PRESSURE LEAK DETECTOR DLR-P ..
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5.5.2.1 Flanged screw connections (for flanged pipes)
(1) Lubricate O-rings
(2) Insert spacer ring loosely into the screw socket
(3) Slide union nut and pressure ring over the pipe
(4) Hand-tighten union nut
(5) Tighten union nut until need for increased force is clearly notice-
able
(6) Final assembly: Tighten by another ¼ turn
5.5.2.2 Clamping ring screw connection for metal and plastic pipes
(1) Insert support sleeve (only plastic pipe) into end of the pipe
(2) Insert pipe (with support sleeve) as far as the stop
(3) Tighten nut of screw connection by hand to the resistance; then
turn further 1¾ turns with the wrench
(4) Loosen nut
(5) Tighten nut by hand until stop is felt
(6) Final fitting of the screw connection by tightening ¼ turn.
5.5.2.3 Quick screw connections for PA tubing
(1) Cut PA tube to length at a right angle
(2) Unfasten union nut and slide over the end of the pipe
(3) Slide pipe onto nipple up to the beginning of the thread
(4) Hand-tighten union nut
(5) Wrench-tighten union nut until need for increased force is notice-
able (approx. 1 to 2 turns)
5.6
Electrical Cables
Power connection:
Suggested cable: Ölflex Classic 100
-
2.5 mm
2
without ferrule
-
1.5 mm
2
with ferrule and plastic collar
Voltage-free contacts and external signal
Suggested cable: Ölflex Truck 1700
-
1.5 mm
2
without ferrule
-
0.75 mm
2
with ferrule and plastic collar
5.7
Electrical Wiring Diagram
(1) Power supply: according to label imprint.
(2) Fixed wiring, i.e. no plug or switch connections.
Installation