A7 Plus – OPERATOR'S MANUAL
8.4. AIR/WATER/230V QUICK-COUPLINGS
The 230V/air/water quick-couplings are located on the side of the utility
service centre
connection box.
Switch off the equipment before attempting to connect or
disconnect the air/water outlets.
Technical specifications.
• Power outlet: 230Vac 2A in accordance with IEC/EN 60320-2-2/F (only
on dental units with 230Vac power supply).
• Air quick-coupling pressure: 6 Bar.
• Water quick-coupling pressure:
- mains water, 2.5 Bar
- with S.H.S. system, 1.8 Bar
- with W.H.E. system, 3 Bar
• Water quick-coupling flow rate:
- mains water, 1800 ml/min
- with S.H.S. system, 950 ml/min
- with W.H.E. system, 400 ml/min
with the S.H.S. system, in order to use the quick-coupling
with mains water, the distilled water tank needs to be
disabled (see paragraph 7.2.).
8.5. AUXILIARY TRAY HOLDER
Applied only on models A7 Plus SIDE DELIVERY.
Tray holder can contain two standard size trays.
Turn knob ( b ) to adjust vertical movement based on load:
• turn clockwise to increase resistance (heavy loads).
• turn counter-clockwise to decrease resistance (lightweight loads).
Maximum permitted load on the tray: 3.5 Kg (without
negatoscope) or 2.5 Kg (with negatoscope).