Kamstrup MULTICAL 402 User manual

MULTICAL® 402
Cooling meer
Kmstrup A/S · Industrivej 28, Stilling · DK-8660 Sknderborg · T: [phone] · info@kmstrup.com · kmstrup.com
Insllion nd User Guide
V.I.Trade s.r.o. * Novozámocká 102 * 949 05 Nitra * [email protected] * www.vit.sk * [phone]
pobočka Košice * Čermeľská cesta 1 * 040 01 Košice * [email protected] * [phone]

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MULTICAL® 402
Allowed operation conditions/measuring ranges
Complee cooling meer wih nionl Dnish cooling pprovl
(TS 27.02 005):
Clculor q: 2 °C…50 °C DΘ: 3K…40K
Flow meer (medium emperure) q: 2 °C…50 °C
Combined he/cooling meer wih nionl Dnish cooling nd MID pprovl
(TS 27.02 005 nd DK-0200-MI004-013):
Clculor q:2 °C…160 °C DΘ: 3K…150K
Flow meer (medium emperure) q:2 °C…130 °C
Mechanical environment
M1 (fixed insllion wih minimum vibrion).
Electromagnetic environment
E1 (housing/ligh indusry). The meer’s conrol cbles mus be drwn 
min. 25 cm disnce o oher insllions.
Climatic environment
Mus be inslled in environmens wih non-condensing humidiy s well
s in closed locions (indoors). The mbien emperure mus be wihin
5…55 °C.
Maintenance and repair
The energy supplier cn replce communicion module, bery nd
emperure sensors. Flow sensor nd clculor mus no be sepr-ed.
Oher repirs require subsequen reverificion in n ccredied lborory.
MULTICAL® 402-T requires connecion of emperure sensors ype P500.
Battery for replacement
Kmsrup ype 402-000-2000-000 (D-cell) or 402-000-1000-000
(2 x AA-cells).

MULTICAL® 402
Cooling meer
Insllion nd User Guide
Kmstrup A/S · Industrivej 28, Stilling · DK-8660 Sknderborg · T: [phone] · info@kmstrup.com · kmstrup.com

4 Kmsrup A/S • 5512850_D1_GB_01.2016
MULTICAL® 402

5Kmsrup A/S • 5512850_D1_GB_01.2016
MULTICAL® 402
Contents
1 General information 6
2 Mounting of temperature
sensors 6
2.1 Pocke sensor pir 7
2.2 Shor direc emperure
sensor se 8
3 Information Codes ”INFO” 9
4 Mounting of flow sensor 10
4.1 Mouning of couplings s
well s shor direc sensor
mouned in MULTICAL®402
flow sensor 10
4.2 Mouning of flow sensor 12
5 Mounting the calculator 13
5.1 Wll mouning 13
5.2 Mouning posiion of
clculor 14
5.3 Cbling 15
5.4 Applicion  medium
emperure, which is less
hn 5 °C lower hn he
mbien emperure 16
6 Power supply 17
6.1 Bery supply 17
6.2 Mins modules 18
7 Testing the function 18
8 Electrical connection 19
9 Plug-in modules 19
9.1 Pulse inpus 19
9.2 Pulse oupus 20
9.3 D + pulse inpus,
ype 402-0-10 20
9.4 D + pulse inpus,
ype 402-0-11 21
9.5 M-Bus + pulse inpus,
ype 402-0-20 21
9.6 M-Bus + pulse oupus,
ype 402-0-21 21
9.7 M-Bus module wih
MULTICAL® III d pcke +
pulse inpus,
ype 402-0-29 22
9.8 Wireless M-Bus,
ype 402-0-30,
402-0-35 + 402-0-37 22
9.9 Rdio, ype 402-0-40
nd 402-0-41 22
9.10 Rdio, ype 402-0-42
nd 402-0-44 23
9.11 Rdio, ype 402-0-43
nd 402-0-45 23
9.12 Module overview 24
10 Setup via front keys 25

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1 General information
Read these instructions before you install the meter.
In case of incorrect mounting Kamstrup’s guarantee obligations no longer
apply.
Plese noe h he following insllion condiions mus be obeyed:
- Pressure sge: PN16/PN25, see mrking. The flow
sensor mrking does no pply o
enclosed ccessories.
- Pressure sge, Kmsrup
sensor se ype DS: PN16
- Pressure sge, Kmsrup
sinless seel sensor pockes: PN25
A  medium emperure bove 90 °C we recommend he use of flnge
sensors s well s wll mouning of he clculor.
2 Mounting of temperature sensors
The emperure sensors used for mesuring forwrd nd reurn
emperures respecively, consiue  mched sensor pir, which mus
never be sepred. Temperure sensors re usully mouned in he
clculor from he fcory. According o EN 1434/OIML R75 he cble lengh
mus no be chnged. Should replcemen be necessry, boh sensors mus
be replced.
The sensor mrked wih  red sign is o be inslled in he flow pipe. The
oher sensor, mrked wih  blue sign, is o be inslled in he reurn pipe.
For mouning in he clculor, see he prgrph ”Elecricl connecion”.
Note: The sensor cbles mus neiher be exposed o jerking nor pulling.
Plese be wre of his when binding he cbles, nd be creful no o
pull he binders unnecessrily igh s his my dmge he cbles.
Plese lso noe h emperure sensors mus be mouned from
below in cooling or he/cooling insllions.

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2.1 Direct sensors
The shor, direc sensors up o DN25
cn be mouned in specil bll
vlves wih buil-in M 10 socke for
he shor direc sensor. They cn
lso be mouned in insllions
wih sndrd ngle ee-pipes.
Kmsrup supply R½ nd R¾ brss
nipples, which fi our shor, direc
sensor. The shor direc sensor
cn lso be direc mouned in ll
Kmsrup flow sensors wih G¾B
nd G1B hred on he meer cse.
Fsen he sensors’ brss unions
lighly (pprox. 4 Nm) using  12 mm
fce wrench nd sel he sensors
wih sel nd locking wire.

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2.2 Pocket sensors
The sensor pockes cn be
mouned in e.g.  welding sleeve
or in  45° lerl Y-piece. The ip
of he sensor pocke mus  les
rech he cener of he flow pipe.
Push he emperure sensors
s deep s possible ino he
pockes. If  shor response ime is
required, “nonhrdening” hermlly
conducive pse cn be used. Push
he plsic sleeve on he sensor
cble ino he sensor pocke nd
secure he cble by mens of he
enclosed M4 seling screw. Fsen
he screw wih your fingers only.
Sel he pockes using sel nd
locking wire.
B
B
SECTION
B-B
SCALE
1 : 1

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3 Information Codes ”INFO”
MULTICAL® 402 consnly moniors  number of imporn funcions. In
cse of  serious error in mesuring sysem or insllion, “INFO” flshes
in he disply nd n info-code cn be red by civing he op fron key
unil „INFO“ is displys . The info code disppers when he error hs been
remedied, unless he meer hs been specilly configured for “mnul rese
of info codes”. When he error condiion hs exised for more hn n hour,
he error code is sved in he info log.
Info code Description Response time
0 No irregulriies -
1 Supply volge hs been inerruped -
8 Temperure sensor T1 ouside mesuring rnge < 30 s.
4 Temperure sensor T2 ouside mesuring rnge < 30 s.
4096 Flow sensor V1, signl oo wek (ir) < 30 s.
16384 Flow sensor wih wrong flow direcion < 30 s.
If vrious info codes pper  he sme ime, he sum of info codes is displyed.
E.g. he info code will be 12 if boh emperure sensors re ouside mesuring
rnge.

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4 Mounting of flow sensor
Prior o insllion of he flow sensor, he sysem should be flushed nd
proecion plugs/plsic diphrgms removed from he flow sensor.
Correc flow sensor posiion (inle or oule) ppers from he fron lbel of
MULTICAL® 402. The flow direcion is indiced by n rrow on he side of he
flow sensor.
4.1 Mounting of couplings as well as short direct sensor mounted in
MULTICAL®402 flow sensor
The shor direc sensor from
Kmsrup my be mouned in
PN16 insllions only, wheres
he blind plug which is mouned
in he MULTICAL® 402 flow sensor
from he fcory my be used in
connecion wih boh PN16 nd
PN25 insllions.
The flow sensor my be used in
boh PN16 nd PN25 insllions
nd is vilble mrked eiher PN16
or PN25 s required.
Enclosed couplings, if ny, re only
inended for PN16. Suible PN25
couplings mus be used in PN25
insllions.
In connection with G3/4x110 mm
and G1x110 mm it must be checked
that 10 mm thread run-out is
sufficient. See the figure to the
right.
Gske
Momen pprox. 4 Nm
Gske
10 mm

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MULTICAL® 402
Glnds nd gskes re mouned s shown in he bove drwing.
Srigh inle: MULTICAL® 402 requires neiher srigh inle nor srigh
oule o mee he Mesuring Insrumens Direcive (MID) 2014/32/EU, OIML
R75:2002 nd EN 1434:2007.
A srigh inle secion will only be necessry in cse of hevy flow
disurbnces before he meer. We recommend you o follow he guidelines
described in CEN CR 13582.
For sysems h lck emperure inermixure nd sysems wih em-
perure srificion respecively we recommend  srigh inle of
10 x DN.
A Recommended flow sensor
posiion
B Recommended flow sensor
posiion
C Unccepble posiion due o
risk of ir build-up
D Accepble in closed sysems.
Unccepble posiion in open
sysems due o risk of ir build-
up in he sysem
E A flow sensor ough no o be
plced immediely fer 
vlve, wih he excepion of
block vlves (bll vlve ype)
which mus be fully open when
no used for blocking.
F A flow sensor mus never be
plced on he inle side of 
pump
G A flow sensor ough no o be
plced fer  double bend in
wo levels.
E
F
G
A
BC
D
In order o preven cviion he opering pressure 
MULTICAL® 402 mus be min. 1.5 br  qpnd min. 2.5 br  qs. This pplies
o emperures up o pprox. 80 °C.
MULTICAL® 402 mus no be exposed o pressure below he mbien
pressure (vcuum).

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MULTICAL® 402
4.2 Mounting of flow sensor
The flow sensor cn be mouned
horizonlly, vericlly, or  n
ngle.
90° 90°
The flow sensor my be urned up
o ± 45° in relion o he horisonl
xis.
Mx. 45°
The plsic cse mus neiher poin
upwrds nor downwrds.

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MULTICAL® 402
5 Mounting the calculator
The following insllion guidelines mus be observed.
5.1 Wall mounting
MULTICAL® 402 cn be mouned
on n even wll by mens of he
enclosed fiing. The fiing is
mouned on he flow sensor from
he fcory. Remove he fiing from
he flow sensor A, use he fiing
s  emple o mrk nd drill wo
6 mm holes in he wll, nd moun
he clculor on he fiing B.
A
41 mm
41 mm
B

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MULTICAL® 402
5.2 Mounting position of calculator
When MULTICAL® 402 is used
s  cooling meer nd he flow
sensor is hus inslled in humid
or condensing environmen, he
clculor mus be plced higher
hn he flow sensor.

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5.3 Cabling
Becuse of he humid nd
condensing environmen correc
cbling is imporn. Below you see
exmples of correc nd incorrec
cbling.
Fron, vericl.
Fron,  n ngle beween horizonl
nd vericl.
Fron, horizonl.
Note: The cble must be insered
from he boom

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MULTICAL® 402
5.4 Application at medium temperature, which is less than 5 °C lower
than the ambient temperature
A medium emperures below mbien emperure, MULTICAL® 402 mus
be wll mouned nd he condension-proof version, ype 402-T, mus be
used.
Calculator mounted on threaded meter:
Flow from lef o righ Flow from righ o lef
Calculator mounted on flange meter:
Flow from lef o righ Flow from righ o lef

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6 Power supply
MULTICAL® 402 cn be powered by  buil-in lihium bery or n inegrl 24
VAC or 230 VAC mins module.
The wo cbles from bery or mins module re mouned in he
clculor’s wo-pin plug.
6.1 Battery supply
MULTICAL® 402 is conneced o  lihium bery, D-cell or 2 x AA-cells.
Opiml bery lifeime is obined by keeping he bery emperure
below 30 °C, e.g. by wll mouning.
The volge of  lihium bery is lmos consn hroughou he lifeime
of he bery (pprox. 3.65 V). Therefore, i is no possible o deermine he
remining cpciy of he bery by mesuring he volge.
The bery mus neiher be chrged nor shorcircuied. Used beries mus
be hnded in for pproved desrucion.

18 Kmsrup A/S • 5512850_D1_GB_01.2016
MULTICAL® 402
6.2 Mains modules
MULTICAL® 402 is vilble wih
supply modules for eiher 24 VAC or
230 VAC.
The modules re proecion clss
II nd re conneced vi  wo-wire
cble (wihou erh) hrough he
big cble bush, in he op lef of he
connecing bse. Use connecing
cble wih n ouer dimeer of 5-10
mm nd ensure correc sripping
of he cble s well s correc
mouning of cble relief.
If connecing o 230 VAC, i is
imporn o mke sure h he
whole insllion complies wih
curren regulions. The supply
cble o he meer mus no be
pre-fused by  bigger fuse hn
permied, see exmples below.
24 VAC supply
Blck
Red
24 VAC
97
98
3,6 V
N
L
24 VAC
E.g. rnsformer 230/24V,
ype 66-99-403, cn be used.
Note!MULTICAL® 402 cnno be
powered by 24 VDC.
230 VAC supply
Blck
Red
230 VAC
27
28
3,6 V
N
L
230 VAC
This module is used in connecion wih
direc mins connecion.
Note!Exernl supply my only be
conneced o he supply module.
Supply cable Max. Fuse
2 x 0,75 mm2(ccessory from Kmsrup A/S) 6 A
2 x 1,0 mm210 A
In connecion wih oher ypes of insllions or requiremens for bigger
pre-fuses hn he ones lised bove, i is necessry o consul  cerified
elecricin for n individul evluion of how he ype of insllion in
quesion should be crried ou.

19Kmsrup A/S • 5512850_D1_GB_01.2016
MULTICAL® 402
7 Testing the function
Crry ou n operionl check when he energy meer hs been fully
mouned. Open hermoregulors nd cocks o esblish wer flow hrough
he heing sysem. Acive he op key of MULTICAL® 402 nd check h
he displyed vlues for emperures nd wer flow re credible vlues.
8 Electrical connection
The wo mched 2-wire emperure sensors re mouned in erminls
nos. 5 nd 6 (T1) nd erminls nos. 7 nd 8 (T2). The polriy of emperure
sensors T1 nd T2 is unimporn.
Plese see posiion of erminls below:
Terminal no. Standard heat and cooling
measurement
T1 5-6 Sensor in inle pipe (red)
T2 7-8 Sensor in oule pipe (blue)
T1
T2
5
6
7
8

20 Kmsrup A/S • 5512850_D1_GB_01.2016
MULTICAL® 402
9 Plug-in modules
MULTICAL® 402 cn be exended by  wide rnge of exr funcions if plug-in
modules re dded. The individul modules re briefly described below.
9.1 Pulse inputs
Pulse inpus (VA) nd (VB) re used
for connecion of exr wer meers
wih eiher Reed-swich oupu or
pssive elecronic pulse oupu. Min.
pulse durion is 30 ms. nd mx.
pulse frequency is 0.5 Hz.
65 + (VA) Pulse inpu
66 -
67 + (VB) Pulse inpu
68 -
If  module wih pulse inpus is mouned in MULTICAL® 402, he meer will
uomiclly be configured for pulse inpus.
Plese noe h he pulse figure (lires/pulse) mus mch he exr wer
meers nd he configurion of VA nd VB. Afer delivery he configurion
of VA nd VB (config FF nd GG) cn be chnged by mens of he PC
progrm METERTOOL.
9.2 Pulse outputs
Pulse oupus for energy (CE)
nd volume (CV) hve Drlingon
opocouplers nd re vilble wih
mny of he plug-in modules. Mx.
volge nd curren re 30 VDC nd
10 mA.
16 + (CE) Pulse oupu for energy
17 -
18 + (CV) Pulse oupu for volume
19 -
If  module wih pulse inpus is mouned in MULTICAL® 402, he meer will
uomiclly be configured for pulse inpus. The pulse durion ws ordered
 32 msec. or 0.1 sec. Afer delivery he pulse durion cn be chnged by
mens of he PC progrm METERTOOL.
The resoluions of he pulse oupus lwys follow he les significn digi
displyed for energy nd volume respecively.