Kamstrup MULTICAL 403 User Manual

17Kmsrup A/S • 55121739_A4_GB_11.2017
MULTICAL® 403
7 Function check
Crry ou n operionl check when he energy meer hs been fully mouned. Open
hermoregulors nd vlves o esblish wer flow hrough he sysem. Acive he lef fron key
(primry key) of MULTICAL® 403 o chnge disply reding 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 wo-wire sensors re
mouned in erminls 5 nd 6 (1) s well
s 7 nd 8 (2). The polriy of emperure
sensors 1 nd 2 is wihou impornce for he
funcionliy.
Plese lso see he posiion of he erminls in
he figure o he righ:
Terminal no. Standard heat and
cooling measurement
1 5-6 Sensor in inle pipe
(red lbel)
2 7-8 Sensor in oule pipe
(blue lbel)

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