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  3. MULTICAL® 21

Kamstrup MULTICAL® 21, flowIQ® 2101 Installation and User Guide

  • Hello! I've reviewed the Kamstrup's installation quick guide for MULTICAL 21 and flowIQ 2101 water meters. This guide provides steps for proper installation, notes important temperature and pressure limits, also info about correct pipe connections and usage of mounting tools. I'm ready to answer your questions about the installation and features mentioned in this document.
  • What is the permitted water temperature range?
    What is the maximum operating pressure?
    Is the meter waterproof?
    Where can the meter be installed?
Condensing humidiy permied (mouned indoors in
uiliy rooms nd oudoors in meer pis). Insllion in
direc sun nd freezing condiions mus be voided
5 °C...55 °C
IP68-red (werproof-submersible)
MULTICAL® 21 &
flowIQ® 2101
Installation quick guide
Kamstrup
kmsrup.com · info@kmsrup.com
Kmsrup A/S • 5512901_F2_GB_08.2021
Think forward
Kamstrup A/S
Industrivej 28, Stilling
DK-8660 Skanderborg
T: +45 89 93 10 00
F: +45 89 93 10 01
[email protected]
kamstrup.com
Important information before installation 1.1
Important information before installation 1.3
Important information before installation 1.2
Quick guide installation steps
Only installers are approved o perform insllion
Furher informion on
kamstrup.com
Furher informion on
products.kamstrup.com
2.1Ensure correct piping during installation
Installation 2
Info codes and display 3
Check the installation 4
Important information before installation 1Permied wer emperure
0.1 °C...50 °C
Fixed insllion wih min. vibrion. Elecromgneic
environmenl clss: Residenil nd commercil
Important information before installation 1.4
The meer cn be inslled indoors, in  pi or under wer,
bu direc sun should be voided. Incresed mbien
emperure cn dversely ffec bery life
Correc meer
plcemen in
insllion
Connec he
correc pipes
prllel o he
meer!
Mximum opering pressure
16 br
3
2
1
1.5
6699-479/494: Mouning ools
A
A
We O-ring on non-reurn vlve wih wer
Moun non-reurn vlve on mouning ool
Ensure correc mesured inserion wih mouning ool
Important information before installation
Check the installation 4
Insllion is complee
1
Open he wer supply
2
Install meter in the correct direction of flow 2.7
Wrong direcion
Correc direcion
Ensure correct pressure during operation 2.3
Avoid hevy flow disurbnce in he wer flow
Fully open
Prilly open
Replace gaskets when installing new meter 2.4
1 2
3 4
3/4"
Important! Be aware of maximum torque 2.6
15 Nm
30 Nm
1"
Mximum orque for 3/4”: 15 Nm
Mximum orque for 1”: 30 NmWrong widh
Correc widh
Use gaskets in the correct width 2.5
A = A
A ≠ B
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Info codes and display 3
Ensure correct pressure during operation 2.2
The meer is filled wih wer during operion
Avoid enrined ir in wer
Wer pressure is oo low
Air
≥ 0.3 br
< 0.3 br
Info code overview in he MULTICAL® 21 disply
Possible lek
Possible broken pipe
Aemp of frud
The meer is no filled
wih wer
The wer flows in
reverse direcion
The meer is sill in
rnspor mode
LEAK
BURST
TAMPER
DRY
REVERSE
RADIO OFF
Icon / info code Meaning
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