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Instructions KPU Temperature Controls Application For large ac motors and for all dc motors, KPU is installed in the control circuit. For single phase ac motors, KPU is installed in the KPU temperature controls are used for regulation and to ensure line voltage supply to the motor.
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Installation Select an accessible location, where the control will not be subject 6) Ensure minimal length of capillary tube exposed to temperature to damage. for KPU with straight capillary bulb type: Mount the KPU on a bracket or on a completely fl at surface. −...
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Wiring Option A: Cut-Out on temperature fall Wiring Option B: Cut-Out on temperature rise ∼ ∼ LINE LOAD LINE LOAD Wire dimensions: 10 AWG max. Determination of diff erential Cable entry: 7/8” cable entry for ½” male pipe thread connection For KPU controls with vapor charge and automatic reset, use the (conduit boss) or similar (Pg13.5 or Pg16) screwed cable entry.
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