Danfoss VLT MCD 600 Installation Guide

Troubleshooting
• Check the following parameters:
- Parameter 30-5 Flow Sensor Type.
- Parameter 30-7 Flow at 4 mA.
- Parameter 30-8 Flow at 20 mA.
- Parameter 31-1 High Flow Trip Level.
- Parameter 31-3 Flow Start Delay.
- Parameter 31-4 Flow Response Delay.
- Parameter 36-6 High Flow.
7.5 High Pressure
Cause
The pressure sensor connected to the smart card has activated high-pressure protection.
Troubleshooting
• Check the following parameters:
- Parameter 30-1 Pressure Sensor Type.
- Parameter 30-3 Pressure at 4 mA.
- Parameter 30-4 Pressure at 20 mA.
- Parameter 32-1 High Pressure Trip Level.
- Parameter 32-2 High Pressure Start Delay.
- Parameter 32-3 High Pressure Response Delay.
- Parameter 36-4 High Pressure.
7.6 Low Flow
Cause
The flow sensor connected to the smart card has activated low-flow protection. Related parameters:
Troubleshooting
• Check the following parameters:
- Parameter 30-5 Flow Sensor Type.
- Parameter 30-7 Flow at 4 mA.
- Parameter 30-8 Flow at 20 mA.
- Parameter 31-2 Low Flow Trip Level.
- Parameter 31-3 Flow Start Delay.
- Parameter 31-4 Flow Response Delay.
- Parameter 36-7 Low Flow.
Trip Messages
Installation Guide | Pumping Smart Card
AN279052730268en-000102 / 175R1183
30 | Danfoss A/S © 2018.10

Danfoss VLT MCD 600 Specifications

General

Brand	Danfoss
Model	VLT MCD 600
Category	Controller
Language	English