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1
Safety Guidelines
1.
Follow the installation instructions.
2.
Use the appliance
• according to its intended use
• in good condition
• with due regard to safety and risk of danger.
3.
Note that the appliance is exclusively for use in the
applications detailed in these installation instructions
(see 2 Technical Data). Any other use will not be
considered to comply with requirements and would
invalidate the warranty.
4.
Please take note that any assembly, commissioning,
servicing and adjustment work may only be carried
out by authorized persons.
5.
Immediately rectify any malfunctions which may
influence safety.
2
Technical Data
Media
Medium:
Connections/Sizes
Connection sizes:
Nominal sizes:
Pressure values
Max. inlet pressure:
Outlet pressure:
Min. pressure drop:
Operating temperatures
Max. operating temperature
medium accord. to EN 1567:
3
Options
For Options visit homecomfort.resideo.com/europe
4
Assembly
4.1 Installation Guidelines
•
Horizontal and vertical installation position possible
•
Install shut-off valves
•
The installation location should be protected against
frost and be easily accessible
– Pressure gauge can be read off easily
– Simplified maintenance and cleaning
•
To guarantee perfect functioning, a filter must be
inserted ahead of the pressure reducing valve
•
Provide a straight section of pipework of at least five
times the nominal valve size after the pressure
reducing valve (in accordance with EN 806-2)
Drinking water
1
3
/
",
/
"
2
4
DN15, DN20
10 bar
1.5 - 6 bar
1 bar
40 °C
GB
4.2 Assembly instructions
1.
Thoroughly flush pipework
2.
Install pressure reducing valve
• Note flow direction
• Install without tension or bending stresses
3.
Set outlet pressure
5
Start-up
5.1 Setting outlet pressure
Set outlet pressure min. 1 bar under inlet pressure
1.
Close shut-off valve on inlet
2.
Release pressure on outlet side (e.g. through water
tap)
3.
Fit manometer
4.
Close shut off valve on outlet
5.
Unscrew the knurled nut from the spring hood.
6.
Remove the adjustment screw using a screwdriver.
7.
Slowly open shut-off valve on inlet
8.
Tighten the adjustment screw with the screwdriver
until the manometer displays the required value.
9.
Screw the knurled nut back on to the spring hood.
10.
Slowly open shut-off valve on outlet
6
Maintenance
In order to comply with EN 806-5, water fixtures must
be inspected and serviced on an annual basis.
As all maintenance work must be carried out by an
installation company, it is recommended that a
servicing contract should be taken out.
7
Disposal
Observe the local requirements regarding correct waste
recycling/disposal!
2
MU1H-1033GE23 R0120
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