8. Index used
01 Signal lamp "alarm", red
01.2 Signal lamp "alarm 2", red (leak probe)
02 Shut-off valve
03 Exhaust line
09 Signal lamp "operation", green
20 Three-way valve in the suction line
21 Three-way valve in the measuring pipe
22 Needle valve
24.1 Fine-wire fuse T 1 A (230 VAC version)
T 1 A (24 VDC version)
24.2 Fine-wire fuse T 250 mA (230 VAC version)
T 1 A (24 VDC version)
24.3 Fine-wire fuse T 1 A (230 V version)
T 1 A (24 VDC version)
27 Liquid stop valve
27* Liquid stop valve, connection against the block direction
30 Device housing
33 Condensate trap
36 "Start-up" button
43 Measuring pipe
44 Solenoid valve
52 Measuring gauge
57 Test valve
59 Relay
60 Vacuum pump
61 Check valve with filter
68 Suction line
69 Buzzer
71 "Mute" button
73 Interstitial space
74 Connection line
76 Main PCB
84 Test tank 1 litre
85 Test muff for measuring gauge
88 Double-walled pipe
89 Double-walled battery tank
93 Tank ventilation
95 Pressure compensating vessel
96 Node point
97 Leak probe (only VLR ../E)
98 Sealing plug
101 Suction line leading to low point
102 Pressure sensor
105 Control unit
106 Contacts for serial data transmission