Section 9 - Fault Finding
115
Installation and Maintenance
FAULT FINDING
Is there a 240 V AC supply voltage at the Outdoor Unit?
Is the two-way wiring assembly from the Outdoor Unit
correctly connected to the Indoor Control box?
Is the two-way wiring assembly from the Indoor Control
Box correctly connected to the User Interface?
Replace the User Interface. If the fault continues,
replace the Outdoor PCB.
Make sure that there is a 240 V AC supply
voltage at the Outdoor Unit.
Make sure that the two-way wiring
assembly from the Outdoor Unit is
correctly connected to the Indoor Control
box.
Make sure that the two-way wiring
assembly from the Indoor Control Box is
correctly connected to the User Interface.
NO
NO
NO
YES
YES
YES
9.1.39 No Display
To Next Page
Loading...