Fukuda FL-286 - Vacuum Leak Testing Connections; Vacuum Source Method Setup; Vacuum Ejector Method Setup

21
ELECTRICAL AND AIR PIPE LINE CONNECTIONS
● CONNECTION FOR LEAK TESTING USING VACUUM PRESSURE (Vacuum Source Method)
Air Leak Tester
z Mount the vacuum breaker in location ① If there is potential for oil or other materials to reverse flow.
z In the figure above, → Implies open to atmosphere.
● CONNECTION FOR LEAK TESTING USING VACUUM PRESSURE
(Vacuum Ejector Method)
Air Leak Tester
ＡＩＲ．ＳＵＰ
ＷＯＲＫ
ＭＡＳＴＥＲ
ＳＯＬ１ 27
ＳＯＬ１ 28
Ｐ．ＳＷ 4
ＣＯＭ－ 9･10
V
acuum E
j
ector
TEST PRES. REGULATOR
3 WAY VALVE
Work
◎
COMPRESSED
AIR SOURCE
Master
Master
ＡＩＲ．ＳＵＰ
ＷＯＲＫ
ＭＡＳＴＥＲ
Ｐ．ＳＷ 4
ＣＯＭ－ 9･10
Work
①
TEST PRES. REGULATOR
◎
VACUUM AIR
SOURCE
● SPECIFICATION REQUIREMENTS FOR 3-WAY VALVE SHOWN IN THE FIGURE ABOVE
Driving Voltage : FL-2□□□-0：AC100V 50/60HZ
FL-2□□□-2：To accord with external valve power source specs.
Power consumption : Less than 100VA
Valve Type : Commercially available valves for cylinder drives can be applied.
(Non-lubricate type)
Valve Size : In accordance with capsule volume.
● The DISPLAY always indicates atmospheric pressure at standby status.