Algas SDI Direct Fired F6-ASME, Operation & Maintenance Manual

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3. Operation
Direct Fired Vaporizer start up procedure 11
Figure 6– Temperature control dial in “RUN” position
11
Figure 7 – Pilot button pressed down and ignitor switch on
12
Direct Fired Vaporizer setpoint adjustment 12
Figure 8 – Rotating temperature control dial counter-clockwise to desired setpoint
12
Direct Fired Vaporizer shutdown procedure 13
Figure 9 – Vaporizer shut down procedure
13
Direct fired vaporizer purge procedure 14
Automatic Re-Ignition Operation 14
Economy Operation 14
4. Maintenance
Service and Maintenance 15
Table 3 – Initial Installation & Operation InspectionsError! Reference source not found.
15
Table 4 – Annual Maintenance RequirementsError! Reference source not found.
16
Direct fired vaporizer maintenance checklist 18
Replacing Reignitor Battery 19
Figure 10 – Opening the battery access door
19
Figure 11 – Replacing the battery
20
Adjusting the Regulator 21
Figure 12 – Regulator adjustment
21
Liquid inlet valve maintenance 22
Capacity control valve maintenance 23
5. Troubleshooting
Pilot 25
Main Burner Will Not Ignite 25
If Vapor Pressure Drops 25
Troubleshooting Tree #1: Pilot Will Not Light
26
Troubleshooting Tree #2: Pilot Lights But Will Not Hold
27
Troubleshooting Tree #3: Main Burner Will Not Light
28
Troubleshooting Tree #4: Vapor Service Pressure Drops 29
Appendix A: Technical Information
Table 6 – Repair Kits and Other Available Replacement Parts 160H
Liquid inlet valve pin gasket installation procedure
Thermowell leak test procedure