Changing Pressure Regulating Valve - Dometic RO400 Service Manual

CHanging pRessuRe Regulating ValVe

The numbers within brackets refer to fig. U.
1. Disconnect the water purifier from electricity.
2. Remove the top cover (two screws at rear).
3. Remove the motor assembly (
", point 3-6.
TOR
4. Disconnect all the hoses from the pressure regulating
valve (2).
5. Remove the pressure regulating valve from the brass
gable by removing the two screws from the bracket
holding it (3).
6. Make sure the bracket and screws do not fall down
inside the product, also that the o-ring is removed with
the valve (4). consider changing the o-ring as well
(separate article number).
7. Mount the lubricated o-ring on the new pressure regu-
lating valve and mount the bracket on the valve.
8. Press the valve assembly gently into position in the
brass gable. Be careful, sharp edges of the brass gable
might cut the o-ring.
9. Secure the valve in place with the two screws.
10. Reconnect all the hoses to the pressure regulating valve.
The screw of the pressure-regulating valve should be
in alignment with the valve housing.
11. Reinstall the motor assembly, see "
", point 11-17.
TOR
12. Connect to electricity and the product will start to flush.
13. check for leakages.
14. Put back the top cover.
1), see "
chANgINg MO-
CAUTION
chANgINg MO-
seRViCe
3
4
- 37 -
2
U
1