10.2 CONDITIONS OF USE
Non-compliance with the unit
This manual:
MUST be read carefully and understood before carrying out any operations on the unit;
MUST be strictly complied with;
MUST always be at hand in the place where the unit is used.
Installation must only be carried out by qualified personnel.
The maximum pressure differentials given in the "SPECIFICATIONS
as a blower:
intake temperature 20°C (+68°F) and atmospheric pressure 1013 mbar (abs.) (29.92 In Hg ) measured at the inlet port
as an exhauster:
intake temperature 20°C (+68°F) measured at the inlet port and atmospheric backpressure 1013 mbar (abs.) (29.92 In Hg).
The ambient temperature, like the conveyed gas intake temperature, is
permissible inside the range -15°C (+5°F) ÷ +40°C (+104°F) with the
following provisions;
for ambient temperature +30°C (+86°F) reduce the maximum
pressure differentials given in the "SPECIFICATIONS
5%;
for ambient temperature +40°C (+104°F) reduce the
maximum
pressure
"SPECIFICATIONS
The graph to be used to reduce the maximum pressure differentials in
case of ambient temperature between +21°C and +40°C (or between
+70°F and +104°F) is given opposite
The maximum height at which the unit can be installed is 1000m a.s.l.; if higher, contact the FPZ S.p.A. After-Sales Service.
In case of suction in the place or on the system, protect the intake pipe with an ATEX filter with recommended maximum filtration 20
µm / 25µm. For the use of filters with different degree of filtration, contact the FPZ S.p.A. After-Sales Service. Check compliance with
the maximum pressure / vacuum data given in the "SPECIFICATIONS".
To ensure machine operation within the maximum pressure differentials indicated in the "SPECIFICATIONS",
ATTENTION!
it is advisable to use a device for limiting the vacuum / pressure rather than throttling the suction or delivery.
ATTENTION!
If installed outdoors, protect the unit against the sun and weather.
10.3 GENERIC MATERIAL LIST
Given below is a list of the materials in the units in contact with air / gas
PARTS
body
cover
impeller
manifold
silencer housing
soundproofing material
soundproofing material support screen
sealing ring
impeller locking washer
motor shaft / transmission
Housing adapter
FPZ-MI-R-MD-MOR-GOR-ATEX-15-R00
'
s intended use can cause serious accidents.
differentials
given
"
by 10%.
RXX MD MOR/GOR - ATEX 3GD
Aluminium AC-45000SF
Aluminium AC-45000SF
Aluminium AC-45000SF
Aluminium AC-46100SF
Self-extinguishing polyurethane
Aluminium AC-46100SF
"
refer to the following operating conditions:
12
11
10
9
"
8
by
7
6
5
4
in
the
3
2
1
0
20
22
Not foreseen
Steel AISI 304
Guaflon VGX
Steel AISI 303
Steel C40 / C45
36 / 111
24
26
28
30
32
34
36
38
Ambient temperature °C
RXX MD GOR - ATEX 2G
Aluminium AC-45000SF
Aluminium AC-45000SF
Aluminium AC-45000SF
Aluminium AC-45000SF
Not foreseen
Not foreseen
Not foreseen
Guaflon EXD
Steel AISI 303
Steel C40 / C45
Not foreseen
40
42
44