14
5.2 Flow chart
P
re
s
s
u
re
l
o
s
s
∆
p
[
m
b
a
r]
P
re
s
s
u
re
l
o
s
s
∆
p
[
k
P
a
]
Flow rate V
·
[l/s]
R
e
g
u
so
l X
-U
n
o
/D
u
o
1
5
R
e
g
u
so
l X
-U
n
o
/D
u
o
2
5
5.3 Bleeding the system
Before initial operation, the system must be filled and
bled with due consideration of the permissible
operating pressures.
5.4 Correction factors for mixtures of water and
glycol
The correction factors of the manufacturer of the anti-
freeze liquids have to be considered when setting the
flow rate.
6 Accessories
The accessories can be found in our catalogue.
7 Maintenance
The supplementary set is maintenance-free.
Tightness and function of the regulator and its
connection points have to be checked regularly during
maintenance. The supplementary set must be easily
accessible.
8 General terms and conditions
of sale and delivery
Oventrops general terms and conditions of sale and
delivery valid at the time of supply are applicable.
Illustr. 6.1 Flow chart
