GEA Grasso - User Manual

Refri
g
eration Division
Grasso
2003/0 638660_um_gsc_gbr
GRASSO SYSTEM CONTROL
Standard Package with Piston Compressors
Single Stage and Two Stage
Manual

GEA Grasso Specifications

General

Brand	GEA
Model	Grasso
Category	Air Compressor
Language	English

Summary

Grasso System Control Description

System Configuration and Status

Procedures for saving configuration and viewing the status display.

Control Sequence

Start-up and Switch-off Sequences

Detailed sequence diagrams for compressor start-up and switch-off procedures.

Compressor Control Functions

Safety Control and Alarms

Management of alarms, warnings, limitations, and safety functions for various parameters.

Specific Two-Stage Compressor Control

Initial Start Up and Commissioning

Commissioning Steps Overview

Step-by-step guide for commissioning the GSC, including parameter adjustment.

Component Selection and Sensor Scaling

Procedure for selecting installed components and scaling sensors in the configuration menu.

Parameter Adjustment Procedures

Saving Configuration and Wiring Checks

Alarms and Warnings Management

Alarm and Warning Identification

Alarm Message Details

Detailed explanation of alarm messages, their causes, and clearance procedures.

Warning Message Details

Detailed explanation of warning messages, their causes, and clearance procedures.

Troubleshooting Start-up Issues

Acknowledging and Resetting Alarms;Warnings

System Error Information

Service Operations

Damage Reporting Procedure

Instructions for reporting malfunctions and providing necessary damage report details.

Special Service Functions

Guidance on using Freeze display, Service menu, and Service operating mode.

List of Parameters

Control and Limit Value Parameters

Configuration and Sensor Scaling Parameters

Parameters for system configuration and sensor scaling.