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Summary of Contents for Trane RAUL 190
- Page 1 Air Cooled Condensing Unit Sizes 190 – 260 – 300 – 350 – 400 450 – 500 – 600 – 700 – 800 To be used with the CH530 control module manual July 2020 RAU-SVX01G-GB Confi dential and proprietary Trane information Original instructions...
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Page 2: Table Of Contents
Table of Contents General information ....................3 Foreword ......................3 Warnings and cautions ..................3 Safety recommendations ..................3 Reception ......................3 Warranty ......................3 Contents ........................4 Refrigerant ......................4 Environmental Protection / Compliance with F-Gas regulation .....4 Maintenance contract ..................4 Training .......................4 Unit nameplate ....................5 Installation instructions ..................5 Handling ......................5 Installation ........................5 Refrigerant lines ....................6... -
Page 3: General Information
The consignee (or the site representative) must notify Trane Epinal Operations - Claims team and send a copy of the delivery note. The customer (or the site representative) should send a registered letter to the last carrier within 3 days of delivery. -
Page 4: Contents
Montreal Protocol].The type and quantity of refrigerant per circuit is indicated on the product nameplate. The Global Warming Potential of the refrigerant implemented in Trane Air Conditioning and Refrigeration Equipment is presented in the table by type of refrigerant. -
Page 5: Unit Nameplate
Installation For minimum clearance, consult the certifi ed submittals, which are available on request from your Trane Sales Offi ce. Unit nameplate The unit nameplate gives the complete model reference numbers. The unit power rating is shown, and power supplies should not deviate by more than 5 % from the rated power. -
Page 6: Refrigerant Lines
Installation Table 1 – Dimensions of recommended slings and swing-bar: A (mm) 1500 1500 1500 1500 1500 1500 2400 2400 2300 2300 B (mm) 1800 1800 1800 1800 1800 1800 1800 1800 2200 2200 Weight - crated (kg) 1123 1251 1695 1754 Refrigerant lines... -
Page 7: Refrigerant Charge (All Split System Types)
Important note: These operations have to be performed by a specialist according to the rules of the art. The results have to be written on a start up record by the Trane engineer or the client’s specialist who has performed this start up. - Page 8 Installation Table 2 – R407C General data RAU 190 RAU 260 RAU 300 RAU 350 RAU 400 RAU 450 RAU 500 RAU 600 RAU 700 RAU 800 R407C R407C R407C R407C R407C R407C R407C R407C R407C R407C Performances (1) Gross cooling capacity (1) (kW) 54.8 66.6...
- Page 9 Installation Table 3 – R134a General data RAU 190 RAU 260 RAU 300 RAU 350 RAU 400 RAU 450 RAU 500 RAU 600 RAU 700 RAU 800 R134a R134a R134a R134a R134a R134a R134a R134a R134a R134a Performances (1) Gross cooling capacity (1) (kW) 43.8 53.2...
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Page 10: Electrical Connections
Only copper wiring should be used. Using aluminium wires can produce galvanic corrosion and possibly lead to superheat and failure of connection points. As standard, Trane provides the single power supply which includes the transformer. Warranty reserves will be formulated if a transformer, not supplied by Trane, is installed inside the electric panel. -
Page 11: Capacity Control Modes
Installation Functional description The hot gas bypass solenoid valve will be controlled by a normally open (NO) relay output. Energizing the solenoid will open the valve. Freeze avoidance or evaporator limit will also operate while in the hot gas-bypass mode. Shutdown of the unit when in hot gas-bypass due to evaporator limit will not result in any diagnostics and the unit will restart normally when there is a need to run. -
Page 12: General Start-Up
Start-up Preparation Carry out all operations on check list and that the unit is correctly installed and ready to operate. The installer must check all the following points before calling in the Trane Servicing Department to put the equipment into service: –... - Page 13 General start-up – Check fi xing of capillary tubes (protection from vibration and from wear) and insure that they are not damaged. – Reset all manually set control devices. – Check refrigerating circuits tightness. – Check oil acidity. – Check electrical terminals tightening of the motors and in the control panel. –...
- Page 14 – Excessive emulsion of the oil in the compressor shows that refrigerant is present in the oil and the result will be that compressor is not lubricated enough. Shut down compressor and consult Trane technician. – Excess oil in compressor can damage the compressor. Before adding oil, consult Trane technician. Use only Trane products recommended.
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Page 15: Control System
Operation Control System The control is through the CH530 control module. Unit operations – Start-up the unit by pushing «auto» on the control module screen. Week end shutdown – If the unit needs to be shut down for a short period of time, push the «stop» button of the module. –... -
Page 16: Maintenance
Caution – Please refer to specifi c Trane documentation on oil, available from your nearest Trane offi ce. Oils recommended by Trane have been exhaustively tested in Trane laboratories to the specifi c requirement of Trane unit and hence the user’s requirements. -
Page 17: Installation Checklist
❏ Check available cooling charge (50% of rated installation load) ❏ Check with other trades handling installation works Comments: ............................................................................................................................................................Signature: ............Name ......................Order N° ...................................... Work site: ....................................Please return to your local Trane Service Office. RAU-SVX01G-GB... -
Page 18: Troubleshooting Guide
Troubleshooting guide These are simple diagnostic hints. If there is a breakdown, the Trane Service offi ce should be contacted for confi rmation and assistance. Problems symptoms Problem cause Action recommended A) The compressor does not start up Compressor terminals are live but motor Motor burned out. - Page 19 Troubleshooting guide Problems symptoms Problem cause Action recommended G) Insuffi cient cooling capacity Thermostatic expansion valve ”whistles”. Not enough refrigerant. Check refrigerant circuit tightness and add refrigerant. Excess pressure drops through fi lter drier. Drier fi lter clogged. Replace. Excessive superheat. Superheat not properly adjusted.
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Page 20: Performance Data
Performance Data Performance data is given for Ambient air temperature versus Dew temperature at evaporating pressure. Refer to point A on Figure 4. Figure 5 R407C Condensing Subcooling Pressure Liquid Liquid Vapour Vapour Evaporating Pressure Enthalpy Dew Temperature at Evaporating Pressure Dew Temperature at Condensing Pressure Bubble Temperature at Condensing Pressure Liquid Temperature at Condensing Pressure... - Page 21 Performance Data Table 5 – Dew point temperature versus pressure for R134a Absolute Absolute Absolute Absolute Pressure Temp. Pressure Temp. Pressure Temp. Pressure Temp. (bar) (°C) (bar) (°C) (bar) (°C) (bar) (°C) -56,4 -2,2 21,6 27,0 81,2 -49,7 -1,2 24,2 28,0 82,9 -44,6...
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Page 22: Notes
Notes RAU-SVX01G-GB... - Page 23 Notes RAU-SVX01G-GB...
- Page 24 For more information, please visit trane.com or tranetechnologies.com. Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifi cations without notice. We are committed to using environmentally conscious print practices.
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