[SM-206792-A/3]
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17
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OPERATION
５
5. OPERATING RECOMMENDATION
5.1 OPERATION
１）
3KA series
3KA111
When PB no pressurization (See the right figure)
B
→
R2 (P port is closed.) B PB
When PB pressurization
P
→
B (R2 port is closed.)
P R2
3KA1111
When PB no pressurization (See the right figure)
P
→
A (R1 port is closed.)
When PB pressurization A
PB
A
→
R1 (P port is closed.)
R1 P
3KA121
When PA pressurization (See the right figure)
B
→
R2
When PB pressurization
P
→
B PA B PB
Even if air is cut off after press-
urization,it maintaing the chan-
ging by the self
P R2
