Riello PRESS 140 P/N, Installation, Use And Maintenance Instructions

Page: 19 / 68

17 20170392 GB
Installation
6.4 Operating position
6.5 Boiler plate
Pierce the closing plate of the combustion chamber, as in
(Fig. 10). The position of the threaded holes can be marked using
the thermal insulation screen supplied with the burner.
For the combustion head protrusion follow the indications
provided by the boiler manufacturer.
Tab. F
6.6 Blast tube length
The length of the blast tube must be selected according to the
indications provided by the manufacturer of the boiler, and in any
case it must be greater than the thickness of the boiler door
complete with its fettling.
Tab. G
ATTENTION

The burner is designed to work only in
positions
1 and 4 (Fig. 9).

Installation 1 is preferable, as it is the only
one that allows the maintenance operations
as described in this manual.

The installation 4 permits the operation but
makes the maintenance and inspection
operations of the combustion head more
difficult.
DANGER

Any other position could compromise the
correct operation of the appliance.

The installation 5 is prohibited for safety
reasons.
Fig. 9
2 3 4 5 1
20172679
MODEL L M N P
PRESS 140 P/N 260 230 M 14 225
PRESS 200 P/N 260 - M 16 255
PRESS 300 P/N - 260 M 18 300
PRESS 450 P/N - 310 M 20 350
Fig. 10
S9890
MODEL MIN MAX
PRESS 140 P/N TC 180 300
PRESS 200 P/N TC 200 340
PRESS 300 P/N TC 200 350
PRESS 450 P/N TC 250 400
PRESS 140 P/N TL 290 410
PRESS 200 P/N TL 310 450
PRESS 300 P/N TL 330 480
PRESS 450 P/N TL 380 530
20172681
MIN
MAX
Fig. 11