background image

3.1  Mounting the flow sensor

The flow sensor 

can be 

mounted 

vertically, 

horizontally or 

at an angle.

The flow sensor 

can be turned 

upwards to max. 

45

°

 and downwards 

to max. 90

°

 in 

relation to the pipe 

axis.

Do not mount 

the flow sensor 

with the plastic 

box upwards.

1. 

General

 inform

ation

 Pl

ease r

ead the

se instruction

s bef

ore in

stal

ling the he

at me-

ter

. Kams

trup’s guar

antee o

blig

ations do not

 apply

 in case 

of inc

orrect

 inst

allation.

Plea

se note the f

ollo

win

g inst

allation r

equirements:

Gland met

ers

Max. 16 b

ar

1.1 MID de

sign

ations

Rat

ed operation c

onditions/me

asurin

g ran

ges:

Temper

atur

e of medium in flo

w sensor: 

0.1°C…30°C

Mec

hanic

al en

vironment: M1 (fi

xed in

stal

lation w

ith minimum 

vibr

ation)

Electr

omagnetic

 envir

onment: E1 (Domestic

 and light indu-

stri

al). Sign

al c

able

s fr

om the meter mu

st be sep

arat

ed by at

 

lea

st 25 c

m dist

ance t

o other inst

allation

s.

Clim

atic en

vironment: 

The inst

allation sh

all be m

ade in non-

conden

sin

g envir

onments and in c

losed loc

ation (indoor). The 

ambient

 temper

atur

e must

 be within 5…55°C.

Maint

enanc

e and rep

air:

The wat

er sup

plier i

s al

low

ed to c

han

ge c

ommunic

ation module 

and batt

ery. 

The flow p

art mu

st nev

er be separ

ated fr

om the 

calc

ulat

or. A

ll r

epair

s requir

e a fol

low

ing r

e-verific

ation on an 

accr

edited l

aborat

ory.

Batt

ery f

or rep

lac

ement: Kams

trup type 66-00-200-100.

Kamstrup A/S

Industrivej 28, Stilling

DK-8660 Skanderborg

TEL:  +45 89 93 10 00

FAX:  +45 89 93 10 01

[email protected]

www.kamstrup.com

Installation

MULTICAL

®

 41 Water Meter

English

2. 

Inform

ation code

s “E”

MULTICAL

®

 41 con

stantly

 monitor

s a number of

 important

 func

-

tions. If

 a serious err

or occur

s in the met

ering sy

stem or in the 

inst

allation, an “E” ap

pear

s in the l

eft s

ide of the di

spl

ay and an 

inform

ation code c

an be rea

d by activ

ating the fr

ont k

ey u

ntil an 

“E” appe

ars in the right

 side of

 the disp

lay

.

Inform

ation 

code

Des

cription

Res

ponse 

time

000

No irregu

laritie

s

016

Air in the flow sen

sor

128

Batt

ery r

eplac

ement

12 ye

ars

3. 

Mountin

g of flo

w par

t

Bef

ore mou

nting the flo

w par

t (flo

w sensor), flu

sh the syst

em 

thorough

ly and r

emove pr

otection p

lugs/p

las

tic membr

anes 

from the flo

w sensor

.

The flow dir

ection is indic

ated b

y an arr

ow on the s

ide of the 

flow sen

sor.

There ar

e no requir

ements for s

traight

 inlet, b

ut w

e rec

ommend 

a str

aight in

let

 of 3…5 

×

 DN.

To pr

event

 cav

itation the oper

ating pr

ess

ure at

 the flow sen

sor 

must

 be min. 1.5 bar at

 Q3 and min. 2.5 bar at

 Q4.

The flow sen

sor must

 not be e

xposed t

o pres

sur

es belo

ambient

 pres

sur

es (v

acuum).

4.  Mounting the calculator

4.1  Mounting

MULTICAL

®

 41 must be mounted on the wall due to the risk 

of condensation in the electronics part. 
Use the fittings as a template for marking-out and drill 2 pcs. 

holes of 6 mm in the wall. After mounting the calculator is 

sealed with seal and thread.

5512-307 GB/01.2008 Rev. D1

Summary of Contents for MULTICAL 41

Page 1: ...Kamstrup A S Industrivej 28 Stilling DK 8660 Skanderborg TEL 45 89 93 10 00 FAX 45 89 93 10 01 info kamstrup com www kamstrup com Installation MULTICAL 41 Water Meter English...

Page 2: ...m vibration Electromagnetic environment E1 Domestic and light indu strial Signal cables from the meter must be separated by at least 25 cm distance to other installations Climatic environment The inst...

Page 3: ...tering system or in the installation an E appears in the left side of the display and an information code can be read by activating the front key until an E appears in the right side of the display In...

Page 4: ...or The flow direction is indicated by an arrow on the side of the flow sensor There are no requirements for straight inlet but we recommend a straight inlet of 3 5 DN To prevent cavitation the operati...

Page 5: ...The flow sensor can be mounted vertically horizontally or at an angle The flow sensor can be turned upwards to max 45 and downwards to max 90 in relation to the pipe axis Do not mount the flow sensor...

Page 6: ...be mounted on the wall due to the risk of condensation in the electronics part Use the fittings as a template for marking out and drill 2 pcs holes of 6 mm in the wall After mounting the calculator is...

Page 7: ...stant throughout the entire lifetime of the battery approx 3 65 V Therefore it is not possible to determine the remaining capacity by mea suring the voltage The battery cannot be and must neither be c...

Page 8: ...Black Red 24 VAC Use a transformer e g type 66 99 403 for a 24 VAC supply module NB This module cannot be supplied from 24 VDC Black Red 230 VAC This module is used for direct mains connec tion...

Page 9: ...ional check when the water meter is com pletely mounted Activate the push button on MULTICAL 41 and check that reliable display values for water flow etc appears 7 Electrical connection Terminal no Co...

Page 10: ...rnal reading plug which is connected as shown below The signal is passive and and galvanically separated through opto couplers Conversion to RS232 level requires connection of data cable 66 99 106 wit...

Page 11: ...r bus topology The M Bus module is available in two versions supporting primary addressing supporting primary and secondary addressing The M Bus network is connected to the terminals 24 and 25 The pol...

Page 12: ...eady to communicate in less than 10 seconds The radio module is read via the hand held terminal but is prepared to form part of a radio network For further information see Technical Description 5512 0...

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