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Components
Service manual
72
(C)(F)TXA15~50A(W)(S)(T) + (C)(F)TXA15~50B(B)(S)(T) + RXA42+50A +
RXA20~35A + RXA42+50B
Split Stylish R32
ESIE18-03C – 2020.02
To perform an electrical check of the indoor unit PCB
Prerequisite:
First perform a power check of the indoor unit PCB, see
1
Measure the voltage between the pins 1‑4 of the connector S102. The
measured voltage MUST be 320 VDC.
a
a
Connector S102
Is the measured voltage on the indoor
unit PCB correct?
Action
Yes
71] of the indoor unit
PCB and continue with the next
procedure.
No
Replace the indoor unit PCB, see
To check the HAP LED of the indoor unit PCB
Prerequisite:
First perform a power check of the indoor unit PCB, see
1
Locate the HAP LED on the indoor unit PCB.
a
a
HAP LED
Does the HAP LED blink in regular
intervals (1 second ON/1 second OFF)?
Action
Yes
71] of the indoor unit
PCB and continue with the next
procedure.
Summary of Contents for Stylish Series
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