Emptying The Dhw Circuit; Emptying The Heating Circuit - Biasi RINNOVA COND 24S User Manual And Installation Instructions

H
Figure 9.3

9.3 Emptying the DHW circuit

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

9.4 Emptying the heating circuit

• Close the installed heating system deliv-
ery and return cocks.
• Loosen the heating circuit drain cock 11
indicated in Figure 9.4.
- 62 -
MAINTENANCE
Figure 9.4
• To make draining easier, unscrew the au-
tomatic bleed valve cap 24 in Figure 9.5.
Figure 9.5
OPEN
Heating circuit
drain cock
CLOSED
11
24