Kamstrup MULTICAL® 402 Installation and User Guide

Brand: Kamstrup

Model: MULTICAL® 402

Type: Installation and User Guide

MULTICAL® 402

Cooling meer

Kmstrup A/S · Industrivej 28, Stilling · DK-8660 Sknderborg · T: +45 89 93 10 00 · info@kmstrup.com · kmstrup.com

Insllion nd User Guide

2 Kmsrup A/S • 5512850_D1_GB_01.2016

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: +45 89 93 10 00 · info@kmstrup.com · kmstrup.com

4 Kmsrup A/S • 5512850_D1_GB_01.2016

MULTICAL® 402

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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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MULTICAL® 402

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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MULTICAL® 402

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.

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.

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.

41 mm

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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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MULTICAL® 402

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

3,6 V

24 VAC

E.g. rnsformer 230/24V,

ype 66-99-403, cn be used.

Note! MULTICAL® 402 cnno be

230 VAC supply

Blck

Red

230 VAC

3,6 V

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)

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.

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Kamstrup MULTICAL® 402 Installation and User Guide

Brand: Kamstrup

Model: MULTICAL® 402

Type: Installation and User Guide

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Kamstrup MULTICAL® 402 Installation and User Guide

Kamstrup MULTICAL® 402 Installation and User Guide

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