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General| Brand | Dunham-Bush |
|---|---|
| Model | WCFX 54 |
| Category | Chiller |
| Language | English |
Crucial precautions for water quality and flow rates.
Precautions regarding water quality and potential corrosion.
Guidance on maintaining stable chilled water flow rates.
Requirements for condenser water flow rate and temperature changes.
Guidance on connecting evaporator and condenser water piping.
Precautions and requirements for field electrical wiring.
Procedure for scheduling an authorized start-up representative.
Information on safety relief valves and their function.
Measures to prevent damage from freezing water.
Procedure for calibrating compressor Full Load Amps (FLA).
Steps to calibrate sensors via the technician menu.
Manually controlling compressor operation (on, off, load, hold, unload).
Compressor protection from low evaporator pressure.
Unit shutdown to prevent evaporator freezing.
Compressor protection from high discharge pressure.
Compressor protection against overload and high current.
Protection against electrical supply malfunctions.
Alarm for low differential pressure, affecting lubrication.
Procedure for calibrating compressor capacity based on amperage.
Configuration settings for controllers and terminals.
Setting DBLAN addresses using DIP switches on the controller.
Setting DBLAN addresses for the terminal.
How to detect and clean fouling in heat exchangers.
Troubleshooting electrical malfunctions like relay trips.
Procedures for refrigerant and oil charging.
Procedures for checking and adding refrigerant charge.
Common symptoms, possible causes, and remedies for unit issues.
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