified person familiar with the above in- struction.
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ACR air curtains Operation and Maintenance Documentation Diagram of connection of one ACR 1000-1500-2000 E curtain (electric heater) to the COMFORT panel • 400V/50Hz power supply; wire cross section; current protection circuit • min. 5 x 2,5 mm˛ for G100E ; (B16) •...
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ACR air curtains Operation and Maintenance Documentation Diagram of connection of one ACR 1000-1500-2000 E curtain (electric heater) to the COMFORT panel In the summer time, it is possible to switch off the electric heater and use the ACR E curtain as a cold curtain (i.e., fan only, electric heater does not work).
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ACR air curtains Operation and Maintenance Documentation Connection diagram of ACR 1000-1500-2000 W and C with BMS module SIGNALS FROM BMS PZ „READY FOR OPERATION” • Digital signal “1” from the master BMS (potential-free contact) - Curtain ready for operation •...
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ACR air curtains Operation and Maintenance Documentation Diagram of connection of ACR 1000-1500-2000 E curtain with BMS module ATTENTION ! While using BMS communication module for ACR electric series remove factory in- stalled jumper between COM-1 SIGNALS FROM BMS PZ „READY FOR OPERATION” •...
ACR air curtains Operation and Maintenance Documentation OPERATION AND MAINTENANCE The engine and fan of the ACR air curtains are maintenance-free devices but regular check-ups are advised, especially motor and bearing (fan’s rotor should rotate freely, free from any axial and radial throws/run-outs and undesired knocks/rattles. The heat exchanger requires systematic cleaning of all dirts /impurities off.
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ACR air curtains Operation and Maintenance Documentation GUARANTEE AND SERVICES PRESERVE THIS WARRANTY Type: Serial no.: Date of purchasing: LIMITED GUARANTEE * The manufacturer guarantee the costumer that the product and its parts are free from materi- al and production failures. During normal use the warranty is 2 years. This warranty concerns the first retail customer.
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