Troubleshooting; Maintenance; Removal; 10. Disposal - oventrop Regumaq X-25 Notice D'utilisation

Circulation set Regumaq X-25/X-45
7.

Troubleshooting

MALFUNC-
CAUSE
TION
The power
supply is inter-
rupted.
The high-effi-
The high-effi-
ciency pump
ciency pump
is not running.
was switched
off by the
controller.
The high-effi-
ciency pump
runs dry.
The high-effi-
ciency pump
makes noises.
There is air in
the high-effi-
ciency pump.
The check
The fluid is not
valve is defec-
heated.
tive.
8.

Maintenance

CAUTION
Risk of scalding due to hot fluids
If the station 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.
NOTICE
Risk of damage due to pressure surges
Sudden opening and closing of the water
supply may lead to damage, for instance to
the sensors or sealing points.
f Always open and close the ball valves
slowly.
138115080-V05.04.2020
Functional test of the check valve
according to DIN EN 806.
1. Slowly close the isolating ball valves for the circu-
REMEDY
Check the power
supply.
2. Open the draining valve at the circulation set (po-
3. Check whether water flows continuously after the
Check the settings
of the controller.
Check the isolating
valves. The isolat-
ing valves must be
4. Close the draining valve.
open.
5. Slowly open the isolating ball valves for the circu-
Bleed the circulation
pipe.
9.
Replace the check
valve.
f Remove the circulation set in the reverse order as

10. Disposal

NOTICE
If no return or disposal agreement has been made,
dispose of the product yourself.
f If possible, recycle the components.
f Dispose of components which cannot be recycled
lation return pipe for potable water (hot) and for
the circulation supply pipe for potable water (hot)
(positions (1) and (2) in Illust. 10 on page 22).
sition (2) in Illust. 1 or Illust. 2 on page 19).
initial pressure reduction.
There is no more The check valve functions
water flow. correctly.
Cold potable wa-
The check valve is defec-
ter flows continu- tive.
ously.
f Replace the check
lation return pipe for potable water (hot) and for the
circulation supply pipe for potable water (hot).

Removal

Observe the specifications in the oper-
ating instructions of your fresh water
station when removing the product.
described under section 5 on page 20 .
Risk of environmental pollution
Incorrect disposal (for instance with domestic
waste) may lead to environmental damage.
f Dispose of packaging material in an envi-
ronmentally friendly manner.
f Dispose of the components appropriately.
according to local regulations. Disposal with the
domestic waste is not permitted.
Troubleshooting
valve.
25
EN