Symbols Used In This Document - Grundfos MAGNA Installation And Operating Instructions Manual

1. Symbols used in this document

Warning
If these safety instructions are not observed, it may
result in personal injury!
Warning
If these instructions are not observed, it may lead to
electric shock with consequent risk of serious personal
injury or death.
If these safety instructions are not observed, it may result
Caution
in malfunction or damage to the equipment.
Notes or instructions that make the job easier and ensure
Note
safe operation.
2. General description
The relay module is an expansion module for circulator pumps
GRUNDFOS MAGNA 32-100.
The relay module is used for the control and monitoring of the pump. The
pump can be started/stopped via an external relay and give fault, ready
or operating indication. The functions can be utilized via an external
control system, e.g. a building management system.
The relay module offers the following functions:
• External start/stop, see section 5.
• Fault, ready and operating indication via signal relay, see
section 6.
6