TCF ZAE Series Installation, Operation And Maintenance Manual

Air-handling units
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INSTALLATION,
OPERATION AND MAINTENANCE
MANUAL
AIR-HANDLING
UNITS
ZAE SERIES
1

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Summary of Contents for TCF ZAE Series

  • Page 1 INSTALLATION, OPERATION AND MAINTENANCE MANUAL AIR-HANDLING UNITS ZAE SERIES...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS 5.3.3. Control air locks INTRODUCTION MAINTENANCE 6.1. FOREWORD 6.2. FILTRATION SECTIONS DESCRIPTION OF AIR TREATMENT UNIT COMPOSITION 6.2.1 . Reconditionable synthetic filters PERMITI ED USE 6.2.2. Metal filters 6.2.3. Rotary filters CONTROL, PACKING, TRANSPORTATION 6.2.4. Reconditionable bag filters INSPECTION OF SUPPLY AT THE FIRM 6.2.5.
  • Page 3: Introduction

    INTRODUCTION This manual has been compiled by TCF Srl to provide the installer, Customer and User with instructions intended to e nsure the prope r manage me nt and use of the Air Tre atme nt Unit mod. ZAE and AZE-C, from de live ry to commissioning.
  • Page 4: Description Of Air Treatment Unit

    IMPROPER USE AND IS THEREFORE DANGEROUS. - special. THE MANUFACTURER MAY NOT BE HELD LIABLE In the former case, TCF Srl does not pack the machine. In FOR DAMAGE CAUSED BY NON—STANDARD USE OR the case of special transportation, the packing requested...
  • Page 5: Assembly On Site

    - Check that the hydraulic connections are protected by the relevant caps as they were on delivery to the TCF plant. lf they are not, plug them in order to protect the exchangers.
  • Page 6: Base

    - heat exchanger extraction side 3.3.3. Vibration damping Minimum distance Lb = (B+O.2) m where B = machine width (m) In order to ensure effective protection against - inspection side e Minimum distance Li = 1.2 m vibrations, the Air Treatment Unit must be installed as follows: lf you do not have the minimum space requirements as - suitable DAMPERS in material designed to withstand...
  • Page 7: Assembly Of Sections

    (fig. 9). - Check the module assembly order on the TCF working drawing. - Remove the material required for assembly, supplied on delivery, from the container located inside one of the inspection doors.
  • Page 8: Connection To Systems And Start-Up

    CONNECTION TO SYSTEMS AND START-UP To allow easy extraction of the exchanger during maintenance: 4.1. CONNECTION TO DUCTS - the connections to the mains must be made in such a way as to allow removal of the exchanger At the points of connection to the air ducts, the Air - ON-OFF VALVES must be installed to exclude the heat Treatment Units have a smooth or a flanged surface.
  • Page 9: Direct Expansion Exchanger

    The diagram (Hg. 15) shows the "standard" installation of Special care must be taken with the SIPHONING of these a water-type heat exchanger. exchangers to ensure the maximum heat exchange and correct entrainment of the oil in the circuit. The diagram in fig.
  • Page 10: Steam Exchanger

    TCF installs steam batteries with angled or vertical pipes (fig. 19) to ensure correct drainage of the condensate and prevent it from accumulating inside the system. In Air Treatment Units with this type of exchanger special care must be taken to ensure that the base is level (see section 3.3.2.).
  • Page 11: Hydraulic Connections For Cell Block Or Spray

    The humidification and cooling exchanger sections of the TCF Units are fitted with a threaded drain pipe projecting laterally about 80 mm. To avoid damaging the pump at first-time start-up, check...
  • Page 12: Filtration Sections

    In this way the non-reconditionable filtration sections will be preserved. On request, TCF supplies differential analogue pressure gauges (fig. 25) or oil-column, gauges (fig. 26) of the types shown. Fig. 25...
  • Page 13: Fan Motor Unit

    Before start-up: starting. - Inspect the motor control board and check that the For this purpose TCF installs dual voltage 380/660 V motor protection devices are sized for the maximum motors on its Air Treatment Units starting from an output amperage.
  • Page 14: Dual Speed Three-Phase Motor

    The diagram in fig. 29 shows the connection of a TWO- SPEED MOTOR with two separate windings to the power supply. TCF installs motors of this kind on its Units: - 220/380 V for power ratings up to 5.5 kW - 380/660 V for power ratings over 7.5 kW.
  • Page 15: Fan

    4.6.3. Drive Before starting the Air Treatment Unit, check: - the tension of the “V“ belts (section 5.5.4.) - that the pulleys are aligned (section 5.5.4.) - that the dowels, shown in fig. 32 in their possible installation positions, are doing their job of securing the pulleys to the hubs.
  • Page 16: Inspection

    INSPECTION To make this check you must first take pressure readings at the PRESSURE POINTS in front of and behind each 5.1. PRELIMINARY CHECKS filtration section (on request, TCF can provide the relevant attachments during manufacture) DELIVERY OUTLET HYDRAULIC - Compare the flow rate value obtained as described CONNECTIONS must be completed.
  • Page 17: Checking Heat Exchanger Efficiency

    - correct connection to the distribution circuits (section two positions on the intake duct 4.2. - complete de-aeration of the circuits - The TCF Technical Department recommends you - compliance of fluid temperature values with the design double-check the flow rate results obtained as described values...
  • Page 18: Humidification System Check

    On the basis of its thirty years' experience in the field, TCF Technical Department uses and recommends the SE - ascend vertically to the straight line representing the...
  • Page 19: Elbows

    For all these evaluations and any others, all the AMCA PUBLICATION 201 FANS AND SYSTEMS technical documentation is available from the TCF Technical Table 5 shows the letter corresponding to the straight line Department. However, we would advise customers to...
  • Page 20: Maintenance

    50°C. Do not use solvents or caustic soda. Let the diaphragm dry by evaporation and refit it only when it is perfectly dry. TCF advises you to CHECK THE CONDITION OF THE FILTERS ON A WEEKLY BASIS. THE PREFILTERS MUST BE RECONDITIONED EVERY 7- 20 DAYS depending on the type of environment being conditioned.
  • Page 21: Rotary Filters

    6.2.3. Rotary filters 6.2.4. Reconditionable bag filters The rotary filters installed in the TCF Air Treatment Units These are non-rigid filters with EU3-EU4 efficiency THEY come complete with control board and differential CAN BE RECONDITIONED using two different methods. pressure switch.
  • Page 22: Replacement Load Loss Chart

    - In the case of prolonged idleness of the heat exchanger deodorised. In order to maintain efficient deodorisation, circuits, they should be completed drained TCF recommends that the filters be replaced every 30-40 - Where an anti-freeze system based on heating elements days.
  • Page 23: Steam Exchanger

    With regard to general maintenance operations, follow the steps described in 6.3.1. TCF recommends you check, on at least a weekly basis, that there are no gas leaks from the distribution heads. In the event of gas leaks, the COOLING CHARGE would be lost and the whole system compromised.
  • Page 24: Fan Section

    The fans mounted on the damaged part(s) the TCF Units are fitted either with oilless bearings - Perfect alignment of the drive (design life 2000 hours) or pedestal bearings. depending - Belt tension (see section 6.5.4.).
  • Page 25: 6.5.3.2. Driving Belt Replacement

    - check the condensate drain every month and remove any deposits. 6.6.2. Rotary recuperator The heat exchange surface is self-cleaning. However, TCF recommends: - removing any residue with a compressed ai rjet or steam 6.5.3.2. Driving belt replacement - removing any deposits - replacing the belt, if worn To replace THE DRIVING "V“...
  • Page 26: Heat Pipe Recuperator

    6.7.1. Control air locks If the sum of the resistances in the air-moving circuit is TCF "SAL" control air locks do not require any particular less than the value considered at the design stage, the maintenance. most common causes are:...
  • Page 27: Reduced Humidifier Efficiency

    TREATMENT UNIT - broken rotor driving belt or blocked reduction gear motor. TCF Srl has fitted its Air Treatment Units with every possible safety feature to prevent accidents, especially For twin exchanger recuperators the causes may be: during start-up and maintenance.
  • Page 28: Ec Declaratton Of Compliance

    Page 01/01 OF COMPLIANCE Date: 11/09/2013 T.C.F.srl Via G. Di Vittorio, 5 40057 Cadriano di Granarolo Emilia (BO) Tel. +39 (051) 765002 Fax +39 (051) 765317 E-mails Uff. Comm.le: negrini@tcf.it marcellina@tcf.it giordani@tcf.it – lmilani@tcf.it Uff.Tecnico: bersani@tcf.it cataldi@tcf.it The undersigned Daniele Negrini, in quality of legal representative (managing partner) of Company T.C.F.
  • Page 29: Warranty

    WARRANTY TCF Srl guarantees its products for 12 months as of the delivery date. The warranty covers the normal operation of the individual components installed on our units, such as motors, fans, heat exchangers, humidifiers and other parts. It should be stressed that the warranty covers...

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