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General| Brand | Trane |
|---|---|
| Model | RAUJ-C60 |
| Category | Air Conditioner |
| Language | English |
Covers installation, operation, and maintenance for split system cooling condensers and remote chillers.
Critical safety precautions for handling and servicing the equipment.
Critical safety precautions for field wiring and proper grounding.
Requirements and guidelines for using Personal Protective Equipment.
Explains the model number coding for 20 to 60 ton units.
Explains the model number coding for 80 to 120 ton units.
Minimum clearances required for single, multiple, and pit installations.
Guidelines for unit placement, foundation, and vibration isolation.
Safety procedures and instructions for rigging and lifting the unit.
Guidelines for sizing and installing refrigerant piping components.
Tables and guidelines for correctly sizing suction and liquid refrigerant lines.
Essential techniques and safety for brazing refrigerant piping.
Detailed steps for leak testing the refrigerant system.
Requirements for installing chilled water piping for EVP chillers.
Electrical data tables for RAUJ condensing units, including fan and compressor specs.
Critical requirements for proper field wiring and grounding of main power.
Guidelines for field-installed control wiring for various unit configurations.
Details on factory-mounted disconnect switches and main power wiring.
Guidance on sizing power wires and selecting protection devices based on load calculations.
Details how the economizer functions and integrates with the unit's cooling system.
Essential checks and steps before initial unit startup, including EVP chiller preparation.
Critical steps for evacuating the refrigeration system under vacuum.
Method for performing a standing vacuum test to detect leaks.
Procedure to check the W7100A discharge air controller's functionality.
Procedure to verify the discharge air sensor's temperature readings.
Checkout procedure for the W7100G chilled water controller.
Procedure to verify the chilled water sensor's readings.
Checkout procedure for the Master Energy Controller in 20-60 ton units.
Procedures for checking voltage imbalance and ensuring correct electrical phasing.
How to pre-adjust expansion valves for optimal superheat.
Steps for adding the initial refrigerant charge to the system.
Detailed procedures for starting compressors and adding refrigerant charge.
Final charging steps, pressure checks, and oil condition verification.
Troubleshooting steps if motors are rotating backward.
Final checks and recommended operating setpoints for system controllers.
Procedures and warnings for refrigerant evacuation and charging.
Steps for replacing compressors, including oil handling and gasket replacement.
Safety instructions regarding fall restraint slots on the condenser roof.
