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

Page: 29 / 52

Maintenance
Algas-SDI Operation and Maintenance Manual – P/N – 54000 18
Use the Direct Fired Vaporizer Inspection & Maintenance Checklist included in this manual to record and keep
track of your annual maintenance and inspections.
DIRECT FIRED VAPORIZER INSPECTION CHECKLIST
Model:_________________ Serial Number:___________________
Maintenance Checklist Items Inspected
Yes/No Replaced or
Kit Installed?
1. Thermostat Operation:
‐
Did burner(s) cycle on?
‐
Did the burner(s) & pilot extinguish after a short period of time when turned
off?
2. Thermocouple: Was the millivolt output between 13 -30 mV.?
3. Pilot Assembly:
‐
Pilot assembly inspected for corrosion?
‐
Pilot orifice cleaned?
4. Burner Assembly: Burner tips and orifices cleaned?
5. Flame Spreader Bar: Is it present and positioned properly on 80/40H & 120/60H?
6. Liquid Inlet Valve:
‐
Repair Kit 3-0016 Installed?
‐
Inlet orifice cleaned?
‐
Did valve pass “water test” to ensure seat is sealing properly?
7. Capacity Control Valve:
‐
Repair Kit 3-0017 Installed?
‐
Piston cleaned?
8. Strainer: Screen inspected for tears or holes and/or cleaned?
9. Relief Valve:
‐
Inspected for corrosion?
‐
Is rain cap present?
‐
Manufacture date checked for replacement?
10. Drip Leg: Drained of all contaminants and oils?
11. Burner Regulator: Pressure setting verified?
12. Vaporizer Tubing:
‐
All tubing checked for pitting or flaking and blown free of debris?
‐
All Fittings tightened?
13. Heat Exchanger:
‐
Flue inspected?
‐
Debris removed from and around heat exchanger?
‐
Heat exchanger head thickness tested?
‐
Heat exchanger drained of heavy ends?
14. Vaporizer Cabinet: Are door, enclosure, inlet louvers and rain caps cleared of
debris and combustible materials?
Once the above items have been maintained and/or inspected, leak test all fittings and connections inside
and outside the cabinet, including the inlet valve flange and bolts, to ensure there are no leaks.
Connect LPG Supply and light the pilot and engage main burners. Ensure pilot is strong and main
burners are igniting and burning properly.
INSPECTED BY:__________________________________
INSPECTION DATE:_________________