Installation, Operation, and Maintenance

Installation, Operation, and Maintenance

Integral Air-Cooled

Self-Contained Unit

Model SCIH

“AO” and later design sequence

September 2007

SXIH-SVX01B-EN

Page 1

Image 1

Trane SCIH manual Installation, Operation, and Maintenance, Model Scih AO and later design sequence

Contents

Model Scih AO and later design sequence Installation, Operation, and Maintenance Special Note on Refrigeration Emissions General informationOverview of Manual Common Hvac Acronyms Contents General Installation informationIntegral Air-Cooled Model Number Description Accessory Model Number Description General Information Installation Preparation Pre-installation Installation considerationsReceiving and Handling Acoustic Considerations Model Scih Ton units Installation Dimensions WeightsModel Scih 10 & 15-ton units Back of unit Scih Component Overview Low Ambient Damper SCIHAccessories Plenum Steam Coil Hot Water Coil Mechanical Installation requirementsDuctwork Considerations Electrical Ground WireElectrical Requirements Electrical Data Calculations RLA LRA FLA MCA MFS Installation Procedure InstallationInstallation Checklist Fan Discharge Conversion Figure I-IP-2. Low ambinet damper installation Low Ambient Damper Installation Figure I-IP-3. Hydronic coil installation Hydronic Coil Installation Figure I-IP-4. Plenum installation Plenum Installation Pre-Startup Pre-Startup Checklist Unit Startup Procedures Installation StartupUnit Startup Checklist Rotating Components Operation Operation SequenceSequence of Operation Table M-GI-1. Integral Air-Cooled General Data Maintenance information Maintenance procedures MaintenanceMaintenance Procedures Hazardous chemicals Refrigerant System Refrigerant LeakTestingConfined space hazard Explosion hazard Hazardous pressure Compressor damageCharging the Refrigerant System Periodic Checklists Maintenance checklistsPeriodic Problem TroubleshootingPossible cause Remedy Insufficient cooling Trane