CLIVET CERVINO MEA1-P Series Manual
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CLIVET CERVINO MEA1-P Series Manual

Outdoor unit single split
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OUTDOOR UNIT
SINGLE Split
CERVINO
MEA1-P series from 27M to 35M
en
M0UM00002-00
04/2024

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Summary of Contents for CLIVET CERVINO MEA1-P Series

  • Page 1 OUTDOOR UNIT SINGLE Split CERVINO MEA1-P series from 27M to 35M M0UM00002-00 04/2024...
  • Page 2 Indicates that the appliance uses a flammable refrigerant. WARRANTY The product CLIVET is covered by a conventional warranty, valid from the date of purchase of the appliance, the conditions of which are specified in the GENERAL CONDITIONS OF SALE available at www.clivet.com WARNING –...
  • Page 3 INDEX General Details ..........4 5 Disposal ............24 General warnings and safety rules 6 Notions on refrigerant piping connection .. 25 1.2 Description of system components 6.1 Refrigerant piping connections 1.3 Accessories 6.1.1 Cut the pipes 1.4 Identification 6.1.2 Eliminate smudges 2 Installation ............

  • Page 4: General Details

    WARNING – This manual is the property of CLIVET and reproduction or transfer to third parties of the contents of this document is prohibited. All rights reserved. It is an integral part of the product; make sure that it is always supplied with the appliance, even in case of sale/transfer to another owner, so that it can be consulted by the user or by personnel authorized to carry out maintenance and repairs.
  • Page 5 General Details CAUTION DANGER – When connecting refrigerant piping,keep substances or gases other than the specified refrigerant from entering the unit. The presence of other gases or substances can reduce unit performance and cause an abnormal increase in pressure in the refrigeration cycle. This can lead to explosion hazards and resulting injuries. –...

  • Page 6: Description Of System Components

    General Details Description of system components Fig. 1 A Air inlet 6 Flexible drainage condensate hose B Air outlet 7 Electrical connection 1 Wall mounting plate 8 Refrigerant piping 2 Indoor unit 9 Outdoor unit power supply 3 Ventilation louver 10 Remote control 4 Filter 11 Remote control support...
  • Page 7 General Details Accessories The air conditioner is equipped with the following accessories. Use all specified installation components and accessories to install it. Incorrect installation may cause water leakage, electric shock and fire, or cause the unit to malfunction. Illustration Waiting Quantity Gasket Exhaust fitting...
  • Page 8 General Details Identification The indoor unit and the outdoor unit can be identified by the serial number label that shows the technical and performance data of the unit and what is required by the legislation in force. Serial number label Indoor unit Serial number label Outdoor unit...

  • Page 9: Installation

    Installation 2 INSTALLATION Installation - preliminary warnings WARNING Product receiving Before installing the indoor unit, consult the label on the product package to check that the The appliance is supplied packed in several parcels. model number matches the model number of Handling must be carried out by appropriate means in the outdoor unit.

  • Page 10: Outdoor Unit Installation

    Installation Outdoor unit installation It is PROHIBITED to install the outdoor unit in the following places: 2.4.1 Installation Site – less than 1m from: grates, grills, doors, Before installing the outdoor unit, you must choose an windows, openings communicating with the appropriate position.
  • Page 11 Installation 2.4.2 Installation of the drain connection obstructed. Units with heat pump require a drain connection. If the unit is often exposed to salty air (coastal areas): Before fixing the outdoor unit in place, you must install Use an outdoor unit specially designed to resist corrosion. the drain fitting at the base of the unit.
  • Page 12 Installation 2.4.3 Mounting the outdoor unit 4 Insert a nut at the end of each expansion block. 5 Hammer the expansion anchors into the holes made. The outdoor unit can be fixed to the floor or to a wall mounted bracket. 6 Remove the nuts from the expansion anchors and place the outdoor unit on the anchors.

  • Page 13: Electrical Connections

    Installation 2.4.4 Electrical connections Cables with the following characteristics are required to power the outdoor unit: Cover Main power supply Outdoor unit n° cables/cross V/Hz/p section 230 / 50 / 1 2 x 1,5mm 230 / 50 / 1 2 x 1,5mm The indicated cross-sections are suitable for a wiring length of up to 5 metres.

  • Page 14: Starting Up The System

    Starting up the system 3 STARTING UP THE SYSTEM 3 Open the low pressure side of the manifold gauge assembly. Keep the high pressure side closed. 4 Activate the vacuum pump to evacuate the system. Air evacuation 5 Keep the vacuum pump running for at least 15 minutes, or until the low pressure gauge indicator The presence of air and foreign substances in the reads -76 cmHG (10...
  • Page 15 Starting up the system 3.1.1 Refrigerant charge DURING THE OPERATIONAL TEST Electrical dispersion control The unit is factory pre-charged with a sufficient quantity During the operational test, use an electrode and of refrigerant for pipe length up to 5 metres. multimeter to conduct a complete electrical leakage test.
  • Page 16 Starting up the system 4 Leave each function active for 5 minutes and perform IF THE ROOM TEMPERATURE IS BELOW 16°C the following checks: If the room temperature is below 16°C, you cannot use the remote control to activate the cooling function (COOL). List of checks to be performed YES/NO In this case, you can use the MANUAL CONTROL button...

  • Page 17: Maintenance

    Maintenance 4 MAINTENANCE It is good practice to periodically clean both the internal and external parts of the appliance. This guarantees its proper functioning and durability. Carry out periodic maintenance of the appliance in accordance with the regulations in force. Maintenance must be carried out by qualified technical personnel.
  • Page 18 Maintenance Anomalies Possible causes Remedies The amount of refrigerant in the system Check for leaks and top up the coolant is excessive or insufficient (Service Centre) Incompressible gas has entered or Evacuate the system and recharge the The unit starts or stops moisture has penetrated the system.
  • Page 19 Maintenance Outdoor unit error messages Led signaling on the board Flashing= error displayed on the indoor unit Slow flashing = stand-by LED on = unit ON Error code Description EC 51 Outdoor EEPROM malfunction EL 01 Indoor / outdoor units communication error PC 40 Communication malfunction between IPM board and outdoor main board PC 08...
  • Page 20 Maintenance Operate safely with R290 refrigerant present Area ventilation FLAMMABLE MATERIAL Before working on the system or performing hot The refrigerant used inside this unit is operations, make sure the area is open or adequately flammable. A coolant leak that is exposed to ventilated.
  • Page 21 Maintenance Repair of sealed components Leak detection methods The following leak detection methods are considered 10.1 While repairing sealed components, all electrical acceptable for systems containing flammable refrigerants. utilities must be disconnected from the equipment Electronic leak detectors can be used to detect before removing the sealing covers, etc.
  • Page 22 Maintenance Charging operations 10 After filling the cylinders correctly and completing the procedure, transfer the cylinders and equipment from In addition to conventional charging procedures, it is the site as soon as possible and close all isolation recommended to follow the ensuing guidelines: valves on the equipment.
  • Page 23 Maintenance Transport, marking and storage of units 1 Transport equipment containing flammable refrigerants – Follow applicable regulations related transporting these materials 2 Markings and signage on equipment – Observe the regulations in force 3 Disposing equipment containing flammable refrigerants – Comply with national regulations 4 Equipment storage –...
  • Page 24 Disposal 5 DISPOSAL The manufacturer is registered on the National EEE Register, Professional WEEE: all WEEE which comes from something in compliance with implementation of Directive 2012/19/EU other than private households. and pertinent national regulations on electrical and electronic This equipment may contain: equipment waste.

  • Page 25: Refrigerant Piping Connections

    Notions on refrigerant piping connection 6 NOTIONS ON REFRIGERANT PIPING CONNECTION The length of the refrigerant pipes affects performance and energy efficiency of the unit. The nominal efficiency is tested on units whose pipes are 5 meters long. For tropical areas, the maximum length of the coolant pipe must not exceed 10 metres. Refer to the following table for specifications on maximum pipe length and height difference Max equivalent length Max.
  • Page 26 Notions on refrigerant piping connection 6.1.3 Countersink the ends of the pipes Correct flaring is essential to perfectly seal the gasket. 1 After removing burrs from the cut pipe, seal the ends with PVC tape to prevent foreign materials from entering. 2 Wrap the pipe in an insulating material.
  • Page 27 Notions on refrigerant piping connection 6.1.4 Connect the pipes Connecting the pipes to the indoor unit When connecting the coolant pipes, be careful not to use 1 Align the centre of the two pipes to be connected. excessive torque or perform other operations that may damage them.

  • Page 28: Connecting The Pipes To The Outdoor Unit

    Connecting the pipes to the outdoor unit 1 Unscrew the valve unit cover on the side of the outdoor unit. Valve group cover Fig. 23 2 Remove the protective caps from the valve ends. 3 Apply a little lubricating oil only to the inner surface of Fig.

  • Page 29: Technical Data

    Technical data 7 TECHNICAL DATA Technical features (SINGLESplit) Unit Refrigerant piping inch Ø 1/4” Ø 1/4” Liquid line Ø 6,35 Ø 6,35 inch Ø 3/8” Ø 3/8” Gas line Ø 9,52 Ø 9,52 Max equivalent length Max. height difference outdoor unit / indoor unit Refrigerant pre-charge kg/m 0,38/5...
  • Page 30 Attachments 8 ATTACHMENTS Outdoor Unit Wiring Diagrams SERIE SIZE MEA1-P 27M - 35M...

  • Page 31: Conformance Statement

    EGALE APPRESENTANTE CLIVET S.P.A. - Via Camp Lonc, 25 - Z.I. VILLAPAIERA - 32030 FELTRE (BL) – ITALIA Cap. Soc. Eur 20.000.000 i.v. – C.F. e reg.Impr. BL n°.00708410253 – R.E.A. n°.66577 –P.I./ VAT :IT 00708410253 Tel. +39 0439 3131 - Fax +39 0439 313300 – Sito Web : www.clivet.it...
  • Page 32 THE ENVIRONMENT www.clivet.com sales and service CLIVET S.p.A. Via Camp Lonc 25, Z.I. Villapaiera 32032 - Feltre (BL) - Italy Tel. +39 0439 3131 - info@clivet.it Clivet South East Europe d.o.o. CLIVET GMBH CLIVET LLC Clivet Airconditioning Systems Pvt Ltd Jaruščica 9b...

This manual is also suitable for:

Cervino mea1-p 27mCervino mea1-p 35m

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