D-74110 Outline Diagram
B-74106 Piping Diagram
D-65305 Schematic main PCB
D-70739 Schematic AC Power Supply PCB
D-74161 Schematic DC Power Supply PCB
B-74224 Wiring diagram 3300/OT-3 ext. SSR drive.
The symbol ~ is used on the rear panel of the Model OT-3 to signify volts alternating current (VAC).
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