Operating instructions

• When testing the operation of the demand control modes, ensure the air
conditioner and optional PCB has been installed in accordance with the
provided installation manuals.
• Enquiries when testing the operation of the demand control option PCB:
Consult Fujitsu General Customer Service and your energy provider if you
have any operational issues or errors are caused.
CAUTION
Route the signal transmission cable away from the power supply cable.
Adjacent wiring of those cables may lead the product malfunctions caused by
generated noise.
(12 ) Reinstall the service panel and valve cover.
NOTE: Do not pinch the signal transmission cable with the valve cover.
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