Modine Manufacturing ECO CGC Technical Manual

Modine Manufacturing ECO CGC Technical Manual

Ceiling unit coolers

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CGC
MANUALE TECNICO
Aeroevaporatori a soffitto
TECHNICAL MANUAL
Ceiling unit coolers
BETRIEBSANLEITUNG
Deckenluftverdampfer
MANUAL TECNICO
Aeroevaporadores de techo
MANUEL TECHNIQUE
Evaporateurs plafonniers
ТЕХНИЧЕСКОЕ РУКОВОДСТВО
Потолочные воздухоохладители

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Summary of Contents for Modine Manufacturing ECO CGC

  • Page 1: Rischi Residui

    MANUALE TECNICO Aeroevaporatori a soffitto TECHNICAL MANUAL Ceiling unit coolers BETRIEBSANLEITUNG Deckenluftverdampfer MANUAL TECNICO Aeroevaporadores de techo MANUEL TECHNIQUE Evaporateurs plafonniers ТЕХНИЧЕСКОЕ РУКОВОДСТВО Потолочные воздухоохладители...
  • Page 3: Table Of Contents

    Indice - Istruzioni per l'uso originali Versione linguistica originale Index - Traduction des instructions originales 1. Importante ....... . . 5 1.
  • Page 5: Important

    1. Important Carefully read all the information in this manual before removing the packaging, before handling, assembling, positioning, commissioning of the machine and before performing any work on the model. If in doubt contact Modine. This manual is an integral part of the product and must be kept for the entire life of the unit. Modine declines all responsibility for damage to persons and property caused by failure to follow all instructions contained in this manual.
  • Page 6: Applications

    • EU-OEL: 9000 mg/m , 5000 ppm as TWA. A concentration above 100000 ppm may cause pulmonary oedema and be fatal. Continuous monitoring of CO concentration is recommended when installing models in confined spaces. 1.24 If you have any doubts or queries, please contact Modine or the dealer. 2.
  • Page 7: Identification

    3. Identification For any communication, request for assistance or spare parts, please provide the model name and serial number shown on the data plate: Figure 1 4. Inspection - Storage Upon receipt of the model immediately check its state of integrity; immediately dispute with the transport company any damage.
  • Page 8: Handling And Installation

    The model must be stored in its original packaging in a place that is protected and away from weathering. Do not place any other material on top of the packaging. If the model is allowed to be stacked, follow the instructions on the packaging. If a motor fan is switched OFF for a long period of time, it must be switched ON for at least 2 hours every month to remove any traces of condensation that may have formed inside the motor.
  • Page 9: Installation Conditions

    6. Installation conditions The model described in this manual is a component of a system and must be installed by authorised personnel only. Access to the unit for any type of intervention must be reserved to personnel qualified to operate the system, in accordance with the regulations in force.
  • Page 10 6.24 For installations at height, use elevating platforms, scaffolding or trestles. 6.25 If the unit is equipped with an electric defrosting device with resistors (connections cabled in a thermoplastic junction box), define the number and frequency of the switch-ons of the resistors and periodically check their functionality. 6.26 In the case of more than one model installed at close range it is advisable to avoid alternate defrostings.
  • Page 11: Construction And Dimensional Features

    7. Construction and dimensional features Ø250 fan diameter unit Positioning of electric heaters RBA - High power electric heater in coil Fastening RBB - Low power electric detail heater in coil RSA - High power electric heater on inner drip tray Model 251E4R 251E4...
  • Page 12 Ø350 fan diameter unit Positioning of electric heaters Fastening detail RBA - High power electric heater in coil RBB - Low power electric heater in coil RSA - High power electric heater on inner drip tray Model 351E4 351A4 352E4 352A4 353F4 353A4...
  • Page 13: Recommendations For A Proper Access To The Model

    8. Recommendations for a proper access to the model Access Remove R1 drain connection. Verify that drain pan L1 is free from ice build-up before removing it by unfastening the screws “A”. Loosen self-threading screws “B”, without removing them completely, then slip off the side panel L5. Reassembling Reposition the side panel L5 and fasten with screws “B”.
  • Page 14: Wiring Diagrams

    9. Wiring diagrams Motor-fan connection diagram Important. The motors are equipped with inner thermal protection with automatic reconnection. Before using motor speed control systems verify the compatibility with the motors. Non compatible systems may damage motors or incre- ase noise level; Modine will not be responsible for model performance with speed control systems. For fans equipped with thermal contacts (TK), these must be connected to the control circuit.
  • Page 15 Ø315-Ø350 fan diameter unit yellow-green brown blue junction box Heater connection diagram Important. Application of adequate thermal control systems on feeder lines is mandatory. Performance of all electric heaters must be periodically controlled to avoid damage due to ice build-up. Modine is not liable in any way for defects caused by non detected malfunctions.
  • Page 16 Connection 230V/1/50-60Hz to be set Model CGC “ED” 251E4R 251E4 252G4 252E4 253G4 253E4 254G4 254E4 Ø250 251E6R 251E6 252G6 252E6 253G6 253E6 254G6 254E6 251E8R 251E8 252G8 252E8 253G8 253E8 254G8 254E8 Rows Total power 1125 2250 2250 3325 3325 4375 4375...
  • Page 17 Ø350 fan diameter unit with 4-5 rows standard Connection 400V/3/50-60Hz Connection 230V/1/50-60Hz STANDARD to be set Model CGC “ED” 351E4 352E4 353F4 354F4 Ø350 351E6 352E6 353F6 354F6 351E8 352E8 353F8 354F8 RBA - High power electric heater in coil Rows RBB - Low power electric heater in coil Total power...
  • Page 18 Ø350 fan diameter unit with 6 rows standard Connection 400V/3/50-60Hz Connection 230V/3/50-60Hz Connection 230V/1/50-60Hz STANDARD to be set to be set Model CGC “ED” 351A4 352A4 353A4 354A4 355A4 Ø350 351A6 352A6 353A6 354A6 355A6 351A8 352A8 353A8 354A8 355A8 RBA - High power electric heater in coil Rows RBB - Low power electric heater in coil...
  • Page 19: Checks To Be Performed Before Start-Up

    10. Checks to be performed before start-up With main switch open and padlocked (“0-OFF” position): 10.1 Tightening of all the electrical connections. 10.2 Levelling and checking the solidity of the supporting structure. 10.3 Correct fastening of panels and components, paying particular attention to the correct fastening of the fan guard grille. 10.4 Verification of spaces for maintenance.
  • Page 20: Maintenance

    12. Maintenance 12.1 Checks, inspections and maintenance must be carried out by specialised and authorised personnel. 12.2 During the operations of maintenance, repair and cleaning, always use personal protective equipment (e.g. gloves sufficiently resistant to mechanical hazards) to reduce the risk of injury in the event of contact with the sharp edges of the metal sheets or with the finned pack.
  • Page 21 correctly reset wiring and existing fastening systems to avoid possible movement during operation. 12.14 After every maintenance work, carry out the checks before commissioning according to Chapter 10 and after commissioning according to Chapter 11. 12.15 When repairing the system, be aware that even with non-flammable refrigerants (e.g. CO is used as an extinguishing medium), some traces of lubricating oil may be entrained and thus flammable mixtures may be created.
  • Page 22 12.22 Troubleshooting: Problem Possible causes Possible solutions Interruption of the electric power line Check electric power line up to fan (conductors, disconnecting switches, regulators, motor junction and reset pressure switches, etc) Suction air temperature Check project figures and of fan motors beyond data especially the working allowed limits temperatures...
  • Page 23: Residual Risks

    13. Residual risks 13.1 The equipment presents a number of risks that have not been fully eliminated from the design point of view or through the installation of adequate protections. Based on such risks, it is reported which PPE should be used by the operators or which behaviours and procedures should be adopted.
  • Page 24 Headers can reach low temperatures, avoid contact. Airflow from fans can cause discomfort to personnel and damage to property. Any use other than that specified in this manual is considered incorrect. During operation of the equipment, no other types of work or activities are permitted that are to be considered as incorrect and that in general may entail risks for the safety of persons and damage to property.
  • Page 25: Reference Standards And Directives

    The PPE used must comply with the directives of the product and bear the CE marking (for the European market). The definitions of the phases of life of the equipment are described in the following table. Phase Description Transportation It consists of transferring the equipment from one location to another through the use of suitable means. It consists of transferring the equipment from and on the means used for transportation and movements Handling within the plant.
  • Page 26: Technical Data

    15. Technical data 15.1 Technical data Model code Label on the unit Serial number Label on the unit Year of manufacture Label on the unit Max pressure PS Label on the unit Project number Documents relating to offer / order Fluid type Documents relating to offer / order Internal volume...
  • Page 27: Index - Übersetzung Der Originalanleitung 1. Wichtig

    N A SCO STO www.modine.com...
  • Page 28: Anwendungen

    Garanzie Tutte le informazioni tecniche presenti in questa edizione sono basate su prove che riteniamo ampie e attendibili, ma che non possono essere riferite a tutta la casistica dei possibili impieghi.Pertanto, l’acqui- rente deve accertare l’idoneità del prodotto all’uso per il quale intende destinarlo, assumendo ogni responsabilità derivante dall’utilizzo dello stesso. La società venditrice, su richiesta dell’acquirente, si renderà disponibile fornendo tutte le informazioni utili per il migliore utilizzo dei suoi prodotti.
  • Page 29: Identifizierung

    www.modine.com...
  • Page 30: Handhabung Und Montage

    Manufacturer: Modine CIS Italy S.r.l. 33050 Pocenia - Udine - Italy Via Giulio Locatelli, 22 Tel. +39 0432.772.001 Fax +39 0432.779.594 www.modine.com CGCM2204A07P_M MN263467...

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