Cleaning The Primary Condensate Exchanger; And The Burner - Biasi RINNOVA ADAPTIVE 25S User Manual And Installation Instructions

Figure 9.11
9.7 Cleaning the primary condensate
exchanger and the burner
Removing the burner fan unit 38 in Figure 9.12.
MAINTENANCE
24
O
L
Figure 9.12
• Remove the front panel of the body and turn
the control panel (see "Removing the body
panels" on page 67).
• Disconnect the wiring of the ignition and de-
tection electrodes.
• Unscrew the gas swivel joint K and remove
the pipe L.
• Disconnect the connector M by pulling it
downwards (Figure 9.12).
• Disconnect the fan connector N by pulling it
downwards (Figure 9.12).
• Loosen the nuts O and remove the fan burn-
er unit 38 (Figure 9.12)
• Extract the burner casing by pulling it out-
wards.
• The silicon gasket on the front panel of the
combustion chamber Figure 9.13 must be
changed if it becomes worn.
38
N
M
K
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