oventrop Hydrocontrol MTR - Page 19

"Hydrocontrol MTR" (lead-free) Installation & Initial Operation
19
Fig. 12:
Marking valve with colored ring
Fig. 13:
Pulling off and repositioning handwheel
1
2
3
4
5
Marking Feed/Return
Usea colored ring tomark the
valveashavingbeeninstalledin
a feed line (red) or a return line
(blue).Thetwotabsofthecolo-
red ring are used to attach it to
thehandwheel(Fig.12).
If peripheral scale is hard to
read: Reposition handwheel
Depending on the installation po-
sitionofthevalve,itmaynotbe
possible to read the peripheral
scaleforthenesetting.Ifthisis
the case, you can reposition the
handwheel to bring the display
intothelineofsight.
1. Setbothscalesto"0"
(valveclosed).
2. Removecoverplug(5).
3. Undoscrew(4)withsocket
wrench(12mm).
4. Pullhandwheel(2) off of valve
spindle (1) withslighttug.
5. Turnhandwheel (2) so that
window of peripheral scale
(3)iseasilyvisible.Do not
change "0" setting when
doing so.
6. Sethandwheelontovalve
spindleandreplacescrew.
7. Pressoncoverplug.