
PRESSURE LEAK DETECTOR DLR-P ..
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5.8.5 Block diagram
Plastic housing
01
Signal lamp "Alarm", red
102
Pressure sensor
09
Signal lamp "Operation", green
103
Display
17
Overpressure pump
105
Control unit
24.1
Fuse "Power supply", 2 A
116
Power supply unit 24 VDC
24.2
Fuse "Solenoid valve", 1.5 A
140
Contacts for serial data transfer
24.3
Fuse "External signal", 1 A
141
Keypad terminal strip
36
Button “commissioning”
45
Signal lamp “Dry filter monitoring”, yellow
59
Relay
69
Buzzer
71
“Mute” button
Installation