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General| Brand | NAVAC |
|---|---|
| Model | NRRD |
| Category | Water Pump |
| Language | English |
Essential instructions for safe and correct unit operation before use.
Explains warning and note symbols used throughout the manual.
Crucial safety precautions and operational guidelines for user and equipment protection.
Guidelines on correct voltage, extension cords, placement, ventilation, and overload protection.
Notes on oil separation and handling large refrigerant quantities during recovery.
Guidelines on refrigerant mixing, tank prep, valve operation, filter-driers, and system preparation.
Details causes for high pressure shut-off and how to resolve them.
Detailed technical data including refrigerant types, power, compressor, and recovery rates.
Illustrates the unit's flow rate based on inlet pressure for vapor recovery.
Identifies and explains the function of various indicator lights and control buttons on the panel.
Details the gauges, sockets, and ports for system connection and monitoring.
Visual representation and list of all physical components of the recovery unit.
Illustrates the electrical connections and components of the unit's circuitry.
Step-by-step guide to purging air from hoses and unit before refrigerant recovery.
Important considerations for the self-purge cycle and system preparation.
Detailed steps for connecting hoses and performing refrigerant recovery.
Instructions on opening valves, setting the switch, and pressing start for recovery.
Guidance on handling compressor slugging and restarting the recovery process.
Steps for purging the unit after use to remove residual refrigerant.
Procedure for recovering large amounts of liquid refrigerant using push/pull mode.
Steps for initiating push/pull recovery and switching to vapor recovery.
Solutions for fan malfunction and compressor starting problems.
Troubleshooting for no compressor response, high/low pressure protection, and overload.
Addressing low recovery speed and the unit's inability to pull a vacuum.
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