Daikin FTXA20AW - Page 103

2 | Components
Service manual
103
FTXA20~50A(W)(S)(T) + FTXA20~50B(B)(S)(T) + RXA42+50A +
RXA20~35A(9) + RXA42+50B
Split Stylish R32
ESIE18-03D – 2021.05
1 Measure the continuity of the fuse. If no continuity is measured, the fuse has
blown.
a
b
A
c
A RXA42~50A unit
a Fuse F1U
b Fuse F2U
c Fuse F3U
c a
b
A
A RXA42~50B unit
a Fuse F1U
b Fuse F2U
c Fuse F3U
Blown fuse on the main PCB? Action
Yes Replace the main PCB, see "Repair
procedures"[4108].
No Return to "Checking procedures"[499]
of the main PCB and continue with the
next procedure.
To check the rectifier voltage of the main PCB
Prerequisite: First perform all earlier main PCB checks, see "Checking
procedures"[499].
1 Turn ON the power of the unit.