18
F.
Clean / realign fuel nozzle and electrodes.
With the machine unplugged, clean the fuel nozzle and electrodes. Ensure correct spacing as
shown below.
What you will need: screw driver (+), dry towel, and ruler.
Steps:
1. Disconnect H.V cables and fuel pipe from the top of the combustion chamber.
2. Remove the electrodes holder with a screw driver (+).
3. Clean the fuel nozzle and the two electrodes with a dry towel. Ensure correct spacing.
G.
Perform the steam vessel de-scaling.
What you will need: screw driver (+), wrenches, 10mm T-box wrench, container (10 liters or
larger), 10 liters (2.5 gal) of diluted de-scaling liquid, and 2 liters (0.5 gal) of clean tap water.
Steps:
1. Remove the top and lateral covers.
2. Open the drain valve and release all water from the vessel. Close the drain valve
afterwards.
3. Disconnect the wiring from the high probe sensors.
4. Make sure the water tank is full or disconnect the wiring from the float switch.
5. Wear gloves and goggles and prepare descaling solution based on the instructions by the
chemical supplier.
6. Detach the water suction line from the water filter and submerge the tip into the container.
7. Detach one of the steam hoses from the steam outlet and open the steam outlet valve.
8. Turn on the POWER (EMERGENCY STOP) switch then turn on STEAM switch to activate
the water pump. Fill the vessel with 10 liters (2.5 gallons) of diluted de-scaling liquid.