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CH536 + module extension
Control Hardware Modules
The main CH536 module allows the control of the heat
pump, the indoor EC fan and the outdoor fan.
3 extension module can be used :
- 1 module for auxiliary heat, economizer enthalpy,
exhaust fan and for ERP.
- 1 module for heat recovery.
- 1 extension module to manage customer options.
Figure 40 - CH536 main module
Control Hardware Bus
This diagram is for information. For details refer to
wiring diagram shipped with the unit.
Figure 41 - Control Hardware Bus
38
Service Terminal
The service terminal is an option to the customer,
easily plugged to unit through cable. The controller
is composed of six different buttons and a graphical
display. This view of plug-and-play service and the
controller allows personal service to read and modify
some parameters of the device as setpoints (cooling and
heating), airflow, alarm and warning display.
It includes scrolling menus and explanation of full text.
Figure 42 - Optional display
Alarm
Prog
Esc
Controls
Up
Enter
Down
RT-SVX056D-GB
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