It will heat, but the set temperature is not reached, usually the heating tube is broken!
If it cannot be heated, first check whether the heating AC contactor is burned out and not energized, then check whether the heating tube is burned out, and finally whether the thermostat itself is broken! The heating tube is broken!
If it cannot be heated, first check whether the heating AC contactor is burned out and not energized, and then check whether the heating tube is burned out, and finally whether the thermostat itself is broken!
In combination with the drying temperature of the raw materials, the temperature at which the shielding separator will not agglomerate should be considered; |
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