Kamstrup MULTICAL 403 User Manual

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User Guide
Energy measurement
MULTICAL® 403 funcions s follows:
The flow sensor regisers he quniy of wer which circules hrough he sysem in cubic meres (m
3
).
The temperature sensors mouned in inle nd oule pipes regiser he cooling, i.e. he difference beween inle nd
oule emperures.
MULTICAL® 403 clcules energy consumpion on he bsis of volume of wer nd emperure difference.
Readings in the display
When he primry key
is cived,  new primry reding is displyed. The secondry key is used o disply
hisoricl redings nd verge vlues.
Four minues fer he les civion of ny fron key, reding uomiclly chnges o consumed energy.
Display readings
Consumed energy in kWh,
MWh or GJ.
Acive o view yerly
nd monhly log vlues.
Volume of water consumed.
Acive o view yerly
nd monhly log vlues.
Number of operating hours.
Acive o view error hour couner
(number of opering hours wih n
error).
Current inlet temperature.
Acive o view yerly nd
monhly verge vlues.
Current outlet temperature.
Acive o view yerly nd
monhly verge vlues.
Current differential
temperature (cooling).
Current water flow.
Acive o view he mx vlue
of he curren yer followed by he
mx vlue of he curren monh.
Current heating effect.
Acive o view he mx vlue
of he curren yer followed by he
mx vlue of he curren monh.
Accumulated consumption on
inputs A and B.
In his exmple for  conneced
wer meer.
Current information code.
(Conc your uiliy compny
if he vlue differs from
”00000000”).
The first digits of the customer
number.
Acive o view he ls digis
of he cusomer number.
Depending on display code
additional readings are
displayed here.

Kamstrup MULTICAL 403 Specifications

General

Type	Ultrasonic Heat Meter
Flow Sensor	Ultrasonic
Pressure Rating	PN16
Battery Life	Up to 16 years
Approval	MID Class 2
Display	LCD
Communication	M-Bus, Wireless M-Bus, Modbus, BACnet
Power Supply	Battery
Accuracy	Class 2
Protection Class	IP54
Housing Material	Composite
Flow Rate Range	0.6 m3/h to 15 m3/h