Algas SDI Direct Fired 120/60H, Operation & Maintenance Manual

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3. Operation
Direct Fired Vaporizer start up procedure 3-13
Figure 7
– Temperature control dial in “RUN” position
3-13
Figure 8
– Pilot button pressed down and igniter switch on
3-14
Direct Fired Vaporizer setpoint adjustment 3-14
Direct Fired Vaporizer shutdown procedure 3-15
Figure 9
– Vaporizer shut down procedure
3-15
Direct fired vaporizer purge procedure 3-15
Automatic Re-Ignition Operation 3-16
4. Maintenance
Service and Maintenance 4-17
Table 5
– Initial Installation and Operation inspections
4-17
Table 6
– Recommended annual maintenance and inspections
4-18
Direct Fired vaporizer inspection checklist 4-20
Replacing reigniter battery 4-21
Figure 10
– Opening the battery access door
4-21
Figure 11
– Replacing the battery
4-21
Adjusting burner input pressure 4-22
Figure 12
– Adjusting burner input pressure
4-22
Liquid inlet valve maintenance procedure 4-23
Capacity control valve maintenance procedure 4-25
5. Troubleshooting
Pilot 5-26
Igniter Will Not Spark 5-26
Main Burner Will Not Ignite 5-26
If Vapor Pressure Drops 5-26
Troubleshooting Tree #1: Pilot Will Not Light 5-27
Troubleshooting Tree #2: Pilot Lights But Will Not Hold 5-28
Troubleshooting Tree #3: Igniter Will Not Spark 5-29
Troubleshooting Tree #4: Main Burner Will Not Light 5-30
Troubleshooting Tree #5: Vapor Service Pressure Drops 5-31
Appendix A: Technical Information
Figure 13
– 40/40H Vaporizer Replacement Parts
Figure 14
– 80/40H and 120/60H Vaporizer Replacement Parts
Figure 15
– Inlet Valve and Capacity Control Valve
Table 7
– Repair kits and other available replacement parts
Liquid Inlet valve pin gasket installation procedure
40/40H Equipment drawing
80/40H Equipment drawing
120/60H Equipment drawing