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Module Electrical and Control Panel
Each module has its own electrical panel that distributes
electricity to individual components. It also has fuses and
Figure 12. Module electrical panel
Each module has its own control panel that houses the
microprocessor controller. It also has relays, an expansion
board, an electronic expansion valve controller, and low-
power terminal blocks. See
Figure 13. Module control panel
Electronic Expansion
Valve Controller
ARTC-SVX005A-EN
Figure 13, p. 27
Controller Relay
TB-1
TB-2
Terminal Block
Terminal Block
breakers and the microprocessor controller. See the figure
below.
Electronic Control
PolyTherm Chiller/Heater models use electronic
controllers to monitor and report critical operating
parameters. The module uses a microprocessor controller
located in the module control panel. See
and
Figure 14, p.
28.
Expansion Board
TB-3
TB-4
Terminal Block
Terminal Block
Operating Procedures
Figure 13, p. 27
Controller
TB-5
Terminal Block
27
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