ARI Armaturen CONA S PN160 EN - Manual (Page 13)

Page 13 Rev. 0040805000 4608
Operating and installation instructions
CONA
®
S - Ball float steam traps
7.3 Options blow down valve / manual air vent valve
(siehe Fig. 1 page 4 and Fig. 8 page 13)
7.4 Union for pressure compension line resp. external vent
ATTENTION !
Escape of hot medium under pressure!
Observe item 2.2 !
Accumulated dirt and condensate can be removed from the
hood (Pos. 16) through the blow down valve by opening the
pressure screw (Pos. 46.1). When opening, hold against blow
down valve (Pos. 46).
Accumulating inert gases can also be discharged to the
environment using the manual air vent valve (Pos. 51) by
opening the pressure screw (Pos 51.1).
During operation it is imperative to observe general working
safety conditions and possibly fit devices to guard against
scalding/injury.
Note section 7.5 when installing and operating the option.
Fig. 8
By connecting a pressure compensation
line to the union (Pos. 52) it is possible to
return the accumulating inert gases to the
system and to bypass the controller using a
Series 614 diverter as an external vent.
Note section 7.5 when installing the option.
Fig. 9