Installation Guide for Danfoss 003R9142 Capillary Tube

Quick installation guide for the Danfoss 003R9142 capillary tube. Includes connection diagrams for AVP, AVPQ, AVPB, and AIP valve configurations.

Table of contents

Quick guide from the manual

This document provides the installation connection diagram for the Danfoss 003R9142 capillary tube. It is intended for technicians installing or maintaining pressure control valves.

Installation Overview

The capillary tube is a critical component for transmitting pressure signals to the valve actuator. The provided diagram illustrates the correct connection points for various Danfoss valve models. Ensure that the system is fully depressurized and isolated before connecting or replacing the capillary tube to prevent injury or system damage.

Compatible Valve Configurations

The installation diagram covers the connection routing for the following valve types:

AVP
AVPQ
AVPB
AIP

Manufacturer information

Danfoss A/S

Brand profile

Manufacturer website https://www.danfoss.com Support https://www.danfoss.com/en/service-and-support/ Manufacturer manuals https://www.danfoss.com/en/service-and-support/downloads/

Practical help

Common problems

Incorrect connection

Ensure the capillary tube is connected to the correct pressure port as indicated in the diagram for your specific valve model (AVP, AVPQ, AVPB, or AIP).

Before use

Verify the valve model (AVP, AVPQ, AVPB, or AIP) matches the system requirements.
Ensure the system is depressurized before installation.
Check that the capillary tube is free from kinks or damage.

Manual page author

Emily Carter

User documentation editor

Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.