Operation instruction manual of model：PR968x
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１５
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IV
、
Attention
In order to guarantee the products function, prolong its lifetime
and ensure the safety during using, please read the following items
carefully before using
：
1. The end user should carry on the load installation strictly according to
the wiring diagram and parameters.
2. The ground wiring should be connected to the normal-running supply
circuits, so as for the steaming.
3. The end user should use power supply cables in 3 x 3mm
2
or wider
cable diameter. According to the National standards (GB). The socket
should be of 30A or above according to the National standards (GB).
4. The end user should install air-break or leakage switch of 30A or
above according to the National standards (GB).
5. Strictly check the power supply wiring of the control box. Power on to
use only after no errors confirmed.
6. Please do not install the equipments of bad quality that manufactured
by illegal factories to the steaming device; Disassembling, changing
the fixed inner wiring or connect some wiring to the power box are
forbidden.
7. The connection wire of power box should wire according to the
specification, the output wires should connect correctly to avoid
