oventrop 138119012, Руководство по эксплуатации

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Installation Valve for return layering with actuator DN 25
10
138119084-V01.07.2020
5. Installation
Also consult the operating instructions of
your fresh water station!!
5.1 Installation of the valve for return
layering
NOTICE
Malfunctions and damage to the actuator
due to a wrong installation position
The actuator can be damaged and its function
be impaired if it is installed in a vertical down-
ward position.
f
Do not install the valve for return layering
with actuator DN 25 in a vertical downward
position.
Illust. 5: Installation position
WARNING
Risk of injury from pressurised fluids
Fluids escaping under pressure may lead to
injuries.
f
Only carry out installation work when the
system is depressurised.
f
When retrofitting an existing installation:
Drain the system or close the supply
pipes of the section of the system and
depressurise it.
f
Wear safety gloves.
CAUTION
Risk of scalding due to hot fluids
If the installation has been in operation, there
is a risk of scalding due to the unintentional
discharge of hot water or water steam.
f
Allow the system to cool down.
f
Wear safety goggles.
CAUTION
Risk of burns due to hot components
Any unprotected contact with hot compo-
nents may lead to burns.
f
Wear safety gloves.
Ensure that the product remains easily acces-
sible.
NOTICE
Risk of damage to property due to foreign
bodies (e.g. shavings, dirt), sealants and
lubricants
Valves can be damaged and their function be
impaired by foreign bodies, greasing agents
or oil.
f Do not use any greasing agents or oil
during installation.
f Flush any dirt particles or grease or oil
residues out of the pipework before in-
stalling the product.
f Consider the latest technical status (e.g.
VDI 2035) when choosing the operating
fluid.
NOTICE
Risk of damage due to pressure surges
Sudden filling of the station with water may
lead to damage, for instance to the sensors
or sealing points.
f
Always open and close the ball valves
slowly.
1. Completely disconnect your fresh water station
from the power supply.
2. Slowly close the isolating ball valve for storage
cylinder circuit return.
3. Slowly close the isolating ball valve for storage
cylinder circuit supply.
4. Drain the water from the storage cylinder circuit at
the lower connection of the storage cylinder.
5. Install the valve for return layering as shown in
Illust. 4 auf Seite 8.