Grundfos IMpress User Manual

IMpress Pressurisation Sets
comprising of
Basic, Advanced, Glycol and H/C.
Installation, Operation and
Maintenance Manual

Grundfos IMpress Specifications

General

Brand	Grundfos
Model	IMpress
Category	Industrial Equipment
Language	English

Summary

Installation, Location, and Foundation

Pressure Vessel Setup

Emphasizes the critical importance of correct expansion vessel capacity and pre-charge pressure.

Service and Pipework Connections

Electrical Connection Safety Precautions

IMpress Microprocessor Controller PCB

Commissioning and Filling Procedures

Safe Operation Guidelines

Essential safety precautions and steps for operating the pressurisation unit.

Control Panel Buttons and Indicators

Setup and Menu Mode Navigation

Instructions on how to access and navigate the unit's setup and menu functions.

Comprehensive Setup Menu Parameters

Alarm and Pump Control Settings

Advanced Control Settings

Maintenance Recommendations and Safety

GLYCOL Main PCB Terminal Connections

H/C Main PCB Terminal Connections

Fault Finding Guide Overview

Pressure and Pump Faults

Troubleshooting for high/low pressure alarms and pump-related faults.

Sensor, Leak, and System Faults

Diagnosing issues with sensors, leaks, low water, system failures, and service requirements.