17
Safety Precaution and Check
Warning
If you do not ground the unit, the earth leakage circuit breaker would not work in case of electric
leakage. Be sure to connect the ground lead (green core line of the power cord) to the ground wire
o terminal of the power source.
●
Do not connect the grounding wire to a gas pipe or water pipe.
●
Do not connect the divergence outlet because the generation of heat will occur.
●
Do not use the unit in an area where there is flammable or corrosive gas.
Caution
Checking the outlet.
●
Connect the power code with the correct power distribution switchboard or receptacle. When
you use the three-phase electric power and connect the opposite phase, the fan may spin the
opposite way and the oven may not run normally. When you connect the opposite phase, the
indicator of the Differential pressure gage dose not increases. Connect again after checking the
wiring diagram (page37
～
page38).
Checking the safety
●
Be sure to set the independent overheating prevention 15
℃
higher than the temperature inside
the unit running.
