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General| Model | Liebert DA265 |
|---|---|
| Cooling Capacity | 265 kW |
| Dimensions (H x W x D) | 2200 x 1100 x 1000 mm |
| Weight | 600 lbs |
| Type | Precision Air Conditioner |
| Refrigerant | R410A |
| Frequency | 50Hz |
Defines each digit of the Liebert DSE model number for identification and configuration.
Covers unit drain requirements, seismic considerations, and general system setup for installation.
Instructions for detaching the unit from its skid using lag screws and corner brackets.
Covers water drain connection, leak prevention, and installation requirements for gravity fed drain lines.
Specifies requirements for drain line sizing, slope, material, and trap configuration.
Covers guidelines, layout, sizing, charge requirements, oil, and evacuation for refrigerant systems.
Provides guidelines for selecting, installing, and brazing refrigerant piping for air-cooled systems.
Details piping layout and condenser placement as described in submittal documents.
Recommends refrigerant piping sizes (OD Copper) based on equivalent pipe lengths for DA250/DA265.
Provides tables for approximate refrigerant charge for indoor units and heat rejection skids.
Details additional oil requirements for specific compressor types and trap installations.
Procedure for evacuating, leak testing, and charging air-cooled systems with refrigerant.
Verifies correct voltage, phase, wiring connections, breakers, grounding, and rotation.
Confirms piping completion, leak checks, oil addition, sizing, slope, support, and drain line connection.
Details filter quantity, type, and procedure for replacing filters.
Provides instructions for accessing and replacing supply side air filters in front of the heat exchanger.
Covers compressor oil, replacement, Rotalock valves, solenoids, and failure procedures.
Procedure for system clean out if a compressor burnout occurs.
Step-by-step guide for replacing a compressor that has experienced electrical failure.
Notes that only the compressor needs replacement for mechanical failure.
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