Intelligent Eye Sensor; Checking Procedures - Daikin RXTA30B2V1B Service Manual

4 | Components

4.12 Intelligent eye sensor

4.12.1 Checking procedures

To perform a power check of the intelligent eye sensor
Service manual
118
A Indoor unit FTXTA-B
a Fuse F1U
A
a
A Indoor unit FTXTM-R
a Fuse F1U
Is the problem solved?
Yes
No
INFORMATION
It is recommended to perform the checks in the listed order.
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
1 Remove the required plate work, see
2 Turn ON the power of the unit.
3 Remove the control panel from the indoor unit.
4 Measure the power supply voltage between the pins 1‑2 on the intelligent eye
sensor connector CN.
Result: The measured voltage MUST be 4.75~5.25 V DC.
Action
No further actions required.
Return to "4.10.1 Checking
4
procedures" [ 97] of the indoor unit
power PCB and continue with the next
procedure.
4
"4.17 Plate work" [ 144].
RXTM-R+RXTP-R+ARXTP-R+RXTA-B+FTXTA30B2V1B(W)
(B)+FTXTM30+40R2V1B+FTXTP25+35M5V1B+ATXTP25+35M5V1B
R32 Optimized Heating 4 Split
ESIE21-12A – 2022.02