9
RECOMMENDATION
- Mains power cable (4) should be hidden under the channels in the bottom of the product.
-
If a non-return valve is fitted, a reduction valve and expansion vessel should be fitted to
prevent dripping from the T&P valve.
-
If the maximum water pressure exceeds 6 bar in a 24-hour period, a pressure reduction valve
and expansion vessel should be fitted.
-
For installation in a room without drain a watertight drip tray with overflow pipe > 18 mm.
internal diameter should be fitted under the product, in addition to an automatic stop valve
with sensor. This can prevent possible material damage.
3.5.5 Fitting instructions
3.5.6 Installation recommendation
!
CAUTION
!
The product should be placed in a room with drain to avoid any material damage in case
of leakage. Liability for consequential damage will only apply if this is followed.
!
The product should be properly aligned vertically and horizontally, on a floor suitable for
the total weight of the product when in operation. See 2.4.
!
The product must have a clearance for servicing of minimum 40 cm in front of the junc-
tion box cover and sufficient space for servicing above the top.
!
WARNING
!
The product must be filled with water before the power is switched on.
!
Any overflow pipe from the safety valve MUST be >
ø
18 mm inside, uninterruptable,
undamaged and frost-free sloping downwards to the drain/gully.
4
