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AHT Cooling Systems GmbH
OPERATING MANUAL
MACAO
ATHEN
IBIZA
MALTA
MANHATTAN
MIAMI
PALMA
PARIS
SALZBURG
SYDNEY
SINGAPORE
Commercial refrigerating appliance
Copyright © AHT Cooling Systems GmbH. All Rights Reserved.
SNr. 361929
Status: 09/17
ISO 9001:2008, ISO 14001:2004, OHSAS 18001:2007, SA 8000:2008
on21.05.2018 21:36
Page 30
361929_0917_BA_SM_V4_06.09.2017_U_enUS_CD.docx
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Table of Contents
Related Manuals for AHT IBIZA Series
Summary of Contents for AHT IBIZA Series
- Page 1 MACAO ATHEN IBIZA MALTA MANHATTAN MIAMI PALMA PARIS SALZBURG SYDNEY SINGAPORE Commercial refrigerating appliance Copyright © AHT Cooling Systems GmbH. All Rights Reserved. SNr. 361929 Status: 09/17 ISO 9001:2008, ISO 14001:2004, OHSAS 18001:2007, SA 8000:2008 on21.05.2018 21:36 Page 30 361929_0917_BA_SM_V4_06.09.2017_U_enUS_CD.docx...
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Page 2: Model Types - Overview
AHT Cooling Systems GmbH MODEL TYPES - OVERVIEW Commercial refrigerating appliance Part number operating Type Dimensions Maximum total manual: SNr. 361929 W x D x H weight device * [mm] [kg] R-404A R-290 Model ATHEN 175, AD, VS B 842(B) B 841(B) - Page 3 AHT Cooling Systems GmbH 250, AD, VS B 826(B)(F) B 726BN B 826(B)N 2 502 x 853 x 833 SALZBURG 72/175 B 800(B) B 700BN B 800(B)N(-7) 1 750 x 800 x 720 72/210 B 801(B) B 701BN B 801(B)N...
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Page 4: Table Of Contents
Assigning the bus address ....................43 Semi-automatic defrosting ..................... 43 Alarm display and acknowledgment ..................44 AHT electronic controller (SECOP) ..................44 Switch the cooling function on and off ................... 44 Setting the application ......................44 Assigning the bus address ....................44 Semi-automatic defrosting ..................... -
Page 5: Safety
Failure to observe the above points will invalidate the warranty claims. The contractual obligations agreed to under the contract, the general terms and conditions of sale and delivery of the “AHT Cooling Systems GmbH” (hereinafter “AHT”) and the statutory provisions applicable at the conclusion of the contract apply. -
Page 6: Intended Use
AHT Cooling Systems GmbH Symbol Meaning Symbol Meaning General warning sign Stopping and storage forbidden Warning of electrical voltage Follow the manual Warning of electrical voltage. Do not connect damaged power cords to the circuit Disconnect before maintenance or repair... -
Page 7: Staff Requirements
Only trained operating staff are allowed to operate and clean the device. Qualified staff: • Only AHT-authorized, qualified staff and specialists are allowed to perform work on the device, e.g.: Maintenance (upkeep, service and repair). • Only staff trained in handling combustible refrigerants may perform work on the refrigerant circuit of R-290 devices. -
Page 8: Special Hazards
AHT Cooling Systems GmbH Special hazards Electrical voltage Work on the electrical system may only be performed by qualified staff. In the case of fault messages or damage to the device, contact the maintenance service immediately (see → Chapter 10.5). -
Page 9: Mechanical Hazards
Inquire with the responsible authorities about the safety and statutory disposal regulations applicable to you. The product was designed to take into account the environmental and disposal friendliness of AHT devices. The refrigerant R-290 and the propellant pentane (for the insulating foam) do not have any ozone depletion potential and do not contribute directly to the greenhouse effect. -
Page 10: Residual Risks
AHT Cooling Systems GmbH CAUTION • Cutting injuries in the case of material breakage. Danger of falling. ►Do not climb onto or into the device. • Falling objects. Impact injury. Cutting injury in the case of glass breakage. ►Do not place objects on the device. -
Page 11: Product Description
General information Minimum requirements for the connecting cable Minimum cross-section Device: 1 mm² /18AWG AHT products comply with EU Directive 1907/2006 Light: 1 mm² /18AWG (REACH) for the registration, evaluation, approval Cabling 3-pin cable and limitation of chemical materials. -
Page 12: Intended Use
AHT Cooling Systems GmbH The operating company must carry out a complete Climate class Ambient Relative defrosting (see →Chapter 10.1.1). according to ISO temperature humidity [°C] 23953-2 NOTE • Material and property damage due to the formation of ice on the cooling surfaces. -
Page 13: Device Lighting Function
AHT Cooling Systems GmbH ►Contact the maintenance service immediately (see → Chapter 10.5). If the automatic defrosting takes place during business hours, contact the maintenance service (see → Chapter 10.5) . If required, a semi-automatic defrosting (see → Chapter 4.2.2.4/4.2.3.4) can be initiated. -
Page 14: Aht Electronic Controller
AHT Cooling Systems GmbH After finishing the defrosting process, the cooling Setting the application function must be switched back on. The following applications A1-A4 (customer-specific Switch on the cooling function (start normal mode): approval) can be selected. Press the [DEFROST] button. -
Page 15: Alarm Display And Acknowledgment
AHT Cooling Systems GmbH 24-hour defrosting block: If “---” is shown briefly on the display and then the temperature, the 24 hour defrosting block is active. 2.) End the semi-automatic defrosting: The device automatically reverts to normal mode. The current temperature is shown on the display again. -
Page 16: Semi-Automatic Defrosting
AHT Cooling Systems GmbH resistance. By default, the controllers are delivered Depending on the fault, an acoustic signal can also with the bus address “1” (corresponds with a “stand- be issued by a built-in buzzer (device-specific). alone” device). Alarm acknowledgment:... -
Page 17: Unpacking
AHT Cooling Systems GmbH ►In event of damage, contact the NOTE maintenance service (see → Chapter • Material and property damage due to missing 10.5). parts of the device. ►Check for loose parts in the packaging. ►Do not WARNING dispose of loose parts. If it cannot be determined Transport the device with floor trucks. - Page 18 AHT Cooling Systems GmbH WARNING For devices of type R-290: If the refrigerant circuit is damaged, the refrigerant can escape and create an explosive gas/air mixture. Risk of fire. Do not close ventilation openings in the device housing. Use only original accessory parts.
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Page 19: Electrical Connection
(see → Chapter 2.2). ►The device must be electrically protected according to the applicable laws and regulations and the requirements of AHT (see → Chapter 7.2). ►Connect the device only to a network Fig.11: Connection with IEC box circuit with protective grounding. -
Page 20: Commissioning
After commissioning, it may take 3 to 4 hours until the miniature combination switch (RCBO). desired temperature is reached. (AHT recommendation: max. 1 device) ►Never connect more than 8 light 9 Operation (use) connections to a miniature circuit breaker... -
Page 21: Loading
AHT Cooling Systems GmbH ►Avoid transmission of pulsations and vibrations to CAUTION the device. Cutting injuries in the case of material ►Avoid external force to the device such as breakage. careless movements with floor trucks or floor ►Do not climb onto or into the device cleaning machines. -
Page 22: Decommissioning
AHT Cooling Systems GmbH Decommissioning Maintenance The decommissioning must only be performed by Monitoring tasks by operating staff: trained operating staff or qualified staff. see → Frequen Monitoring tasks Chapter WARNING Check for continuo Decommissioning of the device. usly - flawless state of the devices... -
Page 23: Complete Defrosting
AHT Cooling Systems GmbH Complete defrosting or 3b) lights up for at least 3 seconds. The green again. See temperature appears on On devices with and without (AD) function. → Chapter 4.2.1 the display screen. See → We recommend combining the complete defrosting Chapter 4.2.2.1/4.2.3.1... -
Page 24: Maintenance, Service And Repairs
AHT Cooling Systems GmbH ►Always clean plastic bezels/device frame and Cleaning agent Cleaning area seals again with clean water, and dry. Clean water Device and glass 4. Remove all accessory parts from the device surfaces, outside and interior, e.g.: air ducts, shelf grille, goods grate. -
Page 25: Changing The Lamps
(e.g. WEEE within the All devices are thoroughly tested for performance and EU) and the provisions of the local safety in the AHT testing center. If a fault occurs (see waste disposal partner. also → chapter 9.3), with loud noises or vibrations or ►Devices must not be disposed of with... -
Page 26: Ec Certificate Of Conformity
AHT Cooling Systems GmbH EC CERTIFICATE OF CONFORMITY Manufacturer: AHT Cooling Systems GmbH Werksgasse 57 A-8786 Rottenmann, Austria Authorized person for Dipl.-Ing. Reinhold Resch technical documents. Werksgasse 57 A-8786 Rottenmann, Austria Product designation: Commercial refrigerator/freezer Type designation: According to device models overview at the start of this operating manual (SNo.361929). -
Page 27: On21.05.2018 21:36
AHT Cooling Systems Brasil Ltda. Rua Onório Bortolato1065–Bairro Pedreiras Navegantes – SC - 88375-000Brazil Phone: +55 (0)11 4702 / 30 99 Fax: +55 (0)11 4702 / 71 68 E-mail: info@br.aht.at AHT Cooling Systems (Changshu) Co., Ltd. 215500 Changshu 88 Yangguang Avenue Jiangsu Province ...
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