Table of Contents
Related Manuals for Carrier 30GH 040
Summary of Contents for Carrier 30GH 040
- Page 1 30GH 040-245 30GZ 040-245 Air-cooled liquid chillers 50 Hz Carrier is participating in the Eurovent Certification Programme. Products are as listed in the Eurovent Directory of Certified Products. Installation, operation and maintenance instructions...
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Page 2: Table Of Contents
CONTENTS Page Start-up checklist ..................................3 Dimensions/clearances ................................. 4 Technical/electrical data ................................6 Application data .................................... 7 Maximum cooler water flow rates ..............................7 Water loop volume ..................................7 Installation ..................................... 7 Safety considerations ..................................7 Preliminary checks ..................................8 Moving and siting the unit ................................ -
Page 3: Start-Up Checklist
START-UP CHECK LIST Start-up date: Equipment sold by: Contract No.: Installed by: Contract No.: Site address: Equipment type and serial numbers: 30GH/GZ Electrical data: Supply voltage: Ph. 2 Ph. 3 Nominal voltage: % network voltage: Current draw: Ph. 1 Ph. 2 Ph. -
Page 4: Dimensions/Clearances
Legend: Dimensions/clearances (mm) 30GH/GZ Space required for clearance 2450 1870 1912 2500 1200 1200 040-045 2900 2156 2060 2500 1200 1200 050-060 Power supply 3404 2328 2471 1600 1800 1600 1800 085-100 4322 2328 2471 1600 1800 1600 1800 120-145 Water inlet 6229 2328... - Page 5 30GH/GZ 150-245 Do not obstruct Do not obstruct For 30GH/GZ 170-245 only ATTENTION: 30GH/GZ 170- 245 have two power connection points. Floor mounting • For unit mounting holes, weight distribution and centre of gravity coordinates, refer to the dimensional drawings. •...
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Page 6: Technical/Electrical Data
The neutral (N) line must not be connected directly to the unit (if necessary use a transformer). • The Carrier 30GZ chillers are designed and built to ensure conformance with these codes. The Overcurrent protection of the power supply conductors is not provided with the unit. -
Page 7: Application Data
APPLICATION DATA INSTALLATION Minimum cooler water flow rates SAFETY CONSIDERATIONS 30GH/GZ Min flow rate, l/s Installation, start-up and servicing this equipment can be hazardous due to system pressures, electrical components and 040-045 equipment location (roofs, elevated structures, etc.). 050-060 085-095 100-120 Only trained, qualified installers and service mechanics should 12.1... -
Page 8: Preliminary Checks
Preliminary checks Check compressor mountings Check equipment received Before the first start-up of the unit proceed as follows: • Inspect the unit for damage or missing parts. If damage is detected, or if shipment is incomplete, immediately file a All compressors are mounted on anti-vibration mountings. For claim with the shipping company. -
Page 9: Water Connections
Water connections Water-loop connections Make the water-side heat exchanger connections, using Refer to the certified dimensional drawings for the sizes and appropriate hardware capable of ensuring water-tightness of positions of all water inlet and outlet connections. The water threaded unions. pipes must not transmit any radial or axial force to the heat exchangers or any vibration to the pipework or building. -
Page 10: Power Supply
Carrier warranty. If the phase Check that oil is visible in each compressor sight glass to imbalance exceeds 2% for voltage, contact your local... -
Page 11: Servicing Refrigeration Components
SERVICING REFRIGERATION COMPONENTS The units 30GH/GZ 040-245 use refrigerant. For your information, we are reproducing here some extracts from the Any technician attending the machine for any purpose must be official publication dealing with the design, installation, a fully qualified refrigeration engineer. operation and maintenance of air conditioning and refrigera- tion systems and the training of people involved in these WARNING: Before doing any work on the machine ensure that... -
Page 12: Compressors
Oil, Carrier specification No. PP 47-26 compressor crankcase heater or in the compressor motor. Mobiloil EAL 68 - Carrier reference 470EE as original charge, in 5 liter containers If the green and orange LEDs are illuminated together, this indicates that there is no fault. - Page 13 Check with Carrier the effect upon chiller performance Cooler head bolts must be tightened in the specified sequence of plugging a number of tubes. Carrier will need to know the and to the correct torque. number of tubes to be plugged and their positions. The figure below shows the Elliott method of plugging tubes.
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Page 14: Condenser Coil
Condenser coil Installation is in the reverse order. Take care not to damage the plastic components when installing the fan and position the fan We recommend, that finned coils are inspected regularly to to maintain a clearance of 117 + 0/-2 mm between the upper check the degree of fouling. -
Page 15: Fan Motor Protection
TROUBLESHOOTING CHART Below we list a series of possible faults, along with the probable causes and suggested solutions. In the event of a unit malfunction, it is advisable to disconnect the power supply and ascertain the cause. SYMPTOMS CAUSE REMEDY Lack of power supply Unit does not start Connect power supply... - Page 16 Order No. 13187-76, September 1997. Supersedes order No.: 13187-76, July 1996 Printed on Totally Chlorine-Free Paper. Manufacturer reserves the right to change any product specifications without notice. Printed in the Netherlands Manufactured by: Carrier SA, Montluel, France...