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Summary of Contents for CLIVET CRC 242
- Page 1 PACKAGED ONLY COOLING AIR CONDITIONER Installation and Use Manual M0BG40BA-00 09-06-11...
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Page 3: Table Of Contents
U N I T I D E N T I F I C A T I O N ................4 I N S T R U C T I O N S F O R T H E U S E R . -
Page 4: Unit Identification
UNIT IDENTIFICATION SERIAL NUMBER LABEL The units are identified by the serial number label shown here. The label lists the type of unit (series and size), serial number, year of manufacture, number of electrical diagram, main technical data, logo and address of the manufacturer. The label is placed on the unit, generally near the electrical panel and also on the external panelling. -
Page 5: Instructions For The User
INSTRUCTIONS FOR THE USER This is a partial sintex of the information provided in the manual; carefully read this manual Carefully read this manual. Keep it with the electrical diagram. Make it available to technicians for servicing. Ask the installer for training on start-up, shutdown, changing set points, placing in at-rest status, maintenance, what to do or not to do in the event of a breakdown. -
Page 6: General Warnings
CE MARK PERIODICAL INSPECTIONS Perform periodical inspections to locate possible loosened Clivet products bear the CE mark, in compliance with the or broken parts. If the repairs are not performed, there will requirements of the following EC directives, including the... -
Page 7: Residual Risks
RESIDUAL RISKS and precaution is taken when positioning and securing the GENERAL unit. This section lists some of the more common situations If the unit is easily accessible to children, unauthorized which, being beyond the control of the manufacturer, could persons or animals, this is a situation that can give rise be a source of risk to persons or property. - Page 8 Contact with parts that could become live when the unit is injured or suffer toxic effects. Always wear suitable clothing started up can result in electric shock, burns or death by and protective goggles when working in potential hazard electrocution. areas.
- Page 9 Physical and chemical Physical state (20°C): liquid gas properties Colour: colourless Smell: Slightly similar to ether; pH: not applicable. Boiling point/interval: -26,4°C Melting point/interval: -101°C Flash point: No flare up at test conditions Self-ignition temperature: 743°C (1bar) 215°C (3bar) Vapour pressure: (25°C):0.665MPa (6.65bar) a (50°C):1.32MPa (13.2bar) a (70°C): 2.12MPa (21.2bar) Vapour density: (25°C): 4.26kg/m Density:...
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Page 10: R E C E P T I O
RECEPTION INSPECTION UPON RECEPTION HANDLING Check on arrival that the unit has not suffered damage The operation of handling the unit must be carried out during transit and that it is complete in every part as respecting the instructions of the safety norms in force specified order. -
Page 11: P O S I T I O N I N
Flexible joints are necessary on all the hydraulic/ aeraulic connections (the joints are not supplied by refrigerant (unit in more sections) Clivet) Anchor the unit to the ground; foresee windbreak electrical connections If these aspects are not evaluated carefully, they can barriers in case of places where there are strong affect the performances and the working life of the unit. -
Page 12: Condensate Discharge Connection
CONDENSATE DISCHARGE CONNECTION The condensate must be dispersed to avoid damages to persons and property. Unit discharge fitting : the connection must avoid the transmission of mechanical stresses and must be performed paying attention to avoid the damaging of the unit discharge fitting THE UNIT IS EQUIPPED WITH AN INTERNAL TRAP Connect the condensate discharge to a rainwater drain. -
Page 13: E L E C T R I C A L C O N N E C T I O
ELECTRICAL CONNECTION the unit; the electrical data shown in the technical chart GENERAL refer to standard units. In the event of differences between The characteristics of the electrical lines and relevant the data of the registration plate and the data shown in this components must be determined by SPECIALIZED manual, as well as in the technical chart, please refer to the PERSONNEL... - Page 14 page 14...
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Page 16: S T A R T - U
START-UP ALL THE EQUIPMENT MUST BE COMMISSIONED BY AUTHORISED SERVICE CENTRES. THIS SERVICE IS LIMITED TO START-UP OF THE UNIT ONLY AND NOT THE CONNECTIONS OR INSTALLATION OF THE SYSTEM. ONLY QUALIFIED TECHNICIANS MUST PERFORM THE FOLLOWING OPERATIONS. Perform a seal check at max. working pressure checking PRELIMINARY CHECKS that no leaks are present. -
Page 17: Verify Tensions - Absorptions
VERIFY TENSIONS – ABSORPTIONS AIR FLOW CHECK Check that the temperatures of the fluids are included in the The effective unit flow-rate is function of the aeraulic WORKING LIMITS. system characteristics. It is so necessary to check the air flow-rate and eventually If the controls of the previous paragraphs are positive, it is to proceed with the appropriate calibrations on the system possible to restart the unit. -
Page 18: R O U T I N E M A I N T E N A N C
ROUTINE MAINTENANCE BEFORE UNDERTAKING ANY SORT OF MAINTENANCE OR CLEANING, DISCONNECT THE ELECTRICAL POWER SUPPLY TO THE UNIT, AND ENSURE THAT OTHER PEOPLE CANNOT RE-CONNECT IT . All equipment is subjected to wear out. The machine should have a log book used to keep track The maintenance makes : of the performed controls. -
Page 19: Maintenance Inspections
MAINTENANCE INSPECTIONS Foresee inspection assistance carried out by authorized The inspections to be performed are as follows: centers or by qualified personnel. verify the power supply tension (when emptied or filled) The inspections should be carried out at least: inspect the electrical board (status of solenoid starter - Every year for only the cooling units contacts, terminal closings, the status of wiring and - Every six months for the cooling and warming... -
Page 20: Refrigerant Tables
REFRIGERANT TABLES THIS SECTION IS DEVOTED ONLY TO QUALIFIED TECHNICIANS THAT KNOW THE FOLLOWING: THE OPERATIONAL PRINCIPLES OF THE REFRIGERATING CIRCUIT OPERATION THE MODES OF DETECTING TEMPERATURE AND PRESSURE THE RISKS RELEVANT TO THESE OPERATIONS The data of the tables allow the testing of the refrigerating circuit operation by the detection of a few objective parameters. The data are significant if they are detected simultaneously and while the refrigerating circuit is running. -
Page 21: T R O U B L E S H O O T I N
TROUBLESHOOTING THE OPERATIONS MUST BE CARRIED OUT BY TECHNICAL QUALIFIED PERSONNEL HAVING THE REQUISITES UNDER LAW REQUISITES AND IN CONFORMITY WITH THE SAFETY REGULATIONS IN FORCE. THE INTERVENTIONS WITHIN THE WARRANTY PERIOD WILL BE CARRIED OUT BY AUTHORIZED SERVICE CENTERS. BEFORE RESETTING AN ALARM, IDENTIFY AND ELIMINATE ITS CAUSE. -
Page 22: D E C O M M I S S I O N I N G O F T H E U N I
DECOMMISSIONING OF THE UNIT DISCONNECTING THE UNIT DISMANTLING AND DISPOSAL The units must be disconnected by authorised personnel, THE UNIT MUST ALWAYS BE SENT TO AUTHORISED who before proceeding must first read the Residual Risks CENTRES FOR DISMANTLING AND DISPOSAL. section in this manual. - Page 23 TECHNICAL DATA UNIT Product Size Direct expansion refrigeration circuit cooling only unit Refrigerant circuit air-air Refrigerant R-134a Equipping Constructive version (fresh air chamber on-off) Air filter free-cooling thermal ON-OFF standard Constructional characteristics Installation outside Thick sandwich panels air handling section Air Handling Section Fans Outlet air flow-rate /h (l/s)
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Page 24: D I M E N S I O N
DIMENSIONS page 24...
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