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Troubleshooting
Start
See reverse side for
wiring diagram and
relevant color-coded
test positions.
Yes
No
The 10-minute
reboot has
corrected the
issue
Replace PCB
After 10 minutes with the power
power turned back on?
Error Code (Indoor/Outdoor)
F12/LED1: 1 Flash
Complete the “Check This First” Flow
Chart before continuing.
Models:
AW09EH2VHD/ASYW09URDWD
AW12EH2VHD/ASYW12URDWD
AW18EH2VHD/ASYW18URDWD
1U09EH2VHE/ASH109URDSE
1U12EH2VHE/ASH112URDSE
1U18EH2VHE/ASH118URDSE
Wiring Diagram Reference
Outdoor Board Diagram
O
●
UTDOOR UNIT WIRING DIAGRAM
COMPRESSOR
Electrical Shock Haza
●
rd
Capacitor retains charge a
er
voltage at capacitor has diss
●
ipated
(<10V DC) with hand held vol
●
tmeter
before servicing. LED2 light
between CN24 and CN26 should be
Riesgo de Descarga Eléctrica
El capacitor re
ene carga una vez
voltaje del capacitor se haya disipado (<10V
DC) apoyando la mano sobre el vol metro
antes de realizar el servicio técnico. La luz
LED2 que se encuentra entre CN24 y CN26
deberá estar apagada.
Risque de choc électrique
Le condensateur conserve sa charge après la
coupure de l’alimenta
on électrique. Avant
de procéder à une répara
courant au condensateur s’est dissipé
(<10 VCC) à l’aide d’un voltmètre manuel. Le
voyant LED2 entre CN24 et CN26 doit être
éteint.
0011509127
ERROR CODES and Troubleshooting
PAGE 93
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