XO FLEX – Installation instructions Installation requirements
8
Incoming water must be in accordance with local drinking water regulations.
If the unit is not supplied with “backflow water prevention”, an external backflow
prevention with an air gap of at least 20 mm is required.
If the incoming water pressure exceeds 6 Bar, a reduction valve must be mounted in
front of the unit.
To ensure correct operation of the unit, the compressor must be an oil-free type and
fitted with an air dryer.
If the incoming air pressure exceeds 7 Bar, an appropriate reduction valve must be
fitted.
2.2 DIMENSIONS OF OPERATORY
XO FLEX is intended to be permanently installed in a dental operatory at least 220 cm wide and
360 cm long
1
– see Figure 1. Please also see the installation drawing in a scale of 1:20 (YB-231)
and the installation plan in a scale of 1:1 (YB-235).
Please check drawings YB-231 and YB-235 carefully before finalizing the placement of
the XO FLEX unit in the operatory.
CEILING HEIGHT
The ceiling height of the room should preferably be 255 cm for easy installation of
operating light arm – minimum height is 245 cm!
OPERATING AND TRANSPORT CONDITIONS
Table 2 – Operating and transport conditions
Temperature: +15
o
C – +35
o
C -40
o
C – +70
o
C
1
Note: This dimension depends on the depth of the cabinets – in the example shown in Figure 1 the cabinets are 50 cm deep
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