Condec DLR3110 - Manual (Page 55)

Maintenance and Service 51
Input Port Filter Installation
1. To reinstall, reverse the order of steps 2, 3 and 4 of the “Input Port Filter Removal” procedure above.
2. Using a pressure source set input pressure to approximately 100% of full scale rating of DLR3110 and
check all fittings for leaks.
3. Install panel/chassis assembly in its enclosure as described in Section 7.2.1 on page 39.
7.2.21 AC Fuse (PN 58076) - Removal and Installation
NOTE: See Figure 2-1 on page 3.
1. Disconnect the power cord from the power source and line filter. Remove the fuse holder at AC input.
2. Inspect fuse, if blown replace with π Amp 250 Volt, 20mm X 5mm diameter (PN 58076).
3. Replace the fuse holder at AC input.
7.2.22 Input Port Filter (PN 54188) Removal and Installation - 5000 and 10000 Full Scale PSI
The port filter is a sintered element filter that is easily removed for inspection and cleaning.
Tools required: Phillips screwdriver
7/16" open end wrench
9/16" open end wrench
A/R solvent (denatured alcohol)
SNOOP, of liquid leak gas detector (PN 64781)
Removal
1. Remove cover from 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 reducing tube fitting (PN 59830).
3. Loosen and remove the tubing end nut from the input port bulkhead AN fitting (PN 59707).
4. Remove the reducing tube fitting (PN 59830) and filter from the bulkhead AN fitting (PN 59707).
NOTE: Use PN 54047 for reducing tube fitting field replacement.
5. Clean the filter (PN 54188) in solvent (denatured alcohol) and blow-dry with compressed air.
Installation
1. To reinstall, reverse the order of steps 2, 3 and 4 of the “Input Port Filter Removal” procedure above.
2. Using a pressure source set input pressure to approximately 100% of full scale rating of DLR3110 and
check all fittings for leaks.
3. Install panel/chassis assembly in its enclosure as described in Section 7.2.1 on page 39.
7.2.23 AC Fuse (PN 58076) - Removal and Installation
NOTE: See Figure 2-1 on page 3.
1. Disconnect the power cord from the power source and line filter. Remove the fuse holder at AC input.
2. Inspect fuse. If blown, replace with π Amp 250 Volt, 20mm x 5mm diameter (PN 58076).
3. Replace the fuse holder at AC input.
7.2.24 AC Power/EMI Line Filter (PN 58870) - Removal and Installation
Tools required: Phillips screwdriver
1/4" open end wrench or nutdriver
A/R soldering iron
A/R shrink sleeving (PN 60735)
A/R heat gun
NOTE: See Figure 2-1 on page 3 .
1. Disconnect the power cord from the power source and line filter. Remove cover from chassis as
described in Section 7.2.1 on page 39, and carefully set on a bench top.
2. Remove the three cable connectors from the line filter terminals.