Lennox e-Baltic D BOX 55 Installation, Operating And Maintenance page 55

Air cooled rooftop packaged units
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HEAT RECOVERY
Recovery module connection
BE CAREFUL
Check connections and connect male connections to good female one. Roofcurb and recovery module
connectors are the same
To check the wiring, please refer to Rooftop and Recovery Module electrical diagram.
e-BALTIC-IOM-2020.12-EN
Then connect the power cable from the module to the rooftop, and the
Modbus cable according to the bus connection wiring diagram (it could
be connected to the BE (A1) connector in electrical rooftop panel or
other options with bus communication):
Extraction roofcurb connection
Actuator roofcurb connection
52

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