Grain Systems PNEG-012 - Manual (Page 22)

5. Operation
22 PNEG-012 Vane Axial Heater
Adjusting the Vaporizer
1. Vaporizer should be adjusted so the vapor pipe train runs warm to the touch (100°F-120°F).
2. Loosen 5/16" bolt on adjustment bracket.
3. Swivel vaporizer away from flame if running too hot, closer to flame if too cold.
4. Move vaporizer only 1" at a time and allow a few minute for temperature to equalize.
5. Tighten 5/16" bolt and watch heater run for several minute to verify adjustment.
Figure 5C Figure 5D
Adjusting the vaporizer coil on a liquid propane model. The Figure 5C shows the setting in, and the
Figure 5D shows the coil out.