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Logical Flow
High Voltage Logical Flow
The PolyTherm Simultaneous Chiller/Heater is
available in a range of voltage/amperage/phase
configurations to meet the demands of a worldwide
market. The high voltage configuration for a chiller/
heater module is listed on each module's name plate.
Figure 36. PolyTherm chiller/heater control wiring (primary module)
ARTC-SVX005B-EN
The chiller/heater is designed to operate with high
voltage power supplied to the unit at all times.
Control Logical Flow
The chiller/heater uses low voltage for controller and
sensor circuits. See following figure.
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