68 ARTC-SVX005A-EN
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. 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.
Figure 37. PolyTherm chiller/heater control wiring (master module)