101
OCH714D
<Draining particles from the magnetic filter>
WARNING: DRAINED WATER MAY BE VERY HOT
1. Turn OFF the unit via the user interface.
2. Turn OFF the circuit breaker.
3. Check if body of the magnet filter is still screwed tight (a).
4. Close the isolating valves.
5. Hold the motor of mixing valve and pull hard to remove it from the valve.
6. Put a suitable bottle below the magnetic filter.
7. Open the cap of the filter with 2 spanners (b).
8. Collect the water and particles in the bottle.
9. Wash the inside mesh and magnet and remove particles from them.
10. Put the inside mesh and magnet back into the filter.
11. Screw the cap with 2 spanners.
12. Reattach the motor on the mixing valve.
13. Open the isolating valves.
14. Check the pressure of the water circuit.
<Draining dirt from the mud trap>
WARNING: DRAINED WATER MAY BE VERY HOT
1. Turn OFF the unit via the user interface.
2. Turn OFF the circuit breaker.
3. Check if upper and lower parts of the mud trap are still screwed tight (a, c).
4. Take off the magnetic sleeve (b).
5. Unscrew the drain cap (e).
6. Connect a drain hose to the bottom of the mud trap so that the water and dirt
can be collected in a suitable bottle.
7. Open the drain valve for a couple of seconds (d).
8. After dirt drained, close the drain valve.
9. Screw the drain cap back on.
10. Reattach the magnetic sleeve.
11. Check the pressure of the water circuit.
Notes:
▪ When checking the mud trap for tightness, hold it firmly, so as NOT to apply stress
to the water piping.
▪ To prevent dirt from remaining in the mud trap, take off the magnetic sleeve.
▪ Always first unscrew the drain cap, and connect a drain hose to the bottom of the
water filter, then open the drain valve.
a body
b cap
a upper part
b magnetic sleeve
c lower part
d drain valve
e drain cap
a
b
a
b
c
d
e
