5.4.4
Test the system
CAUTION
The maximum allowable hydraulic test
pressure: 1.5 x maximum working pressure.
Refer to section 3.2.
2
2
1
1.
If the installation is tested with compressed air,
temporarily shut off the automatic air vent with a
cap R½ (A, not supplied).
2.
Do the test.
3.
If a cap R½ is installed, remove the cap R½.
5.5
Commissioning
CAUTION
If a cap R½ was installed on the automatic air
vent for the system test, make sure that cap
R½ is removed before the commissioning of
the system.
The system must be commissioned and running to verify
if the unit works properly.
At the first use, the automatic air vent might drip a bit of
moist, but that is not a problem.
When the system is running, do the checks as follows:
Leak check
•
Carefully pull and return the handle of the dry
•
pocket to see if the magnet can be pulled down and
return to its correct position
Air check to see if air is released from the automatic
•
air vent
User manual - 1.0
1
A
6
PREVENTIVE MAINTENANCE
6.1
Maintenance schedule
/i
Task
Interval
Drain the dirt
The first month after
from the unit
installation and after
that on a regular basis,
dependent on the
pollution in the system:
•
•
6.2
Drain the dirt from the unit
WARNING
Make sure that the system is off.
WARNING
The main body and the piping may be
•
hot.
Hot water or steam may escape during
•
the procedure.
B
1.
Remove the safety plug (A).
2.
Connect a hose to the drain valve. Make sure that
the hose is connected to a drain.
NOTE
For the screw thread size, refer to section 3.2.
3.
Move the magnet through the unit.
English
Section
6.2
Normal pollution:
every 6 months
Heavy pollution:
every 1 or 2
months
A
C
9