oventrop TRV9 Manual De Instrucciones página 10

Presetting:
Set presetting to the required value by use of
a 13 mm spanner or the special key (item no.
1183962). The required setting must be in line
with the marking. The presetting is infinitely
adjustable between "1" and "9" and can be
modified whilst the system is in operation;
water will not escape.
Setting
10
13 mm hexagon
Marking
Radiator lockshield valve "Combi 2"
Oventrop radiator lockshield valve "Combi 2"
with proportional precise adjustment for
presetting and isolation of the radiator.
Connection for threaded and copper pipes or
composition pipe "Copipe".
Lengths according to DIN 3842.
Operating temperature t
Max. operating pressure p
Function:
The Oventrop radiator lockshield valves "Combi
2" are installed in the return pipe of the radiator.
They allow the removal of radiators without the
necessity to drain the system.
To carry out the hydronic balancing within the
heating system, a presetting can alter the flow
resistance.
: 2 °C up to 120 °C
s
(for short periods
up to 130 °C)
: 10 bar
s