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Trane SRUB 250 User Manual

Trane SRUB 250
27 pages
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Installation
Operation
Maintenance
Air-Cooled Self Contained
Air Conditioner 7.5-20 Tons
SRUB Model 50Hz
Jan 2002 SRUB-IOM001-EN
Single Compressor Dual Compressors
SRUB 080 SRUB 160
SRUB 110 SRUB 190
SRUB 130 SRUB 220
SRUB 250
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Trane SRUB 250 Specifications

General IconGeneral
BrandTrane
ModelSRUB 250
CategoryAir Conditioner
LanguageEnglish

Summary

General Data

Application Considerations

Installation

Inspection Checklist

Checklist for verifying installation procedures before unit start-up.

Unit Installation

Refrigerant Charging and Evacuation

Refrigerant Charging Procedure

Step-by-step guide for charging refrigerant into the system.

Gaseous Charging

Specific procedure for gaseous refrigerant charging with the unit operating.

Electrical Wiring - SRUB 080/110/130

Electrical Wiring - SRUB 160/190

Electrical Wiring - SRUB 220

Electrical Wiring - SRUB 250

Elementary and Connection Diagrams

Detailed wiring diagrams for the SRUB 250 model.

Electrical Wiring - Compressor Phasing

Compressor Electrical Phasing

Importance of correct electrical phasing for scroll compressor operation.

Correcting Improper Phase Sequence

Procedure to identify and correct incorrect electrical phase sequence.

Electrical Information

Unit Voltage and Supply

Requirements for unit voltage supply and voltage tolerance.

Voltage Imbalance

Explains voltage imbalance and its impact on motor performance.

Operation and Start-up

Pre-Start-up Checks

Essential checks before initiating unit start-up.

Maintenance

Maintenance (Continued)

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