Installation guide

COMMISSIONING SECTION 4
27
Fig 20.
Shutting Off The Burner
For long periods only (7 days or more) turn gas control knob to PILOT, depress slightly
and turn clockwise to OFF. Turn off the gas service cock. For shorter periods, leave the
heater under thermostat control.
NOTE! If the pilot goes out for any reason, turn off heater and wait for 3 minutes before
relighting.
Checking Main Burner Pressure
1. Turn burner OFF as above.
2. Remove brass cap from pressure adjustment port.
3. Release bleed screw A one turn and connect pressure gauge tube.
4. Light burner according to the preceding instructions.
5. Adjust burner pressure at screw B in accordance with data plate.
Turn screw clockwise to increase pressure and counterclockwise to decrease.
6. Turn burner OFF as described above. Remove pressure gauge tube and tighten
screw A.
7. Refit brass cap to pressure adjustment port.