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69
ES
PT
ENG
not exceed 5 m.
For roof exits it should not exceed 8 m
along vertical.
When.the.segment.of.pipe.is.between.2-5.
m.horizontal./.4-8.m.vertical,.it.is.neces-
sary. to. check. and,. if. needed,. correct.
the. maximum. and. minimum. pressure.
adjustment.of.the.gas.valve.as.specified.
in.point.4.2.2.
2.6
RS-485 BOARD (fig. 9)
The. boiler. is. provided. with. the. board.
RS-485. that. permits. to. manage. up. to. 8.
boilers.in.cascade.
3
1
2
Fig..5
KEY
...1... Boiler.discharge
..2.. Pump.high.efficiency
. 3.. Safety.valve.3.5.bar