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General| Brand | Dometic |
|---|---|
| Model | PCWM-VAR |
| Category | Controller |
| Language | English |
Instructions for qualified and experienced personnel.
Read all directions carefully before installing or using.
Guidance on how to safely lift and move the unit.
Ensure proper grounding and use a differential magnetic thermal switch.
Separate signal and power cables to avoid electromagnetic disturbance.
Programmable controllers offering powerful, flexible, and easy interface.
Easy control, full compressor condition monitoring, and EVD use.
Details on microprocessors, memory, and system architecture.
Details the functions of buttons on the PLDPro and PGD1 displays.
Explains navigation through menus and screens.
How to check user parameters and navigate through programs.
Checks required before connecting the unit to the power supply.
Advanced controllers requiring configuration for optimal operation.
Recommended to verify programmable parameters before system startup.
Explains compressor management, operating zones, and limits.
Details procedures for compressor start-up and stopping.
How the uPC controller manages compressor alarms.
How alarms are generated when the compressor operates outside its envelope.
Alarm management, logging, and procedures for resetting active alarms.
Supports RS485 Modbus for BMS communication.
Diagram showing the BMS serial card connection to the uPC.
Troubleshooting table for common alarms, causes, and solutions.
Details various alarms like Power+, sensor, temperature, and pump faults.
Navigate to maintenance menu and enter password to adjust parameters.
Use charts as a guide for accurate maintenance based on experience.
Access to service parameters requires a password.
Only authorized personnel should adjust service parameters.
Steps to connect Smart Key and update software.
Explains the meaning of buttons and symbols during operation.
