Trane Voyager YC 600 Installation & Operation Manual Download

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RAU-SVX01F-E4

Installation

Operation

Maintenance

RAUL

Air Cooled Condensing Unit

Sizes 190 – 260 – 300 – 350 – 400

450 – 500 – 600 – 700 – 800

To be used

with the CH530 control

module manual

Summary of Contents for Voyager YC 600

Page 1: ...RAU SVX01F E4 Installation Operation Maintenance RAUL Air Cooled Condensing Unit Sizes 190 260 300 350 400 450 500 600 700 800 To be used with the CH530 control module manual ...

Page 2: ...e main power supply before any servicing on the unit 3 Service work on the refrigeration system and the electrical system should be carried out only by qualified and experienced personnel Reception On arrival inspect the unit before signing the delivery note Reception in France only In case of visible damage The consignee or the site representative must specify any damage on the delivery note legi...

Page 3: ... agents etc Do not vent into the atmosphere any refrigerant The handling of refrigerant shall be fulfilled by a qualified service engineer 1 GWP global warming potential 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 maintenan...

Page 4: ...al connections 10 Temperature sensor 10 Hot gas bypass control option 10 Capacity control modes 11 General start up 12 Start up Preparation 12 Start up 12 Operation 14 Control System 14 Unit operations 14 Week end shutdown 14 Seasonal shutdown 14 Seasonal start up 14 Maintenance 15 Maintenance instructions 15 Installation checklist 16 Troubleshooting guide 17 Performance data 20 ...

Page 5: ... does not allow the installation of spring isolators Clearance Respect recommended clearance around the unit to allow maintenance operation to take place without obstruction and recommended clearance around condenser CAUTION Unit operation depends on the air temperature Any recycling of the air fed out by the fans will increase the air intake temperature over the condenser fins and can result in h...

Page 6: ...igure 2 Refrigerant flow chart 1 Compressor 2 Condenser coil 3 Subcooler coil 4 Schraeder valve 5 Coil header 6 Relief valve 7 High pressure switch 8 Low pressure transducer 9 High pressure transducer 10 Stop valve Calculating and fixing the capacity of refrigerant lines is necessary to assure the oil return to the compressor avoid refrigerant phase changes and limit pressure drop Liquid lines Cal...

Page 7: ...stem pressure and vacuum testing fill up unit with refrigerant The refrigerant complement will be charged according to the diameter and the length of the refrigerant piping work up to obtain the correct superheat and subcooling temperatures Oil charge The oil quantity necessary for the split system has also to be adjusted according to the diameter and the length of the refrigerant piping work Impo...

Page 8: ...ction brazed 7 8 7 8 7 8 7 8 7 8 7 8 7 8 7 8 1 1 8 1 1 8 Coil Type Plate Fin Plate Fin Plate Fin Plate Fin Plate Fin Plate Fin Plate Fin Plate Fin Plate Fin Plate Fin Tube size mm 9 52 9 52 9 52 9 52 9 52 9 52 9 52 9 52 9 52 9 52 Tube type Smooth Smooth Smooth Smooth Smooth Smooth Smooth Smooth Smooth Smooth Height mm 1219 1219 1219 1219 1219 1219 1219 1219 1219 1219 Length mm 2743 2743 2743 3455 ...

Page 9: ...e Fin Plate Fin Plate Fin Plate Fin Plate Fin Plate Fin Plate Fin Plate Fin Tube size mm 9 52 9 52 9 52 9 52 9 52 9 52 9 52 9 52 9 52 9 52 Tube type Smooth Smooth Smooth Smooth Smooth Smooth Smooth Smooth Smooth Smooth Height mm 1219 1219 1219 1219 1219 1219 1219 1219 1219 1219 Length mm 2743 2743 2743 3455 4115 4115 5486 5486 5486 5486 Face Area m2 3 34 3 34 3 34 4 21 5 02 5 02 6 69 6 69 6 69 6 6...

Page 10: ... the DX coil evaporator Refer to supplied wiring diagram for connection of sensors To place the sensor into the airflow the technician will have to cut the cable between the electronic case and the sensing element and then reconnect both elements with a twisted pair cable with a maximum distance of 300m Hot gas bypass control option The hot gas bypass option only provides a relay contact needed to...

Page 11: ...cribed below At least one of these options must be configured Air temperature control standard Units with an evaporator leaving air temperature sensor is capable of air temperature control Air temperature control is used on RAUL units if the external capacity control feature is not selected Air temperature control will require an active air temperature setpoint based on a front panel air temperatu...

Page 12: ...ors located under the rails supporting the compressor Put the plexiglass supplied by Trane in front of the power terminal Ensure all refrigerant valves are in service positions Ensure that the unit is not damaged Check fixing of capillary tubes protection from vibration and from wear and ensure that they are not damaged Reset all manually set control devices Check refrigerating circuits tightness ...

Page 13: ...ck When the unit is operating correctly Check that the unit is clean and clear of any debris tools etc All valves are in operating position Close control and starter panel doors and check panels fixation Caution For the warranty to apply any start up carried out directly by the customer must be recorded in a detailed report which must be sent as soon as possible to the nearest Trane office Do not ...

Page 14: ...age Check operation of machines compare conditions of operation against original commissioning data Push the stop button of the module Insure that all safeties are taken to protect the compressor against refrigerant migration Fill out the visit log sheet and review with the operator Do not put the general and control disconnect switches to off Seasonal start up Check operational set points and per...

Page 15: ...ls Check operation of all safety devices Inspect contacts tighten terminals Megger the motor compressor windings Record operating pressures temperatures amperages and voltage Carry out leak test Check configuration of unit control module Carry out oil analysis Change the oil as required based upon results of the oil analysis Check operation of machines compare conditions of operation against origi...

Page 16: ...dryer and sight glass presence o Check oil traps presence on discharge line if there vertical risers 3m o Check pitch for horizontal lines 1cm m o Check refrigerant presence Electrical equipment o Check direction of rotation of compressors and fan motors o Check installation and rating of mains power switch fuse o Check that electrical connections comply with specification o Check that electrical ...

Page 17: ...ty Starter coil not excited Regulation circuit open Locate regulation device which has tripped out and see why See instructions concerning this device Replace compressor Compressor does not run Compressor motor groans High pressure switch tripped to contacts open on high pressure Discharge pressure too high Compressor sticking damaged or sticking components Discharge pressure too high See instruct...

Page 18: ...ssor Change compressor Suction line abnormally cold a Uneven liquid flow b Expansion valve locked in open position a Check superheat setting and fixing of expansion valve bulb b Repair or replace G Insufficient cooling capacity Thermostatic expansion valve whistles Not enough refrigerant Check refrigerant circuit tightness and add refrigerant Excess pressure drops through filter drier Drier filter...

Page 19: ...r 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 Replace Refrigerant flows back to compressor b Expansion valve locked in open position J Suction pressure too low Excessive pressure drop through filter drier Refrigerant does not flow through thermostatic expansion valve Drier filter clogged Expansion va...

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Page 22: ...22 RAU SVX01F E4 Notes ...

Page 23: ...23 RAU SVX01F E4 Notes ...

Page 24: ...s and HVAC systems comprehensive building services and parts For more information visit www Trane com Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice 2012 Trane All rights reserved RAU SVX01F E4 January 2012 Supersedes RAU SVX01E E4_1110 Digitally printed on environmentally friendly paper produced using...

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