SECTION TWO
INSTRUMENT DESCRIPTION
2.1
GENERAL
A
simple functional description and principle of operation of the
Newport Breeze is presented in this section.
The function of various
components, different modes and various settings are also explained.
2.2
POWER SOURCE
The ventilator may be powered by an electrical supply of IOOvac,
120vac, 220vac or 240vac
+/-
10% at 47
-
63
Hz, 45W maximum. The
voltage adjustment on the power entry module located at the rear of
the unit must be set for the supply voltage.
2.3
SOLENOIDS AND VALVES
The Newport Breeze has four solenoids and four valves. The solenoids
are electronically controlled and the valves are pneumatically
controlled by the solenoids. The function, switching cycles and control
methods of these components are explained in Table 1 and Table 2.
The reader is advised to refer to pneumatic diagram Figure 2.7.
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