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D9U003VB3-0101_04
4.6.1
Top Deck
The top part consists of two modules:
a.
Body module consisting of two sections:
Head section:
4 head cells
alternating / static / deflated (depending on Head Zone Valves)
transverse cells
Body section:
12 torso/upper leg cells
alternating / deflated (depending on Body Zone valves)
transverse cells
b.
Foot module consisting of one section:
Heel section:
4 lower leg/foot cells
alternating / deflated (depending on Heel Zone Valves)
transverse cells
4.6.2
Bottom Deck
The bottom part consists of 5 modules.
Head section:
3 longitudinal cells
remains inflated (static)
Heel section:
5 cells
remains inflated (static)
longitudinal cells
2 side formers:
3 cells per former
remain inflated (static)
longitudinal cells
Body section:
9 cells
alternates in 3-cell cycle
transverse cells
4.6.3 Valves
Top Air Cell Layer
Head zone:
4 cells - each with 3 positions (APT / Static / Deflate) on control valves
Heel zone:
4 cells - each with 2 positions (APT / Deflate) on control valves
Body zone:
12 cells - each with 2 positions (APT / Deflate) on control valves
