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General| Brand | DA |
|---|---|
| Model | Data Cool Series |
| Category | Air Conditioner |
| Language | English |
Guidelines for environmental control, vapor barriers, and minimizing outside air.
Procedures for inspecting the unit upon delivery and handling shipping damage claims.
Recommendations for unit placement, airflow, wiring, plumbing, and service access.
Instructions for mounting 24" tall indoor condensing units using threaded rods.
Adjusting leveling legs for optimal unit operation and stability.
Information on start-up sheets, warranty cards, and other essential unit documentation.
Precautions for storing the equipment to prevent damage and maintain integrity.
Guidelines for sizing and installing refrigerant lines for split air cooled systems.
Determining liquid line size based on pressure drop and velocity for air cooled units.
Requirements for field piping of suction lines in air cooled systems.
Specifies liquid and suction line connection sizes for various DACU models.
Diagram and guidelines for field piping of remote condensing units.
Instructions for piping condenser water or glycol to the unit.
Determining liquid line size for water/glycol systems based on pressure drop.
Guidelines for suction line selection and installation in water/glycol systems.
Specifies water/glycol inlet/outlet connection sizes for DACW/G models.
Specifies water/glycol inlet/outlet connection sizes for DAFC models.
Connection sizes and recommendations for chilled water cooling systems.
Installation requirements for condensate drain connections and pumps.
Methods for checking refrigerant and other system lines for leaks.
Procedures and recommendations for achieving proper system vacuum levels.
Instructions for connecting the optional steam generator humidifier makeup water.
Ensuring adequate power supply and connections for indoor and outdoor units.
Interpreting electrical requirements from the unit's nameplate.
Ensuring a proper and uninterrupted earth ground connection for safety.
Guidelines for acceptable voltage supply and how to address deviations.
Connecting control wiring between the evaporator and condensing unit.
Proper methods for rigging and lifting outdoor condensing units and fluid coolers.
Criteria for selecting an appropriate location for the remote heat exchanger.
Referencing electrical service details for outdoor units.
Specific installation notes for the DRCU air cooled condensing unit.
Information on the fan speed controller for DRCU condensing units.
Verifying correct voltage phasing for the evaporator and compressor.
Checking blower direction by momentarily energizing the fan motor.
Notes on three-phase ordering and single-phase fan motors.
Procedures for charging air cooled systems, including crankcase heater use.
Charging refrigerant into split indoor air cooled systems.
Charging procedures for systems with fan speed control.
Procedures for charging water/glycol cooled split systems.
Charging refrigerant into water/glycol cooled split systems.
EPA regulations and practices for handling and recovering refrigerant.
Description of important refrigeration components like TXV and pressure cutout switches.
Details on the adjustable thermo-expansion valve (TXV) and its adjustment.
Protection provided by the high head pressure cutout switch.
Function and settings of the low suction pressure cutout switch.
Using the cooling-only digital thermostat for temperature control.
Programming options for two or four events per day for temperature scheduling.
Overview of the optional Mini DAP II control panel and its manual.
Details on the DAP II control panel with additional features and remote communications.
Understanding the ladder-type schematics for electrical components and controls.
Checking and changing air filters for efficient unit operation.
Information regarding permanently lubricated blower bearings.
Maintenance for the optional steam generator humidifier canister.
Proper replacement of fuses, considering load types like inductive and resistive.
Periodic cleaning of heating elements to prevent smoke or odor.
Advising replacement of the filter drier when opening the refrigeration system.
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