Condec DLR3110 - Manual (Page 52)

48 DLR3110 Rack Mount Digital Pressure Calibrator Manual
12. Open Pressure Limit Monitor completely, by turning regulator knob clockwise. If you reach between
100-105% of full scale and pressure relief valve was not disturbed regulator has been adjusted properly.
13. Replace regulator knob cap.
7.2.14 Panel Gauge Removal
Tools required: Phillips screwdriver
7/16" wrench
9/16 " wrench
NOTE: Call CONDEC for replacement Part Numbers.
1. Remove cover from its chassis as described in Section 7.2.1 on page 39, and carefully place on a bench.
2. Disconnect the tubing section that connects to the gauge fitting.
3. Loosen the two thumb-nuts that hold the gauge mounting U-clamp.
4. While gripping the square portion of the gauge port with the 9/16" wrench, remove the Female Tube
Connector (PN 59721) from the gauge.
5. Remove the two thumb-nuts, the mounting U-clamp, and the gauge.
7.2.15 Panel Gauge Installation
Tools required: Phillips screwdriver
7/16" wrench
9/16" wrench
A/R 1/4" wide Teflon tape (PN 60575)
SNOOP, liquid leak gas detector (PN 64781)
NOTE: Call CONDEC for replacement part numbers.
1. Before installing a new gauge, wrap two layers of new Teflon tape on the port.
2. Install gauge into panel, secure with U-clamp and tighten the two thumb screws.
3. While gripping the square portion of the gauge port with the 9/16" wrench, tighten the Female Tube
Connector on to the gauge.
4. Attach the tubing section that connects to the gauge fitting.
5. Using a pressure source set input pressure to approximately 100% of full scale rating of DLR3110 and
check all fittings for leaks.
6. Install panel/chassis assembly in its enclosure as described in Section 7.2.1 on page 39.
7.2.16 Test Port Quick-Connect Fitting (PN 59762) Removal and Installation - 3 and 100 Full Scale PSI
If there is leakage out of the port, replace the test port fitting.
Tools required: Phillips screwdriver
5/8" two open end wrenches
9/16" open end wrench
SNOOP, liquid leak gas detector (PN 64781)
1. Remove cover from its chassis as described in Section 7.2.1 on page 39, and carefully set on a bench top.
2. Loosen and remove the tubing end nut from the test port fitting.
3. Grasp the hex nut at the panel face with a 5/8" wrench and using a second wrench, turn the nut on inside
of panel counter-clockwise.
4. Install the new quick-connect fitting (PN 59762) by reversing steps.
5. Using a pressure source set input pressure to approximately 100% of full scale rating of DLR3110 and
check all fittings for leaks.
6. Install panel/chassis assembly in its enclosure as described in Section 7.2.1 on page 39.