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6
6..3
3..3
3 IIn
ntte
errn
na
all C
Co
oo
olliin
ng
g S
Syysstte
em
m
N
No
otte
e
Preferably the Arcam EBM system should be connected to a central cooling system.
If a central cooling system is unavailable, Arcam EBM offer stand-alone water chillers. See Pre-
Installation Guide for detailed requirements on the external chiller.
An internal cooling system provides cooling for dif-
ferent components of the EBM machine.
It is located between the cabinets and is accessible
via the outer access panel or the inner access
panel.
The cooling system is divided into one external and
one internal circuit, connected via a liquid-to-liquid
heat exchanger.
The closed internal circuit automatically regulates
the temperature keeping media at 2
25
5 ººC
C..
External cooling media should be between
1
10
0 tto
o 2
20
0 ººC
C..
6
6..3
3..3
3..1
1 P
Prre
e--P
Prre
essssu
urre
e M
Ma
an
niiffo
olld
d
1
1 –– P
Prre
essssu
urre
e iin
nd
diicca
attiio
on
n
Manometer and gauge for internal circuit head pressure. Nor-
mal operation 1
1 b
ba
arr.
2
2 –– A
Au
utto
om
ma
attiicc a
aiirr rre
elliie
eff
Air relief for internal circuit.
3
3 –– S
Sa
affe
ettyy vva
allvve
e
Spring loaded safety valve, opens at 2
2..5
5 b
ba
arr..
4
4 –– E
Exxp
pa
an
nssiio
on
n cch
ha
am
mb
be
err
Allows a stable head pressure regardless of temperature
variations.
02
OM-710430
en-GB
45
Содержание ArcamEBM Spectra H
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