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PRESSURE UNITS
GP 30- 1500
Installation and Maintenance of the
Pressure Units
Models: GP-30 N / GP-30 GE/ GP-70 N / GP-70 GE / GP-130 N / GP-130 GE / GP-200 N / GP-200 GE /
GP-300 N/ GP-300 GE / GP-500 N / GP-500 GE / GP-800 N / GP-800 GE / GP-1500 N / GP-1500 GE / GC-N
/ GC-GE and all GP-M models
Original Manual
Manual Original
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Table of Contents
Related Manuals for INPRO GP-30 N
Summarization of Contents
Installation of Pressure Units
Suction Piping Connection
Details on connecting the suction piping for the pressure unit.
Motor Protection and Thermal Relay Settings
Motor Protection with Electronic Frequency Converter
Information on motor protection using an electronic frequency converter.
Thermal Relay (Motor Protection)
Details on thermal relay settings for motor protection.
Electric Connection Diagrams
380 / 400 V. Tri-phase with Neutral
Electrical connection diagram for 380/400V three-phase systems with neutral.
230 V. Tri-phase
Electrical connection diagram for 230V three-phase systems.
Additional Electric Connection Diagrams
230 V. Single-phase with Frequency Converter
Electrical connection diagram for 230V single-phase with frequency converter.
GC/NT High Flow Systems
Electrical connection diagram for GC/NT High Flow Systems.
High Flow Systems Connection Diagrams
GC/GE High Flow Systems
Electrical connection diagram for GC/GE High Flow Systems.
400 V. Tri-phase without Leak Detector
Electrical connection diagram for 400V three-phase without leak detector.
Three-phase and Single-phase Connection Diagrams
230 V. Tri-phase without Neutral
Electrical connection diagram for 230V three-phase systems without neutral.
230 V. Single-phase with Frequency Converter
Electrical connection diagram for 230V single-phase with frequency converter.
Controls of Pressure Units
Safety Valve
Description of the safety valve's functions and opening pressure.
Indicators on Pressure Units
Vacuum Gauge
Explanation of the vacuum gauge readings and potential issues.
Pressure Gauge
Explanation of the pressure gauge readings and potential issues.
Repair and Maintenance of Pressure Units
Filter Maintenance
Maintenance instructions for the filter element and housing.
Expansion Tank Inspection
Inspection and maintenance of the expansion tank's nitrogen pressure.
Pressure Regulator Adjustment
Guidance on checking and adjusting the pressure regulator.
Flexible Pipes Replacement
Recommendation for replacing flexible pipes after a certain period of use.
Pump, Motor, and Check Valve Maintenance
Pump Maintenance
Maintenance procedures for the pump, including lubrication and seal replacement.
Motor Troubleshooting
Troubleshooting and maintenance for the motor, including overheating and bearings.
Check Valve Cleaning
How to address buildup in the check valve seat.
Motor Protection and Safety Valve Maintenance
Safety Valve Maintenance Schedule
Maintenance and replacement schedule for safety valves.
Motor Protection with Magnetic Starter
Troubleshooting and replacement of motor protection with magnetic starter.
Gauge Maintenance and General Problems
Pressure and Vacuum Gauge Maintenance
Information on maintenance and replacement of pressure and vacuum gauges.
Troubleshooting Other Problems
Troubleshooting common issues like no suction, motor not running, etc.
Transport, Maintenance, and Storage Guidelines
Weights of Pressure Units
Table of approximate weights for different models of the pressure units.
Need help?
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Questions and answers