3 Installation
16
C58IB004EN-D
4. Set the pressure on the
Air Service Unit
to 2 bar.
TIP:
2 bar is the standard value. The pressure can
be varied between 2 to 4 bar. Higher pressure pro-
vides more cooling power, lower pressure less air
consumption.
5. After you have put CCU 100 in operation,
change the CCU 100 configuration to
Cooling
Type
"cOn" or "cOFF" as described in
5.3.1 Navigation Diagram of CCU 100
3.5 Connecting the Gas Supply/Vac-
uum Equipment
The graphite dome allows the investigation not only
in air, but also under vacuum or in inert gas to avoid
oxidation or other chemical reactions of the sample
at high temperatures.
Feed an appropriate gas/vacuum hose through the
cabinet of the goniometer and connect it to the
flange (DN16KF) on the connection device of the
DHS 1100.
1
Vacuum hose
2
Rorary vane pump (RVP)
3
Oil mist filter
4
Display for vacuum gauge
5
Vacuum gauge
6
4-way-cross DN16KF
7
Connection device DN16KF
8
Vent valve DN10KF
The connection device for the gas supply/vacuum
equipment is described in
.
TIP:
For further information about operation of the
DHS 1100 under vacuum or various gases, please
refer to chapter 6.5.2 Creating a Sample Environ-
ment.
3.6 Installing the
CCU 100 Combined Control Unit
CCU 100 Combined Control Unit is prepared for
rack mounting in a 19" 4HE slot.
Mount CCU 100 either in a suitable slot in the dif-
fractometer or in a rack next to the diffractometer.
Make sure there is enough space (at least 10 cm)
behind the CCU 100 for all connectors and that the
slot is sufficiently ventilated to avoid heat accumula-
tion behind the CCU 100.
CAUTION
Do not apply more than 4 bar rel. pressure to the
compressed-air connector of CCU 100. Exceed-
ing the pressure limit may cause hoses to burst
and can damage the instrument.
If necessary, use an appropriate pressure regu-
lator between the compressed-air source and
CCU 100.
1
2
3
(A)
4
CAUTION
Risk of damage
Always make sure that CCU 100 is turned off
before you connect or disconnect cables on the
connection device or the CCU 100.
6
5
7
8