Installation manual

Installation and servicing instructions strictly reserved for qualified gas installers
27
L1
L2
L1
188
Maximum flue index: 150 Pa
This value is reached with 2 elbows, the
separator and the maximum duct length
(L1+L2) of 40 m.
Every time an extra 90° elbow is used (or
2 off 45°), the length (L) should be redu-
ced by 1 m.
5.8 Electrical connection
Warning! Incorrect installation can cause
electric shock or appliance damage.
Connect the power cable of
the boiler to
the 230 V single-phase + earth network.
Observe the live and neutral connection
on the boiler
.
Important: A skilled professional should
achieve the electric connection of the
appliance. All the interventions achieved
inside the appliance will be made by
the After Sales Service or a skilled
professional.
Isolation should be by a double pole
switched fused spur box, with a minimum
gap of 3mm for both poles.
The fuse of the PCB must be connected to
the neutral.
•
•
The mains cable integrated in the boiler is
specific: if you want to change it, order it
exclusively from Saunier Duval service.