47
INSTALLER
USERMAINTENANCE TECHNICIAN
TECHNICAL DATA
Make sure to ll the ue gas non-return valve siphon with water (Fig. 40):
6. Fit the bends with male side (smooth) (5) in the female side of the anges (3 and 4).
7. For intake from sha (C
(10)
) i.e. from common intake duct, connect the intake ducts Ø 80 (6) to the bend (5), making sure that the in-
ternal wall sealing plate (7) has already been inserted. For wall intake (C
(12)
), t the intake terminal (6) with the male side (smooth) in
the female side of the bend (5) up to the end stop, ensuring that the internal (7) and external (8) wall sealing plates are tted.
8. Connect the Ø 80 drain pipe making sure to have already inserted the internal wall sealing plate (7) inside the end section of the pipe.
For maximum extension of the Ø 80/80 terminals and for the installation dimensions, refer to the gures (Fig. 38 - 39).
For the development of the exhaust terminals, a maximum resistance of 19.5 is considered; to calculate the resistance factor,
refer to the relative tables (Parag. 1.13).
9. Go to the display and through the path Menu/General settings/Menu access level, upon request "Enter password", enter the code 1122
(using knobs "Set DHW" and " Set CH") and press "Ok" aer which, the "Menu access level" menu will open, where you will need to
select the type of access: "Service".
10. Set parameter F.1 = 1.
11. Perform the automatic calibration procedure (Parag.3.10).
Any combustion analysis with unexpected CO
2
values could be due to external conditions induced by the connection to the
collective ue.
C
10
- C
12
1
4
7
9
5
5
3
2
S
10
6
7
8
A
6
7
A
A
C12
C10
37
e kit includes (Fig. 37):
No.1 Exhaust gasket (1)
No.1 Flange gasket (2)
No.1 Female intake ange (3)
No.1 Female exhaust ange (4)
No.2 Bend 90° Ø 80 (5)
No.1 Extension Ø 80 (6) (C10 only)
No.1 Intake terminal Ø 80 (6) (C12 only)
No.2 Internal wall sealing plates (7)
1 External wall sealing plate (8) (C12 only)
No.1 Exhaust pipe Ø 80 (9)
N°1 Non-return valve on ue gas Ø 80) (10)
N.B.: remove extension Ø 125