Related Manuals for Trane CGCL 200
Summary of Contents for Trane CGCL 200
- Page 1 Installation Operation Maintenance CGCL Air Cooled Water Chiller With Centrifugal Fans Sizes 200 - 250 - 300 - 350 - 400 - 450 - 500 - 600 CGCL-SVX01B-E4...
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Page 2: General Information
To avoid death, injury, equipment or installation, start-up, operation, and property damage, the following maintenance by the user, of Trane recommendations should be CGCL chillers. They do not contain observed during maintenance and full service procedures... - Page 3 7 days of delivery, claiming made by a specialized laboratory. If for the described damage. A copy of this condition is not respected, the this letter must be sent to Trane manufacturer warranty could be Epinal Operations - Claims team. cancelled.
- Page 4 General information Maintenance contract It is strongly recommended that you sign a maintenance contract with your local Service Agency. This contract provides regular maintenance of your installation by a specialist in our equipment. Regular maintenance ensures that any malfunction is detected and corrected in good time and minimizes the possibility that serious damage will occur.
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Page 5: Table Of Contents
Contents General information General unit characteristics Installation Unit name plate Installing the unit Duct connections Water to evaporator connection Minimum water volume Water treatment Antifreeze protection Electrical connections General start-up Start-up preparation Start-up Operation Unit operation Weekly start up and week-end shutdown Seasonal start-up and shutdown Maintenance Maintenance instructions... -
Page 6: General Unit Characteristics
General unit characteristics Table 1 - CGCL general data CGCL 200 CGCL 250 CGCL 300 CGCL 350 CGCL 400 CGCL 450 CGCL 500 CGCL 600 R407C R407C R407C R407C R407C R407C R407C R407C Eurovent Performances (1) Net cooling capacity (kW) 49.2... - Page 7 CGCL 600 47600 For minimum clearance, consult the certified submittals, which are available on request from your local Trane sales office. Available static pressure = Total fan static pressure (from table 2) - Chiller internal pressure drop (from table 3) IMPORTANT: The setting of the external static pressure supplied by the CGCL chiller must correspond to the actual ductwork (inlet and outlet) pressure drop +/- 50Pa.
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Page 8: Installation
Table 4 - Fan speed (rpm) : high speed (low speed) - 4 pads for the sizes 200 to 300 - 6 pads for the sizes 350 to 600 Available fan static pressure (Pa) - Trane does not allow to install Unit size spring isolators. 655 (328) -
Page 9: Duct Connections
Installation Duct connections Figure 4 - Outlet Duct connections of suction and discharge of the unit and accessories must be made of flexible hose. The duct connection must be flexible enough to prevent transmitting vibrations to the tube network (see Figures 2, 3 and 4). - Page 10 A This type of problem may if large proportion of the air initially necessary be referred to the Trane service office, which may be able to flows at the top of the duct. If a bend...
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Page 11: Water To Evaporator Connection
Note: To estimate the biggest step, it If there is no strainer, reserve will be formulated by the Trane technician at the start-up of the unit. is usually more reliable to make a The strainer used must be able to stop all particles with a diameter greater than 1.6 mm. -
Page 12: Water Treatment
- Add ethylene glycol in the chilled - Water piping: copper 99,9 % water. - Water connections: brass Trane will not accept any liability in regards of damage due to the use of untreated or improperly treated water or from the use of saline or brackish water. -
Page 13: Electrical Connections
Warranty reserves will be formulated if a transformer, not supplied by Trane, is installed inside the electric panel. CAUTION! Electrical connection to an IT Network is not recommended if the unit has been provided with a speed inverter such as the low ambient option (-18°C). -
Page 14: General Start-Up
(See submittals) - Put the plexiglass supplied by - Set-up compressors overload - Check clearance around condenser Trane in front of the power terminal. relays, (See Submittals) - Insure all water and refrigerant - Set-up fan-motors overload relays,... - Page 15 5% of the rated risks of the chiller and evaporator evaporator. It must be in accordance voltage on the compressor water pipes. with Trane order write-up, nameplate. - superheat: difference between - Excessive emulsion of the oil in suction temperature and dew the compressor shows that point temperature.
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Page 16: Operation
Operation Control System - Fill out the visit log sheet and review with the operator - Do not The control is through the CH530 put the general and control control module. disconnect switches to off. Unit operation Seasonal start-up - Check the chilled water pump(s) - Check water flows and interlocks. -
Page 17: Maintenance
Maintenance Maintenance Instructions Monthly preventive visit CAUTION!: - Carry out leak test. - Please refer to specific Trane The following maintenance - Oil test of acidity documentation on oil, available instructions are part of maintenance - Check Ethylene glycol % in the from your nearest Trane office. -
Page 18: Installation Checklist
Check that electrical connections are in accordance with information on manufacturer's identification plate Check direction of rotation using phasemeter Comments ………………………………………………………………………………………………… ………………………………………………………………………………………………… ……………………………………………………............. ………………………………………………………………………………………………… ………………………………………………………………………………………………… Signature:……………………………………………….Name:………...………………… Order N°: ……………………………………………….. Work site: ..……………………………………………………………………………….. Please return to your local Trane Service Office CGCL-SVX01B-E4... -
Page 19: Troubleshooting Guide
Maintenance Troubleshooting guide These are simple diagnostic hints. If there is a breakdown, the Trane Service office should be contacted for confirmation and assistance. Symptom Problem cause Recommended action A) The compressor does not start up Compressor terminals are live but motor does Motor burned out. - Page 20 E) Loss of oil in compressor Oil level too low in indicator. Not enough oil. Contact Trane office before to order oil Gradual fall in oil level. Filter drier clogged. Replace filter drier. Suction line too cold.
- Page 21 Maintenance Symptom Problem cause Recommended action I) Suction pressure too high Compressor operates continuously. Excess cooling demand on evaporator Check system. Suction duct abnormally cold. a) Expansion valve too far open. a) Check for superheat and check that expansion valve bulb is secure. b) Expansion valve locked in open position.
- Page 22 Notes CGCL-SVX01B-E4...
- Page 23 Notes CGCL-SVX01B-E4...
- Page 24 Stocking Location Europe Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice. Only qualified technicians should perform the installation and servicing of equipment referred to in this publication.