5. CLEANING, MAINTENANCE & STORAGE - CON
Air Pump Pressure Adjustment (Fig 4.)
The Air Pump pressure is factory set and must be checked and adjusted by qualified
technicians only. Tampering with the unit may be dangerous.
Remove pressure gauge cap. Connect a pressure gauge on the pressure measuring
port on the rear guard. Start heater and read air pressure value. If necessary adjust
pressure to the correct value turning the adjusting screw (the air vent hole in the
adjusting screw middle) clockwise to increase, anticlockwise to decrease the
pressure:
Ignition Electrodes
(qualified perons only)
Clean, adjust, & if necessary replace ignition electrode. For electrode gaps see Fig.4-
5 (dimensions in mm)
Model
Air Pressure (bar)
IDH2-20
0.32
IDH2-30
0.31
IDH2-50
0.38
Fig 4.
Fig 5.
Fig 6.
