Service manual

3
100 Siemens-Elema AB E382 E380E 061 01 03 01
Disassembling and assembling Servo Ventilator 300/300A
Pneumatic interconnection board
PC 1607
• Separate the pneumatic section from the
power section as previously described.
• Remove the cover plate as previously
described.
• If an inspiratory valve – Optional (1) is
mounted, loosen the screw (2) and
remove the valve dummy.
• Remove:
– PC 1615 (3).
– PC 1622 (4).
– PC 1611 – Exp. (5).
– PC 1611 – Insp. (6).
If the pressure in a pressure transducer
is raised abnormally, the transducer can
be damaged. When handling the two
pressure amplifier boards PC 1611,
never raise the pressure in the transdu-
cers by covering the hole or squeezing
the silicon rubber connection piece.
• Disconnect:
– Interconnection cable connectors (7 – 8).
– Power supply cable connectors (9 – 10).
– Safety valve connectors (11 – 12).
– Expiratory valve connectors (13 – 14).
• Remove the nine nuts (15).
• Remove the two screws (16).
• Carefully lift off PC 1607 (17).
3
4
5
6
1
2
10
13 14
17
16
11
9
7
8
15
15
12
300-A45X