Carrier XCT7 40VCC837FQEE Installationshandbuch Seite 14

Part info for the central controller
Note: while controlling XCT7, the 40VCC837FQEE can control maximum of 32 systems and maximum
64 indoor units.
The below wiring diagram shows how to connect 40VCC837FQEE with XCT7 and HRV at the same
time.
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