Iso-ZS www.blaubergventilatoren.de CONTENTS Safety requirements ..................................2 Purpose ........................................ 4 Delivery set ......................................4 Designation key ....................................4 Technical data ....................................5 Design and operating principle ............................7 TSC module description and functioning ........................8 Mounting and set-up .................................. 9 Connection to power mains ..............................
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Iso-ZS www.blaubergventilatoren.de Precautions must be taken to avoid the back-flow of gases into the room from the open flue of gas or other fuel-burning appliances. The appliance may adversely affect the safe operation of appliances burning gas or other fuels (including those in other rooms) due to back flow of combustion gases.
Iso-ZS www.blaubergventilatoren.de PURPOSE The The centrifugal electric fan enclosed in a metal sound-insulated casing is designed for supply and exhaust ventilation of domestic, public and industrial premises with high requirements to the noise level and with limited space for mounting. The unit is rated for continuous operation.
Iso-ZS www.blaubergventilatoren.de TECHNICAL DATA Technical characteristics of a specific model are indicated on the label on the product body. The unit is rated as a Class I electrical appliance. The unit design is constantly being improved, thus some models may be slightly different from those described in this manual. Iso-ZS with one intake and Iso-ZS with two intake spigots and one exhaust spigot (table 1)
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Weight Modell [kg] ØD Ød Iso-ZS 250 6E 21,5 Iso-ZS 250 4E 21,5 Iso-ZS 250 6E max 30,8 Iso-ZS 250 4E max 30,8 Iso-ZS 315 6E Iso-ZS 315 4E Iso-ZS 315 4E max Iso-ZS 315 6E max Table 2 Dimensions [mm]...
Iso-ZS www.blaubergventilatoren.de DESIGN AND OPERATING PRINCIPLE The fan (Fig. 3, 4) consists of a metal casing 1 internally lined with a sound-insulating layer 2, an intake spigot and exhaust spigot 4 for the model with one intake and one exhaust spigot (Fig. 3) or two intake spigots 3 and one exhaust spigot 4 for the model with two intake spigots, Fig.
Iso-ZS www.blaubergventilatoren.de TSC MODULE DESCRIPTION AND FUNCTIONING Electronic temperature and speed controller Available in Iso-ZS...GI, Iso-ZS...G. The electronic speed and temperature control module is designed for duct temperature control and automatic variable speed control (air flow control) depending on the temperature. Iso-ZS...GI model are equipped with a built-in temperature sensor and the Iso-ZS...G model are equipped with an external temperature sensor fixed on a 4 m cable.
Iso-ZS www.blaubergventilatoren.de MOUNTING AND SET-UP After unpacking the fan check the power supply line for integrity. No cuttings, cracks are allowed in the wire insulation. Make sure the fan casing has no surface dents and deformation. The impeller must not be in contact with the exhaust spigot and the casing during rotation. Observe general and specific safety precautions during the fan set-up.
Recommended trip current of the automatic circuit breaker QF Table 3 Model Recommended current [A] Iso-ZS 250 6E Iso-ZS 250 4E Iso-ZS 250 6E max 3,15 Iso-ZS 250 4E max Iso-ZS 315 6E Iso-ZS 315 4E Iso-ZS 315 4E max...
Iso-ZS www.blaubergventilatoren.de TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE OPERATIONS! MAKE SURE THE UNIT IS DISCONNECTED FROM POWER MAINS BEFORE REMOVING THE PROTECTION. Disconnect the fan from power supply prior to any maintenance and repair operations. Make sure the rotating parts do not move, Fig.
Iso-ZS www.blaubergventilatoren.de TROUBLESHOOTING Table 4 Problem Possible Reasons Troubleshooting The fan does not get started. Wrong connection to power supply. Make sure that the fan is properly connected to the power No power supply to the terminal block. mains and make any corrections, if required. Disconnect the fan from power supply.
Iso-ZS www.blaubergventilatoren.de MANUFACTURER’S WARRANTY The product is in compliance with EU norms and standards on low voltage guidelines and electromagnetic compatibility. We hereby declare that the product complies with the provisions of Electromagnetic Compatibility (EMC) Directive 2014/30/EU of the European Parliament and of the Council, Low Voltage Directive (LVD) 2014/35/EU of the European Parliament and of the Council and CE-marking Council Directive 93/68/EEC.
Iso-ZS www.blaubergventilatoren.de CERTIFICATE OF ACCEPTANCE Unit Type The centrifugal electric fan enclosed in a metal sound-insulated casing Model Serial Number Manufacture Date Quality Inspector’s Stamp SELLER INFORMATION Seller Address Phone Number E-mail Purchase Date This is to certify acceptance of the complete unit delivery with the user’s manual. The warranty terms are acknowledged and accepted.
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