Function Check; Electrical Connection - Kamstrup MULTICAL 403 Installation And User Manual

7 Function check

Carry out an operational check when the energy meter has been fully mounted. Open
thermoregulators and valves to establish water flow through the system. Activate the left front key
(primary key) of MULTICAL® 403 to change display reading and check that the displayed values for
temperatures and water flow are credible values.

8 Electrical connection

The two matched two-wire sensors are
mounted in terminals 5 and 6 (t1) as well
as 7 and 8 (t2). The polarity of temperature
sensors t1 and t2 is without importance for the
functionality.
Please also see the position of the terminals in
the figure to the right:
Terminal no.
t1 5-6
t2 7-8
Kamstrup A/S • 55121739_A4_GB_11.2017
Standard heat and
cooling measurement
Sensor in inlet pipe
(red label)
Sensor in outlet pipe
(blue label)
MULTICAL® 403
17