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
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
w
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
