Question about Fujitsu Heating & Cooling
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Posted on Jan 02, 2017
SOURCE: System will not start up.
This is a signal fault between the indoor and outdoor first make sure the dip switches are set start with the unit closest to the condensor set as unit 1 then next unit as 2 and so on the dip switches are inside the indoor unit on the pc board if you check the manual it will tell you which swithes to set, if this wasnt done when the units where installed they would have never worked i would also check the signal wiring between the wallmount and the splitter box / bc box and make sure there isnt a loose connection when you have ruled this out id say more than likely it is a faulty indoor board on the wallmounted unt
Posted on Apr 08, 2009
SOURCE: AC not working
Try opening the front of the machine and check the circuit board has not got anything on it the could cause a short. I had the same problem but mine was a gekko that fried on my circuit board.
Posted on Apr 14, 2009
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