ULTRAFLOW® 54 DN15-125
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Kamstrup A/S · Technical description · 5512-2464_D1_GB_09.2021
6.2
Connections, accessories and assembly
Direct connection of ULTRAFLOW
®
is only permitted to Kamstrup MULTICAL® calculators on terminals 11-9-10, as shown
in
6.11.1 Electrical connection of ULTRAFLOW® and MULTICAL®
. Connection to other calculator types requires the use of
a Pulse Transmitter or Pulse Divider to obtain galvanic separation between ULTRAFLOW® and the calculator (
Electrical connection of Pulse Transmitter and Pulse Divider
).
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Check that the meter factor is the same on the flow sensor and the calculator and use a Pulse Divider if this is not the
case.
6.2.1
Couplings and mounting of temperature sensors
Correct flow sensor position (inlet or outlet) appears from the front label/display of MULTICAL®. When ULTRAFLOW® is
connected to another calculator, ULTRAFLOW® can be used for both inlet and outlet. Crucial is the coding of the
calculator. The flow direction of ULTRAFLOW® is indicated by arrows on the flow sensor. Couplings and gaskets for
couplings as well as flange gaskets up to and including DN80 are suitable for both PN16 and PN25. Flange gaskets DN100
and DN125 are suitable for PN25 only due to their physical dimension. Couplings and gaskets are mounted as shown in
for ordering details of suitable couplings and gaskets.
'
In connection with G1Bx110 mm, it must be checked that the thread run-out is sufficient.
Type 65-5-XXHA-XXX
Type 65-5-XXJX-XXX
Type 65-5-CJJJ-XXX
Figure 14. Examples of ULTRAFLOW® 54 flow sensors with coupling and TemperatureSensor 63
or direct short sensor DS 38 mm (*Gaskets; **Torque value approx. 4 Nm).
Threaded flow sensors ULTRAFLOW® 54 allow mounting of TemperatureSensor 63 (direct short or ø5.0 mm or ø5.2 mm)
in the flow sensor (see
). TemperatureSensor 63 is suitable for both PN16 and PN25 installations. When
exchanging with a separately verified set of TemperatureSensor 63, always use a new fibre gasket 2210-233 at sensor
assembly. If TemperatureSensor 63 is not mounted in the flow sensor, a blind plug with O-ring, 3130-262 is used instead.
The blind plug with O-ring is also suitable for both PN16 and PN25. TemperatureSensor 63 is approved for both heat and
cooling. Direct short temperature sensors DS38 mm are approved for heat and technically suitable for cooling.