Kamstrup MULTICAL 603 Technical Description

MULTICAL®603

100
KamstrupA/S∙Technicaldescription∙5512‐2029
_
A1_GB
_
06.2017

7.4 Combinedheat/coolingmetering
MULTICAL®603isavailableasheatmeter(metertype2),coolingmeter(metertype5)orcombinedheat/cooling
meter(metertype3and6).

Metertype
  
 
Heatmeter(MIDmodulesB+D) 
2
 
Heat/coolingmeter(MIDmodulesB+D&TS+DK268) Θ
hc
=OFF 3 
Coolingmeter(TS27.02+DK268)

5


Heat/coolingmeter(MIDmoduleB+D&TS27.02+DK268) Θ
hc
=ON 6 
Countrycode(languageonlabeletc.)          XX

IfMULTICAL®603hasbeensuppliedasaheat/coolingmeter(metertype3and6),heatenergy(E1)ismeasuredata
positivetemperaturedifference(t1>t2)whereascoolingenergy(E3)ismeasuredatanegativetemperaturedifference
(t1<t2).Temperaturesensort1(markedinred)ismountedintheinlet,
whereast2(markedinblue)ismountedinthe
outlet.

θ
hc
functionsasalimitvalueforcoolingenergymeasurement.Thismeansthatcoolingenergyisonlymeasuredwhen
theinlettemperaturet1islowerthanθ
hc
.
Inheat/coolingmeters,thelimitvalueθhcshouldbesetatthehighesttemperaturewhichhasappearedintheinlet
inconnectionwithcooling,e.g.25°C.Ifthemeteristobeusedforbilling,thefunctionalityθhcisdisabled.Thereby,
thedifferentialtemperaturealonedecideswhethercoolingor
heatenergyisinvoiced.
Configurationofthefunctionθ
hc
isonlypossible inmetertype6.Configurationispossibleintheinterval0.01..180.00
°C.Inordertodisableθ
hc
,itmustbeconfiguredat250.00°C.Inothermetersthanmetertype6,θ
hc
ispermanently
“Off”intheconfiguration.θ
hc
isconfiguredviatheSETUPlooporbymeansofthePC‐programMETERTOOLHCW,see
paragraph6.3and14formoredetails.
Note:Thereisnohysteresisinconnectionwithshiftbetweenheatandcoolingenergymeasurement(Δθ
hc
=0.00K).

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