English (GB)
2
English (GB)
Installation and operating instructions
Original installation and operating instructions
These installation and operation instructions apply to the
Grundfos Hydro Multi-E booster systems.
CONTENTS
Page
1. Symbols used in this document
1.1 Warnings against hazards involving risk of death
or personal injury
The text accompanying the three hazard symbols DANGER,
WARNING and CAUTION is structured in the following way:
1.2 Other important notes
Warnings against hazards involving risk of death or
personal injury
Hydro Multi-E in system with positive inlet pressure
Hydro Multi-E in system without inlet pressure
10.3 Operating condition in case of disconnection of power
12.2 Menu overview for Grundfos GO Remote
13.1 Systems with one outlet-pressure sensor
13.2 Systems with two or more outlet-pressure sensors
Technical data, Hydro Multi-E with single-phase
pumps
Technical data, Hydro Multi-E with three-phase
pumps
29.1 Hydro Multi-E with single-phase pumps
29.2 Hydro Multi-E with three-phase pumps
Prior to installation, read this document. Installation
and operation must comply with local regulations and
accepted codes of good practice.
DANGER
Indicates a hazardous situation which, if not avoided,
will result in death or serious personal injury.
WARNING
Indicates a hazardous situation which, if not avoided,
could result in death or serious personal injury.
CAUTION
Indicates a hazardous situation which, if not avoided,
could result in minor or moderate personal injury.
SIGNAL WORD
Description of hazard
Consequence of ignoring the warning.
- Action to avoid the hazard.
A blue or grey circle with a white graphical symbol
indicates that an action must be taken.
A red or grey circle with a diagonal bar, possibly with
a black graphical symbol, indicates that an action
must not be taken or must be stopped.
If these instructions are not observed, it may result in
malfunction or damage to the equipment.