Removing The D.h.w. Probe - Ariston GENUS 27 PLUS Installation Instructions Manual

1.5.10 Temperature and pressure relief valve
1. Ensure electricity is switched off at main isolator;
2. Drain domestic water from cylinder;
3. Loosen nut "A6" and remove the 1/2" nipple
(see fig. 1.44);
4. Remove the valve by unscrewing in an anticlock-
wise direction (see fig. 1.45);
A6
14

1.5.11 Removing the D.H.W. probe

This operation is possible with boiler fully assembled.
The D.H.W. probe access, is at the bottom right side
of the boiler:
1. Ensure electricity is switched of at main isolator.
2. Hold the D.H.W. probe spring and pull downwards
3. Remove the spring (see fig. 1.47)
4. Disconnect the probe;
5. Replace with new D.H.W. probe;
6. Mount the spring;
7. Introduce new probe into its housing pushing
8. Ensure the probe has reached the end of the
Fig. 1.44
Fig. 1.45
(see fig. 1.46)
upwards;
housing pushing firmly again.
Fig. 1.46
Fig. 1.47