Reinstalling The Body Panels; Emptying The Dhw Circuit; Emptying The Heating Circuit - Biasi RINNOVA ADAPTIVE 25S User Manual And Installation Instructions

G
F
Figure 9.8
Control panel
Remove screws I and turn the control panel J,
as shown in figure Figure 9.9, for optimal ac-
cess to the internal components of the boiler.
I
Figure 9.9
- 68 -
MAINTENANCE

9.4 Reinstalling the body panels

E
Side panels
H
Reinstall the side panels E and F following the
operations described in section "Removing the
body panels" on page 67 in reverse order.
Front panel
Reinstall the front panels D working in the
reverse order to that described in section "Re-
D
moving the body panels" on page 67.

9.5 Emptying the DHW circuit

• Close the installed DHW inlet cocks .
• Open the system's DHW cocks.

9.6 Emptying the heating circuit

• Close the installed heating system delivery
• Loosen the heating circuit drain cock 11 indi-
Figure 9.10
• To make draining easier, unscrew the auto-
J
and return cocks.
cated in Figure 9.10.
CLOSED
Heating circuit drain
cock
OPEN
11
matic bleed valve cap 24 in Figure 9.11.