6) INVERTER
Turn the knob on control panel of inverter to adjust speed of motor.
7) FUSE
Fuse would avoid electronic components being burnt.
4-4 PREPARATIONS BEFORE OPERATION
1) Load clean and dry HMA into melting tank. And close tank lid to
avoid some impurities falling into melting tank.
FIGURE 4.2 MELTING TANK
NOTE:
Please disconnect the external power supply before loading HMA
into tank. Otherwise there is still some voltage at wire head.
1) Turn on the external power supply.
2) Turn on the main switch on control panel, and refer to 4-3 to make
setting on PID temperature controller.
3) Prepare some materials, like leather, cloth, etc. for trial
coating.
4) Start motor after temperature reaching setting value, and make
sure HMA inside tank being melted completely.
