User Manual
3
Type of Baking Oven
Technical Parameters of Leakage-Current Protection Switches
Current
Rating In(A)
Rating of Trigger
Leakage Current
≦
I
△
n(mA)
Qty of Poles
and Voltage
OVP-1212
32
30
2poles-220V
10
4poles-380V
3.
The protection grade for electrical components that are reachable is Category1, wires in the
two colors yellow and green are used for grounding, which should be securely connected with
the grounding conductors conforming to relevant national regulations on marking secure use
of electric power.
Caution: Connecting the grounding wires to any water supply conduit, gas supply conduit or
heating supply conduit are strictly prohibited, or else, unexpected harmful accidents will
probably happen.
4.
An equal-potential connection terminal is mounted on the rear side of the device, which
should be reliably connected to equal-potential connections on other equipment via
copper-core wire with section area of 2.5mm
2
～
10mm
2
.
5.
The environmental temperature for the operation of this baking oven is -10
～
40
℃
. The
relative humidity should no more than 85%.
6.
The power supply should be switched off immediately in case of any malfunction of the
baking oven. Check and repair should be carried out by qualified professional personnel.
Un-qualified curbstone people should not make bold to open the cover of the electrical
cabinet in order to avoid any possible damage.
Ⅴ
. Operation, Repair and Maintenance
1.
Switch on the power suppy, turn the
“operation”
switch on the panel to the “ON”
position,
Adjust the temperature controllers for
“upper temperature”
and the “bottom temperature.”
to the desired value, then the baking oven will begin operation, the green indicator lamps on
the temperature controllers will be on. In case that the temperature reach the set value, the
green indicator lamps will be off, indicating that the exothermic tubes stop heating and get
into a constant temperature state, then, the temperatures will be automatically adjusted
according to the set temperatures.
2.
The users can adjust the bottom temperature as per baking requirements for different food so
that the ideal color and luster of roasted food could be achieved.
3.
Lighting devices equipped for the baking oven will facilitate taking an observation on the
oven
’
s interior situation.
4.
When the baking work is finished, turn the
“operation”
switch on the panel to the “OFF”
position, then switch off the power supply.
