Intelligent Thermal Sensor; Checking Procedures; Repair Procedures - Daikin FTXA20A Service Manual

2 | Components

2.10 Intelligent thermal sensor

2.10.1 Checking procedures

2.10.2 Repair procedures

To remove the intelligent thermal sensor
To install the intelligent thermal sensor
Service manual
88
Is the problem solved?
No
1 As there is no specific check procedure for this component, first perform a
check of the indoor unit PCB to check if the intelligent thermal sensor needs
to be replaced. See
After complete check of the indoor unit
PCB, is the problem solved?
Yes
No
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see
1 Disconnect the intelligent thermal sensor connector from the indoor unit PCB.
2 Carefully click the complete intelligent thermal sensor assembly out of the
indoor unit.
a Intelligent thermal sensor assembly
3 To install the intelligent thermal sensor assembly, see
4
procedures" [ 88].
1 Click the intelligent thermal sensor assembly on the indoor unit.
Action
Return to
procedures" [
power PCB and continue with the next
procedure.
"2.8.1 Checking procedures" [
Action
No further actions required.
Replace the intelligent thermal sensor,
see "2.10.2 Repair
a
FTXA20~50A(W)(S)(T) + FTXA20~50B(B)(S)(T) + RXA42+50A +
"2.8.1 Checking
4
75] of the indoor unit
4
75].
4
procedures" [
4
"2.14 Plate work" [ 120].
"2.10.2 Repair
RXA20~35A(9) + RXA42+50B
Split Stylish R32
ESIE18-03D – 2021.05
88].