Baxi JSGNW Installation And Support Manual page 33

7.3. TOUCH SCREEN WIRED CONTROL CONNECTION FOR DUCT AND
FLOOR/CEILING
- In case of duct units, wired control is supplied as standard
- Connect the wired control, using the supplied cable, to X1, X2, X3, X4 terminal
board of the indoor unit. Follow the color code and be sure to connect the wired
control terminals to the indoor unit terminals as follows:
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