EN
18
Installation
www.bora.com
5.5 Cut-out dimensions
i
All dimensions are shown from the front edge of the front
cover.
Worktop overhang
≥60
(≥74)
14
x
Fig. 5.7
Worktop overhang
X
X
Please note the worktop overhang x when creating the
worktop cut-out. Applies to flush installation and surface
mounting.
i
In the case of cooktop extractor PKA3/PKA3AB
combined with straight duct piece PKA1FEV, flush
installation is also possible in a worktop with a depth
≥ 650 mm.
5.5.1 Flush installation
x
A ±2
B ±2
544 ±2
≤ R5
≤ R5
≥ 74
(≥ 70)
516 ±2
≥ 700
Fig. 5.8
Cut-out dimensions for flush installation
7 +0,5
14
10 - 40
Fig. 5.9
Rebate dimensions for flush installation
5.4.5 Recirculation when using the cooktop
extractor as a recirculation system
In the case of recirculation systems there must be a return flow
aperture in the kitchen units:
X
O
> 1000 cm² (per air cleaning box) in combination with gas
cooktop PKG3
i
If several extractor systems are operated in recirculation
mode, the return flow aperture for each air cleaning box
must be calculated accordingly. Example: 2 recirculation
systems = 2 x (> 1000 cm²)
For recirculation, the necessary return flow aperture can be
created using a shortened plinth. A slatted plinth with at least
the minimum opening cross-section can also be used.
1
3
2
4
4
Fig. 5.6
Recirculation design example (kitchen PKG3 +
PKAS3 + air cleaning unit)
[1]
Gas cooktop PKG3
[2]
Cooktop extractor PKAS3 (recirculation)
[3]
Air cleaning box (ULB1, ULB3)
[4]
Recirculation return flow aperture (total opening cross-section
≥ 1000 cm² per air cleaning unit)
X
X
Ensure that the return flow aperture is large enough
i
If the gas flame goes out or there is a high burner flame
delay, the return flow aperture must be enlarged.
Содержание Pro PKG3
Страница 41: ...EN 41 Notes www bora com 12 Notes...
Страница 42: ...EN 42 Notes www bora com...
Страница 43: ...EN 43 Notes www bora com...