Carrier PRO-DIALOG Plus 30GK Series Instructions d'exploitation

1Installation, operation and maintenance instructions30GH 040-24530GZ 040-245Air-cooled liquid chillers50 HzCarrier is participating in the Eurovent C

10Power supplyThe power supply must conform to the specification on thechiller nameplate. The supply voltage must be within the rangespecified in the

11SERVICING REFRIGERATION COMPONENTSAny technician attending the machine for any purpose must bea fully qualified refrigeration engineer.WARNING: Befo

12Discharge gas thermostat DGT(only for units with low temperature option)A sensor in each compressor discharge line opens to shut downthe compressor

13Evaporator maintenanceCheck that:• the insulating foam is intact and securely in place.• the cooler heaters are operating, secure and correctlyposit

14Condenser coilWe recommend, that finned coils are inspected regularly tocheck the degree of fouling. This depends on the environmentwhere the unit i

15TROUBLESHOOTING CHARTBelow we list a series of possible faults, along with the probable causes and suggested solutions. In the event of a unitmalfun

16Order No. 13187-76, September 1997. Supersedes order No.: 13187-76, July 1996 Printed on Totally Chlorine-Free Paper.Manufacturer reserves the right

2CONTENTSPageStart-up checklist ...

3START-UP CHECK LISTStart-up date:Equipment sold by: Contract No.:Installed by: Contract No.:Site address:Equipment type and serial numbers: 30GH/GZEl

4DFAECGBDFECGBALegend:Space required for clearancePower supplyWater inletWater outletNOTE :Dimensional drawings are available on request.30GH/GZ 040-0

5Floor mounting• For unit mounting holes, weight distribution and centre of gravity coordinates, refer to the dimensional drawings.• These units are d

6Physical dataElectrical data30GH/GZ 040 045 050 060 085 095 100 120 130 145 150 160 170 190 220 245Power wiringNominal power supply V-ph-Hz 400-3-50V

7APPLICATION DATAMinimum cooler water flow rates30GH/GZ Min flow rate, l/s040-045 3.6050-060 4.0085-095 6.0100-120 8.5130 9.8145 12.1150 9.8160-245 12

8Check compressor mountingsBefore the first start-up of the unit proceed as follows:All compressors are mounted on anti-vibration mountings. Forthe 30

9Water connectionsRefer to the certified dimensional drawings for the sizes andpositions of all water inlet and outlet connections. The waterpipes mus