Kamstrup MULTICAL 602 User Manual

16 Kamstrup A/S • 5512952_C6_GB_07.2015
MULTICAL® 602 & ULTRAFLOW®
6.2.2 Isolted liner supply modules
Blck
Red
61
60
97
98
24 VAC supply
24 VAC
3.6 V
Blck
Red
61
60
27
28
230 VAC supply
230 VAC
3.6 V
24 VAC
For instnce 230/24 V trnsformer,
type 66-99-403, cn be used.
Note: MULTICAL® 602 cnnot be
powered by 24 VDC.
230 VAC
This module is used in connection with direct
mins connection.
Note: Externl supply shll only be connected
to the supply module.
7 Testing of function
Crry out n opertionl check when the energy meter hs been fully mounted. Open
thermoregultors nd vlves to estblish wter flow through the heting system. Activte the top
key of MULTICAL® 602 nd check tht the displyed vlues for tempertures nd wter flow re
credible vlues.
Importnt notice for the instlltion:
When the instlltion hs been completed nd there is volume flow in the system, it is necessry
to ctivte the front key until the info code is displyed, nd then wit for 15-20 seconds for the
info code sttus of the connected flow sensor(s) to be updted. When the meter is left t info code
disply reding, the meter will continue to updte the meter sttus every 10 seconds, for  period
of 4 min., before returning to the first disply reding. This updting sequence cn be ctivted
mximum 25 times pr. dy (24 h.), but the sequence will only strt if the meter is kept t the info
code reding for more thn 15-20 seconds.
If this is omitted, the sttus of the connected flow meter(s) cnnot be (remotely) red until the dy
fter the meter ws instlled (i.e. fter 00:00:10 meter time).

Kamstrup MULTICAL 602 Specifications

General

Flow Sensor	Ultrasonic
Display	LCD
Battery Life	Up to 16 years
Communication	M-Bus, Wireless M-Bus
Approval	MID class 2, EN 1434
Accuracy	Class 2
Pressure Rating	PN16
Application	Heating and cooling systems
Temperature Range	0°C to 180°C