PRESSURE LEAK DETECTOR DLR-P ..
- 29 -
Stainless steel housing
01
Signal lamp "Alarm", red
91
Heating resistor
09
Signal lamp "Operation", green
102
Pressure sensor
17
Overpressure pump
103
Display
24.1
Fuse "Power supply", 2 A
116
Power supply unit 24 VDC
24.2
Fuse "Solenoid valve", 1.5 A
133
Button “Acknowlegement dry filter signal”
24.3
Fuse "External signal", 1 A
139
Keypad
45
Signal lamp “Dry filter monitoring”, yellow
140
Contact for serial data transfer
59
Relay
141
Keypad terminal strip
69
Buzzer
144
Temperature switch, frost protection
71
“Mute” button
76
Main board
76.1
Heating board “Overpressure valve”
76.2
Heating board “Pump”
Installation
4
0
4
1
0
3
0
4
2
1
2
2
0
5
0
6
1
3
1
2
1
1
1
7
1
8
1
9
0
9
1
0
1
L
1
L
2
N
2
N
O
N
1
2
3
4
5
6
7
8
9
1
0
Rp
24VDC
N
L
140
141
144
144
102
103
139
6
K4
K3
K2
3
7
100-240V
~
+
+
-
-
01
45
71
69
59
59
59
24.3
76.1
76.2
133
24.1
24.2
116
09
76
91
91
17
T
T
R
R
-
-
-
-
-
-
+
+
+
+
+
+
C
C