Related Manuals for Trane SRUB
Summary of Contents for Trane SRUB
- Page 1 Installation Operation Maintenance Air-Cooled Self Contained Air Conditioner 7.5-20 Tons SRUB Model 50Hz Single Compressor Dual Compressors SRUB 080 SRUB 160 SRUB 110 SRUB 190 SRUB 130 SRUB 220 SRUB 250 Jan 2002 SRUB-IOM001-EN...
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Page 2: Model Nomenclature
Model Nomenclature Air-Cooled Self-Contained Model Nomenclature S R U B 0 8 0 A D 0 1 B A Service Digit SRUB = Self-Contained Air-Cooled Minor Design Sequence Nominal Gross Cooling Capacity (MBh) Factory Installed Options 080 = 85 MBh... -
Page 3: Table Of Contents
Contents Model Nomenclature General Data Application Considerations Outline For Installation General Information Installation Unit Installation Installation Checklist Refrigerant Charging and Evacuation Electrical Wiring Electrical Information Operation and Start-up Maintenance SRUB-IOM001-EN... -
Page 4: General Data
Plain - 3/8 Plain - 3/8 Plain - 3/8 Plain - 3/8 Plain - 3/8 No. of Rows Face Area - Sq.Ft. 7.22 10.83 10.83 12.92 12.92 No. of Refrigeration Circuit UNIT WEIGHT Weight Approx. ( Kgs ) 1062 1070 SRUB-IOM001-EN... -
Page 5: Application Considerations
ROOM SERIES AS RETURN AIR PLENUM RETURN AIR RETURN AIR SUPPLY AIR FRESH AIR CONDENSER AIR OUT CONDENSER AIR OUT TO OUTSIDE CONDENSER AIR OUT INTERIOR WALL CONDENSER AIR IN CONDENSER AIR IN CONDENSER AIR IN FRESH AIR IN SRUB-IOM001-EN... -
Page 6: Outline For Installation
CONDENSATE DRAIN CONN. (THIS END) Ø 3/4 KNOCKOUT FOR CONTROL WIRING (BOTH ENDS) Ø 1 1/4 KNOCKOUT FOR UNIT POWER (BOTH ENDS) Outline dimension SRUB MODEL SRUB 080 50 1/2 29 1/2 16 1/16 18 7/8 13 7/8 7 1/2... - Page 7 CONN. (THIS END) 4 1/8 Ø 3/4 KNOCKOUT FOR CONTROL WIRING (BOTH ENDS) Ø 1 1/4 KNOCKOUT FOR UNIT POWER (BOTH ENDS) Outline dimension SRUB MODEL SRUB 160/190 34 3/4 25 1/16 18 7/8 18 1/2 16 1/4 9 7/8...
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Page 8: General Information
72 hours of delivery. Notify the local Trane Sales Office at the The Trane Company urges all HVAC servicers working on same time. The unit should be totally inspected within 15 days Trane equipment, or any manufacturer’s products, make... -
Page 9: Installation
Install bars between lifting straps. This will carrier’s representative. prevent the straps from crushing the unit cabinet or damaging the unit finish. Figure 1 : Space Requirement for SRUB Model Table 1: Show Space Requirement for SRUB Model Note : All dimension are inch SRUB-IOM001-EN... -
Page 10: Unit Installation
SRUB 130 678 (1495) SRUB 160 814 (1795) SRUB 190 968 (2134) SRUB 220 1062 (2341) SRUB 250 1070 (2359) Supply Air 3 Fan Diameters 3-Inch Flexible Duct Return Air Figure 2 : SRUB Supply and Return Air Duct Connections SRUB-IOM001-EN... -
Page 11: Installation Checklist
❑ Compressor and supply fan properly isolated. ❑ Unit protective shipping covers removed. Component Overview ❑ Fan and motor shafts are parallel. ❑ Fan and motor sheaves are aligned. ❑ Belt tension is properly adjusted. ❑ Fan rotates freely. SRUB-IOM001-EN... -
Page 12: Refrigerant Charging And Evacuation
5. Remove the charging system from the unit and close the the system is ready to operate. opening in the bottom of the control box with the pivotal cover before attempting to replace access panel. 6. Replace all the panels. SRUB-IOM001-EN... - Page 13 Start the system fan. Table 3: Refrigerant Charging for 50 Hz 3. Open the valve on the cylinder and then the liquid line Domestic SRUB Model charging valve, allowing liquid refrigerant to enter the system. Figure 3 4.
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Page 14: Electrical Wiring
Electrical Wiring SRUB-IOM001-EN... - Page 15 Electrical Wiring SRUB-IOM001-EN...
- Page 16 Electrical Wiring SRUB-IOM001-EN...
- Page 17 Electrical Wiring SRUB-IOM001-EN...
- Page 18 Electrical Wiring Trane Scroll Compressors Voltages generated in each phase of a polyphase alternator Because Trane scroll compressors are uniquely different or circuit are called phase voltages. In a three-phase circuit, from traditional reciprocating compressors, their operating three sine wave voltages are generated, differing in phase characteristics and requirements represent a departure from by 120 electrical degrees.
- Page 19 PHASE A PHASE C ❑ The current (Amps) will be lower. Switch two line leads on 1TB and check again. If the diagnosis still persists, please contact Trane sales office. Figure 5 : Associated Research Model 45 Phase Sequence Indicator...
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Page 20: Electrical Information
The 2.2 percent imbalance that exists in the example above exceeds maximum allowable imbalance by 0.2 percent. This much imbalance between phases can equal as much as 20 percent current imbalance with a resulting increase in winding temperature that will decrease compressor motor life. SRUB-IOM001-EN... -
Page 21: Operation And Start-Up
: Normal oil level on the manifolded compressors Could be any where from low to 3/4 of the oil sight glass. Note : All units do not have liquid solinoid valves. Liquid solinoid valves are not required nor recommended. SRUB-IOM001-EN... -
Page 22: Maintenance
Do not rub or wring. check for obstructions in the housing. ❑ Check alignment of fan assemble sheaves. Tighten setscrews Permanent filters can also be cleaned by blowing with for their proper torques. compressed air in opposite direction of filter airflow. SRUB-IOM001-EN... - Page 23 Lines must be parallel. use a taut string down the center of both sheaves. Straight edge should touch sheave at top and bottom. Fixed Sheave Fixed Sheave Straight edge Straight edge Straight edge should touch sheave at top and bottom. Fixed Sheave SRUB-IOM001-EN...
- Page 24 Remove large debris from the coils and straighten fins before cleaning. Remove filters before cleaning. Clean refrigerant coil with cold water and detergent, or with one of the commercially available chemical coil cleaners. Rinse coils thoroughly after cleaning. SRUB-IOM001-EN...
- Page 25 Note SRUB-IOM001-EN...
- Page 26 Note SRUB-IOM001-EN...
- Page 27 ∫√‘ … — ∑ ·Õ¡·Õ√å ®”°— ¥ 35 À¡Ÿ à 8 ∂.ªŸ É ‡ ®â “ ¡‘ ß æ√“¬ µ. ”‚√ß„µâ Õ.æ√–ª√–·¥ß ®. ¡ÿ ∑ √ª√“°“√ 10130 35 Mu 8, Poochaosamingprai Road Samrong Tai, Samutprakarn 10130 http://www.trane.com Since The Trane Company has a policy of continuous product and product data improvement, An American Standard Company it reserves the right to change design and specifications without notice.