1. Manuals
  2. Brands
  3. stefani Manuals
  4. Air Conditioner
  5. SCIROCCO 35
  6. Use, maintenance and installation manual

stefani SCIROCCO 35 Use, Maintenance And Installation Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
USE, MAINTENANCE AND
SCIROCCO 35-50-63
CONDENSERS (H) AND LIQUID COOLERS (W)
WITH AXIAL FANS
CODE: DMSCIEN00001
DATE: 01/04/2025
REVISION: REV.00
Version in English language
EN
Read carefully before use
INSTALLATION MANUAL

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the SCIROCCO 35 and is the answer not in the manual?

Questions and answers

Related Manuals for stefani SCIROCCO 35

Summary of Contents for stefani SCIROCCO 35

  • Page 1 USE, MAINTENANCE AND INSTALLATION MANUAL SCIROCCO 35-50-63 CONDENSERS (H) AND LIQUID COOLERS (W) WITH AXIAL FANS CODE: DMSCIEN00001 DATE: 01/04/2025 REVISION: REV.00 Version in English language Read carefully before use...
  • Page 2 3.3 Safety labels 3.4 Personal protective equipment 3.5 Residual risks 4 Transport and handling 4.1 General warnings 4.2 Lifting and transporting packaged equipment 4.3 Handling CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...
  • Page 3 7.3.4 Check the operation of the main disconnector 7.3.5 General cleaning 7.3.6 Check for gas leaks 7.3.7 Replacement of fan motors 8 Dismantling and disposal 9 Spare parts CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...
  • Page 4 Use, maintenance & installation manual SCIROCCO 35-50-63 CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...

  • Page 5: How To Consult The Manual

    Read this manual before using the equipment or servicing it in any way. STEFANI S.p.A. declines any responsibility relating to not recommended uses of the equipment. Observe the specifications in this manual. The manual constitutes an essential safety requirement and must accompany the equipment throughout its life cycle.
  • Page 6 This manual aims to provide all the information necessary for the correct installation and use of the equipment. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...

  • Page 7: Proprietary Information

    E-mail: info@stefani-online.it Web: www.stefaniexchangers.com 1.5 Proprietary information This manual and/or any of its parts may not be reproduced or transmitted to third parties without prior authorisation from the manufacturer STEFANI S.p.A. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00...
  • Page 8 The declaration of incorporation can be downloaded from the portal via the link provided to the customer. To download the Declaration of Incorporation the transport document number must be known. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...
  • Page 9 Special product not included in catalogue. Special customised product. Commercial condenser. Industrial liquid condenser/cooler. FIELD 3 Commercial liquid cooler. Industrial liquid cooler. 00001 FIELD 4 Equipment progressive number. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...

  • Page 10: Product Description

    • CEI EN 60335 -1 (safety of household and similar electrical appliances). • UNI EN 378-2:2017 Refrigeration systems and heat pumps - Environmental safety requirements - Part -2: Design, construction, testing, marking and documentation. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...

  • Page 11: Warranty

    The purchaser can rely on technical and sales support from local agents or importers, who are in direct contact with the manufacturer STEFANI S.p.A. In the event of any fault or failure that cannot be fixed, the purchaser should contact the manufacturer directly.

  • Page 12: Equipment Overview

    • The number, type and position of the manifolds and inputs/outputs. • The footprint. • Accessories and equipment on request (systems and electrical connections methods and types). CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...
  • Page 13 E. Electrical panel with switch or junction box. F. Support or anchoring point structure. G. Anti-vibration mounts (on request). H. Electric fans. I. Lifting brackets. J. Exchanger coil. K. Conveyor. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...

  • Page 14: Operating Principle

    The operating data, the types of fluid used, the technical and performance specifications are indicated in the technical data sheet of the Stefani selection software. For information on the equipment or to receive a copy of the technical data sheet, please contact STEFANI S.p.A. quoting the serial number shown on the CE marking data plate.
  • Page 15 The safety warnings in this manual are intended to further protect the health of operators. CAUTION In case of fire, use powder extinguishers. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...
  • Page 16 A. Accident prevention grille. B. Disconnectors for electrical power supply to the fan motors (if provided). C. Main disconnector switch (if provided). CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...

  • Page 17: Safety Labels

    Symbol indicating electrically live areas near cables, junction boxes and electrical panels: check for no live parts if you need to access the electrical connections CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...

  • Page 18: Personal Protective Equipment

    If the safety guards or access walls to the ventilation sections are removed, there is a persistent danger associated with the fan impeller movement. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...

  • Page 19: Transport And Handling

    The equipment can only be moved with lifting systems using upper or lower lifting points depending on the type of equipment. The lifting systems must be suitable for the shape and weight of the unit. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...
  • Page 20 SCIROCCO 35-50-63 Handling by lifting via top hooking Secure the lifting equipment to the provided hooking points, following the methods shown below. Lifting of different SCIROCCO models with vertical air flow Lifting of different SCIROCCO models with horizontal air flow CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...

  • Page 21: Installation

    The design of the system in which the equipment is integrated and its installation must be carried out in accordance with the EN 378 standard. The installation and initial start-up of the equipment should be carried out by professionals. Stefani will not supply any initial start-up service unless previously agreed.

  • Page 22: Checks Before Installation

    The flooring or structure where the equipment is to be fixed must be suitable to support its weight. For the weight of the equipment, see par. 2.5. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...
  • Page 23 The diagrams shown in this paragraph should be used to check the correct distancing of the condensers (equipment) from any walls or the correct gap between condensers. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...
  • Page 24 Use, maintenance & installation manual SCIROCCO 35-50-63 CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...
  • Page 25 6.3 should be applied. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...
  • Page 26 D. M6 x 20 TE screw. 5.4 Adiabatic system installation (if provided) If the adiabatic system is to be supplied, specific installation instructions should be obtained. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...
  • Page 27 (IN) or outlet (OUT). For connections to the manifold, use flexible joints similar to joint (B), with suitable characteristics. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...
  • Page 28 Any equipment that works with HFC, AMMONIA or CO refrigerant gases must be correctly placed under vacuum to ensure complete removal of humidity and condensation. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...

  • Page 29: Checks Before Commissioning

    The following information must be observed for commissioning purposes: • Check the correct direction of rotation of the electric fans. • Ensure the efficient operation of the safety devices. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...

  • Page 30: Equipment Safety

    It is up to the operator to ensure that no one can unintentionally energise the equipment while the operator is carrying out maintenance or other operations. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...
  • Page 31 The pressurisation operation must be repeated until there is no significant amount of water left to be drained. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...

  • Page 32: Maintenance

    7.2 Description of the symbols used in the maintenance chapter This paragraph describes the symbols used in the maintenance chapter. Icon used Description Mechanical service Electrical service CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...

  • Page 33: Routine Maintenance Schedule

    According to the legislation Check for gas leaks. in force in the country of 7.3.6 destination Replacement of fan motors When necessary. 7.3.7 CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...
  • Page 34 - Absorption issues. • Check the bearings of the electric fans. - Unusual bearing noise. • If any problems are observed, replace the electric fans. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...

  • Page 35: General Cleaning

    Stefani SpA recommends washing with plenty of water at room temperature. If detergents must be used, Stefani SpA recommends using mild agents that do not alter the pH of the materials, followed by plenty of rinsing with water to wash away any deposits and residues.
  • Page 36 CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...
  • Page 37 2. Remove the wiring and pull out the cable from any anchoring system that may secure it to the protection grille. 3. Support the fan with lifting equipment using straps. 4. Remove the screws securing the fan to the conveyor. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...
  • Page 38 2. Lift and remove the guard (B) with the motor. 3. Lift and remove the collar (C). 4. Replace the motor. 5. Reassemble all the parts in reverse order. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...
  • Page 39 1. Unscrew the screws (A) that secure the technopolymer ring to the flat nozzle (C). 2. Lift and remove the ring (B) with the motor. 3. Replace the motor. 4. Reassemble all the parts in reverse order. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...

  • Page 40: Dismantling And Disposal

    (e.g.: metal, plastic parts, rubber, oils, etc.). The equipment is built with modular recyclable parts. Disposal must take place in compliance with the laws and regulations applicable in the country where the equipment is installed. CODE: DMSCIEN00001 DATE: 01/04/2025 © 2022 Stefani S.p.A. REVISION: REV.00 Reproduction, even partial, is prohibited unless authorised...

  • Page 41: Spare Parts

    • The Serial Number • The part to be supplied and the relevant quantity To order electrical system parts, please refer to the components in the wiring diagram. STEFANI S.p.A. will submit an offer for the requested spare parts. QUALITY DEPT. STEFANI S.p.A.
  • Page 42 CONDENSATORI (H) E RAFFREDDATORI DI LIQUIDO (W) CON VENTILATORI ASSIALI STEFANI S.p.A. Via del Lavoro 9 36020 - Castegnero (VI) - Italia Tel. +39 0444 639999 E-mail: info@stefani-online.it Web: www.stefaniexchangers.com STEFANI S.p.A. reserves the right to make technical changes to this manual without notice.

This manual is also suitable for:

Scirocco 50Scirocco 63

Table of Contents