Unibox Tq Rtl" Installation; Commissioning; Filling, Bleeding And Leak Testing - oventrop Unibox TQ RTL Notice D'utilisation

Commissioning

6.2 "Unibox TQ RTL" installation

The "Unibox TQ RTL" must always
be located at the end of the surface
temperature balance circuit (see 3.3
on page 28).
5 4
Illustr. 9: Connection
(1)
Radiator
(2) "Unibox TQ RTL"
(3) Surface temperature balance circuit
(4) Supply
(5) Return
1. Create a branch off from the supply pipe of
the two pipe heating system.
2. Lay the surface temperature balance
circuit.
Lay the heating circuit in a spiral
pattern to achieve an even heat
distribution.
3. Remove the protection cover of the valve
and the front cover of the pipe conduit unit
(you must refit the protection cover and
front cover after commissioning) and insert
the "Unibox TQ RTL" into the pipe conduit
unit.
32
4. Use the enclosed brackets (see 1.2 on
page 25) to align and fix the "Unibox TQ
RTL" in the pipe conduit unit.
4
3
2
1
2
Illustr. 10: "Unibox TQ RTL" with brackets
3
5. Connect the pipework of the surface
temperature balance circuit to the "Unibox
TQ RTL".
Observe the marked flow direction.
6. Create a connection pipe between the
"Unibox TQ RTL" and the two pipe heating
system return.
7. Commissioning
7.1 Filling, bleeding and leak
testing
1. Fill the heating system.
2. Bleed the heating system (e.g. at the "Uni-
box TQ RTL" valve).
3. Open the "QA" valve insert completely.
4. Carry out a leakage test in accordance with
DIN EN 1264.
5. Reposition the protection cover of the "Uni-
box TQ RTL" (see Illustr. 1 on page 25)
and the front cover of the pipe conduit unit.
Unibox TQ RTL
102273980-V01.06.2019