Checking The Module; Technical Data - Grundfos MAGNA Installation And Operating Instructions Manual

8.1 Checking the module

Illustration
Flashing

9. Technical data

Input for start/stop
Output for signal relay
Permanently on
External potential-free contact.
Contact load: 5 V, 1 mA.
Screened cable.
Loop resistance: Maximum 130 Ω.
Potential-free changeover contact.
400 VAC, 6 A AC1.
30 VDC, 6 A.
Action
1. Remove the
module cover.
2. Check the LEDs.
When the pump is
switched on and
the module is
correctly
mounted, the left
LED must be
flashing and the
right LED must be
permanently on.
3. Refit the module
cover.
Subject to alterations.
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