I. Circuit Diagram
HL1, HL3----POWER INDICAOTR
HL2, HL4----HEATING INDICATOR
SA,
SA1,
SA2----TEMPERAUTRE
CONTROLLER
E----GROUND
CONNECTION
SB, SB1, SB2----TEMPERAUTRE CONTROLLER
EH1, EH2, EH3, EH4----HEATING WIRE
THE EXTERIOR OF THIS MACHINE MUST BE EARTH GROUNDED FOR
SAFETY.