Grundfos Magna User Manual

6
1. Symbols used in this document
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.
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.
Caution
If these safety instructions are not observed, it may result
in malfunction or damage to the equipment.
Note
Notes or instructions that make the job easier and ensure
safe operation.

Grundfos Magna Specifications

General

Frequency	50/60 Hz
Temperature Range	-10 °C to +110 °C
Type	Circulator Pump
Maximum Operating Pressure	10 bar
Insulation Class	F
Series	Magna
Material	Cast iron
Voltage	1 x 230 V / 3 x 400 V (depending on model)