Carrier 48EN Installation, Operation And Maintenance Instructions

Contents

Carrier 48EN Installation, Operation And Maintenance Instructions Manual pdf 5 page image

Packaged rooftop unitswith integrated gas burner5Unit identificationAll units bear, legibly and indelibly, a data plate located in a primespace, with the following data:4. GENERAL RECOMMENDATIONSFor the gas burner the unit includes a second nameplate with itsfeatures:Note: The serial number must be used in all communicationsregarding the unit.Delivery of the unitCheck the condition of the equipment upon delivery. Check that thedetails on the label, the packing and the rating plate match the order.If equipment has been damaged, or there is a shortfall in delivery,notify accordingly.Documentation providedThe following documentation is provided with the 48EN/EH unit:- This brochure for the installation, operation and maintenance.- Electrical diagram: this diagram must be consulted for the electricalconnections of the 48EN/EH unit.- CARRIERrtc electronic control brochure.- Communications brochure for the CARRIERrtc electronic control (incase the 48EN/EH unit is connected to a pLAN network or to a BMSmonitoring system).- Manufacturer's installation and maintenance brochure (APENGROUP)for the burners in the PCH series.- CE marking certificate.- CARRIER warranty document.Unit maintenanceThe unit is to be inspected annually by a qualified technician. He willcheck all the gas and electrical connections and make sure that theburner motor and safety devices and control systems are in goodworking order.Attention: In compliance with the requirements of the GasDirective 90/396 EEC it is strictly prohibited to alter the burneror the electronic control unit.InstallationThe 48EN/EH units with built-in gas burner are to be installed inaccordance with the applicable gas unit regulations and norms in forcein the country of use.Check that the supply, type, pressure and flow rate of the gas arecompatible with the specifications on the burner rating plate. Forsafety and maintenance purposes, ensure that the aforementionedspecifications are observed.Safety adviceTo avoid accidents during installation, commissioning or maintenance,it is required to take into consideration the units specifications:refrigerated circuits under pressure, refrigerant presence, voltagepresence and implantation.Because of all of this, only qualified and experienced personnel canperform maintenance tasks or unit repairs.It is required to follow the recommendations and instructionsin the maintenance brochures, the labels, and the specificinstructions. It is necessary to comply with the norms andregulations in effect.The compressor surfaces, the lines and hot components onthe gas burner can reach temperatures above 100ºC, causingphysical burns. In the same fashion, under certain conditionsthese surfaces can reach very cold temperatures that cancause freezing risks.Use safety gloves and gloves whilst working. Be careful withsharp parts or elements in the unit.V-220005V-220004Caution: Before intervening in the unit, verify that the mainpower to the unit is cut off. An electric shock can causepersonal damage.Note: In order to recycle these units follow the stipulationsof directives (EC) No. 96/2002 and No. 108/2003 regardingelectrical and electronic equipment and the management ofthe resulting waste.LocationThese units are prepared for rooftop installation. Make sure they arenot fitted near areas where there is a risk of fire (flammable dust)or explosion, or in areas where aggressive products are kept, e.g.trichloroethylene, perchloric acid, etc.An.YearCARRIER SCSRoute de Thil01122 Montluel–FranceTél: 33(0)4 72 25 21 21Ref. Produit\Item Nbr Designation\DescriptionRefrigerant kW Absorbee\Input Poids\WeightRefrigerant kg Tension\Voltage Temperature Maxi CBP Mini PSM\MOP Intensité\Current A IPHP Maxi PSM\MOP Int. Kit Elect. No CE0056No Serie\Serial Nbr No ProduitContains fluorinated greenhouse gases regulated by the Kyoto protocolUTC BISP.I. Llanos de Jarata14550 Montilla - SPAINPhone: 34 957 65 23 11Made in SpainCOUNTRYCOUNTRY m3/hm3/hGAS INFORMATIONGAS INFORMATIONGAS CONSUMMATIONGAS CONSUMMATIONGASGASGAS CATEGORYGAS CATEGORYPINPINGAS PRESSUREGAS PRESSURETYPETYPEmbarmbarCE certificationnumber of unitwith gas burner WOWO