Kamstrup MULTICAL 603 Technical Description

MULTICAL®603
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KamstrupA/S∙Technicaldescription∙5512‐2029_A1_GB_06.2017
43
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3.2.7 Integrationmode>L<
MULTICAL®603usestime‐basedintegration,whichmeansthataccumulatedvolumeandenergyarecalculatedat
fixed,orvariable,timeintervals.ThetimeintervalisconfigurableviatheL‐codeandindependentofthewaterflow
speed.Pleasebeawarethatchoiceofintegrationmodeincombination
withselectedpowersupplydefinesthemeter’s
batterylifetime.Pleaseseeparagraph10.3rethemeter’sbatterylifetime.
Itispossibletochoosebetweeneightintegrationmodes;fivemodeswherethemeter’sdisplayremainsturnedon,
andthreemodeswherethemeter’sdisplayisturnedoff8min.afterthe
latestregisteredactivationofakey(4min.
afterthelatestregisteredactivationofthekey,themeterreturnstoitsfirstprimaryreading,andafteradditional4
min.,thedisplayturnsoff).Inperiodswiththedisplayswitchedoff,adisplaysegmentflashesatanintervalof30sto
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indicatethatthemeterisactive(“heartbeat”indication).
MULTICAL®603canbeorderedwithabacklitdisplay(metertype603‐F).Withtheexceptionofintegrationmode9,it
appliesthatthebackgroundlightingisactivatedbypressingakeyandremainslitfor15s.Ifintegrationmode
9is
selected,thedisplayandthebackgroundlightingbothremainturnedon(mainssupplyisrequired).
L‐code 
Integrationmode
Backlight 
period
(only603‐F)
Display
on
Display
off
Adaptivemode(2‐64s) 15s. 1 5
Normalmode(32s) 15s. 2 6
Fastmode(8s) 15s. 3 7
Mainsmode(2s) 15s. 4‐
Mainsmode(2s) On 9‐
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Kamstrup MULTICAL 603 Specifications

General

Flow Sensor	Ultrasonic
Battery Life	Up to 16 years
Power Supply	Battery
Communication Options	M-Bus, Wireless M-Bus, Modbus, BACnet
Display	LCD
Application	Heating and Cooling
Pressure Rating	PN16
Approval	MID
Accuracy	Class 2
Ambient Temperature Range	55°C
Housing Material	Brass