Periodic Maintenance - Euronda E9 Next 18L Instruction Manual

8. Run a sterilization cycle without loading the unit.
ATTENTION: While performing all cleaning operations, be careful not to damage the floating
level sensors situated in the tanks.

9.2.1 Periodic maintenance

CAUTION: DISCONNECT THE POWER SUPPLY BEFORE STARTING WORK. Non-
observance may cause serious injury to people or may seriously damage the unit.
Drain pipe
Periodically check this for damage and replace if necessary.
Servicing the safety valve
CAUTION:
cold.
CAUTION: DISCONNECT THE POWER SUPPLY BEFORE STARTING WORK. Non-
observance may cause serious injury to people or may seriously damage the unit.
1. Access the safety valve mounted at the rear of the machine.
2. Turn the plug (Fig. 9.2.1-1) located on the upper part of the valve anti-clockwise until it reaches the end of
the thread and turns loose.
3. Return the plug to its original position, screw it back on and repeat the operation from the beginning at
least a couple of times.
CAUTION: this operation ensures the safety valve works correctly over time. Make sure the plug
is properly closed afterwards.
HIGH TEMPERATURE. Only perform this operation when the machine is
Fig. 9.2.1-1
60
Aquafilter
E9 NEXT
E9_Next_Ing_rev03 – 10/10/2018