Note
MAINTENANCE AND CARE
Note
TROUBLESHOOTING
When fire extinction sound is loud, adjust air supply by turning Damper upward or downward.
If the burner and its surrounding parts get too dirty, incomplete combustion may result. Therefore, clean these
parts carefully.
3.
Air-Adjustment
Adjust the opening for air intake in order to get good combustion by moving the damper as indicated.
2.
Cleaning of the trivet & tray
Always keep the trivet & tray clean.
3.
.
Cleaning of the electrodes of the igniter If the
electrodes are soiled, clean them with a dry cloth
as dust adhering these parts may prevent a good
ignition.
Note
Make sure that the burner body, burner head, trivet and other parts are set properly after cleaning.
If trouble occurs, fix it referring to the following table. If the problem still remains, or in case a serious malfunction, or if you
are in doubt, take the table to the retailer from which you bought the unit, without trying to repair it yourself.
Trouble
Cause
Remedial measure
Does not ignite
Smell of gas
Flame makes loud
cracking sound while
burning
- Main gas stopcock is not open.
- Air remains in the gas piping.
- Dirty electrode or insulator.
- Bent or crushed rubber hose.
- Make sure the ignition knob is at “OFF” position, then
open the main gas cock fully.
- Repeat igniting operation until all air in the piping is
completely purged.
- Clean it with a dry rag.
- Straighten gas hose.
- Cracks or holes in the rubber hose.
- Rubber hose not connected well.
- Failure or the gas table cock.
- Replace it with a new one.
- Connect gas hose surely.
- Ask the store for repairs.
- Air supply is not properly adjusted.
- Flame outlet of burner is closed.
- Burner is not fitted properly.
- Nozzle is clogged.
- Adjust it properly.
- Clean the clogged part.
- Fix burner body properly.
- Ask the store for repairs.
4
Figure 5
Figure 5
Figure 3
Figure 3
1.
When the combustion state gets deteriorated
due to boiling over, clean the holes of burner head
as indicated in order to recover optimum flames .
Make sure that all the parts are fitted properly
before use.
Installation: Vacant position of burner head
must be fixed completely into the pad of ventury.
When returning the cleaned burner head to the
burner, make sure to set it correctly.
1
2
3
4
1. Burner head
2. Vacant position of burner
head
3. Ventury
4.Pad of ventury
Hitachi Living Systems
Damper location
Good combustion
Short supply of air
Oversupply of air
Oversupply of air
Opening for air intake
Damper
Wire
Optimum flame
Figure 4
Figure 4
Figure 4
Figure 4
Figure 5
Figure 5
Figure 3
Figure 3
OK
