Product Manual

EN
RUA5208X, RUA6408X, RUA8408X Troubleshooting
45
16 Frame heater,
high current
Error No flashing No Heater is turned off.
17 Defrost heater,
low current
Warning No flashing No –
18 Defrost heater,
high current
Error No flashing No Heater is turned off.
22 DC voltage
under 10 V
Warning No flashing No –
24 Display element
suffer from poor
grounding
Warning No flashing No –
50 Gas lock out,
three attempts
Error Flashing No Gas operation is
locked.
51 Gas lock out Error Flashing No Gas operation is
locked.
52 Gas valve short Error Flashing No Gas operation is
locked.
53 Ignition elec-
trode short
Error Flashing No Gas operation is
locked.
Code Fault Ty p e Icon Beep
Response of the
device
RUA8408X-O-AU.book Seite 45 Montag, 1. Juli 2019 8:37 08