EasyManua.ls Logo

Kamstrup MULTICAL 21 - User Manual

Kamstrup MULTICAL 21
68 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
Technical Description
MULTICAL® 21
flowI2101 / ..02 / ..03
Water Meter

Table of Contents

Questions and Answers

  • I
    iarnoldJul 29, 2025
    What to do if info code REVERSE flashes on Kamstrup Measuring Instruments?
    • S
      samuelhansenJul 29, 2025
      If the info code REVERSE is flashing, it means the meter is installed with water flowing in the wrong direction. Remount the meter following the flow arrow located on the side of the meter case.
  • P
    Pamela BairdAug 6, 2025
    Why does info code DRY flash on Kamstrup MULTICAL 21?
    • A
      Anthony RollinsAug 6, 2025
      The info code DRY flashes because the meter is not water-filled. To resolve this, air the installation. The info code will disappear once the meter is filled with water.
  • K
    Kyle MelendezAug 13, 2025
    Why does info code RADIO OFF flash on Kamstrup MULTICAL 21?
    • E
      Edward RoseAug 13, 2025
      The info code RADIO OFF flashes because the meter is still in transport mode with the built-in radio transmitter turned off. This info code disappears, and the radio switches on, after the first ½ liter of water has run through the meter.
  • D
    Doris MartinezAug 20, 2025
    How to fix no display function (empty display) on Kamstrup MULTICAL 21 Measuring Instruments?
    • R
      robert40Aug 21, 2025
      If there is no display function (empty display), it means the battery needs to be replaced. Send the meter to Kamstrup A/S for a battery replacement.

Summary

Technical Data Specifications

Water Meter Types and Variations

Details different models, sizes, and flow rate specifications.

Measurement Accuracy Standards

Explains permissible error ranges and accuracy classes.

Type Overview and Configurations

Meter Configuration Options

Configuration for MULTICAL 21; flowIQ 2101; 2102

Configuration parameters for specific meter models.

Configuration for flowIQ 2103

Configuration parameters for the flowIQ 2103 model.

Dimensioned Sketches of Meters

Dimensions, Connection, and Weight

Provides detailed physical specifications and weight information.

Installation Guide

Installation Requirements

Essential conditions and steps for meter installation.

Operating Pressure Limits

Specifies the required operating pressure range for the meter.

Reading and Data Functions

Meter Reading Methods

Explains how to read meter data via display, M-Bus, or optical eye.

Volume Measurement Process

Details how the meter calculates and displays water volume.

Wireless M-Bus Communication

Details on the Wireless M-Bus protocol and data transmission.

Data Loggers and Storage

Meter Operating Modes

Legal Changes Outside Seal

Flow Adjustment Procedures

Explains initial factory flow calibration and adjustments.

Re-adjustment Process

Details post-factory adjustments to the flow curve.

Meter Reset Procedure

Describes how to reset meter parameters and logs.

Measuring Principle Explained

Ultrasound with Piezo Ceramics

Details the core ultrasonic technology used in the meter.

Pulse Adapter for Data Output

Pulse Adapter Functionality

Describes the purpose and output of the pulse adapter unit.

Connection of Pulse Adapter

Step-by-step guide for installing the pulse adapter.

Pulse Interface for Testing

Data Communication Features

Data Transmission Details

Covers transmission intervals, power, and package updates.

METERTOOL Software Usage

Troubleshooting Common Issues

Kamstrup MULTICAL 21 Specifications

General IconGeneral
Measurement principleUltrasonic
DisplayLCD
MID approvalYes
Battery lifetime16 years
Protection classIP68
Pressure ratingPN16
CommunicationWireless M-Bus
Power supplyBattery (Lithium)
AccuracyClass 2
Ambient temperature range5°C to 55°C

Related product manuals