Kamstrup MULTICAL 403 User Manual

8 Kmsrup A/S • 55121739_A4_GB_11.2017
MULTICAL® 403
3 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 disply of MULTICAL® 403. Mouning
in inle pipe is symbolised by
, wheres mouning in oule pipe is symbolised by . The
flow direcion is indiced by n rrow on he flow sensor.
3.1 Mounting of couplings, and short direct sensor in MULTICAL® 403 flow sensor
The shor direc sensor from Kmsrup my be
inslled in PN16 insllions only. The blind
plug which is mouned in he MULTICAL® 403
flow sensor from he fcory cn be used in
connecion wih boh PN16 nd PN25.
The flow sensor cn be used in boh PN16 nd
PN25 insllions nd is vilble wih eiher
PN16 or PN25 mrking s required.
Enclosed couplings, if ny, re only inended for
PN16. Suible PN25 couplings mus be used in
PN25 insllions.
Gske
Torque ~4 Nm
Srigh inle: MULTICAL® 403 neiher requires 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, EN 1434:2007 nd EN
1434:2015. 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. I is recommended o follow he guidelines of CEN CR 13582.

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