Viking VCSB542 - Page 41

© 2010 Viking Preferred Service
41
Diagnostics
Diagnostic Procedures (continued)
Code Compressor
Status
Probable Root Causes Service Action
4 Flashes–every 5 seconds OFF UÊÊ«ÀiÃÃÀÊ`>>}i`É
system damaged
UÊiVÊV«ÀiÃÃÀÊ«ÕÌÊ«ÜiÀ
UÊÊiVÊV«ÀiÃÃÀÊÜ`}ÃÊÀiÃÃÌ>ViÃ
UÊÊiVÊi>>}iÊVÕÀÀiÌÊLiÌÜiiÊiÀiÌVÊ
terminal pins and compressor shell
UÊÊvÊÀiÃÃÌ>ViÊÀÊi>>}iÊVÕÀÀiÌÊÃÊÕÌÊvÊ
spec, replace the compressor
UÊÊvÊÀiÃÃÌ>ViÊ>`Êi>>}iÊVÕÀÀiÌÊ>ÀiÊ
within the spec:
* Check inverter/compressor cable is
interrupted
* Unplug inverter from power supply and
wait for 2 minutes
* Reconnect the inverter to the power
supply and wait for 12 minutes
UÊÊvÊÛiÀÌiÀÊÃÌÊÃÜÃÊ{Êy>ÃÊV`iÊ>`Ê
compressor is “OFF”, replace
the compressor
LED OFF OFF UÊÊÊÊ Ê«ÕÌÊ«ÜiÀÊÃ}>q
Inverter damaged
UÊÊiVÊÌiÊ«ÕÌÊ«ÜiÀÊÃ}>Ê££x6®
UÊÊvÊÌiÀiÊÃÊÊÃ}>]ÊViVÊÌiÊ«ÕÌÊ
power connections
UÊÊvÊÛÌ>}iÊÃÊÜÌÊëiVwV>ÌÃ]ÊÕ«Õ}Ê
the inverter from the power supply and
wait 2 minutes. Reconnect the inverter to
the power supply and wait for 12 minutes
UÊÊvÊÛiÀÌiÀÊÃÜÃÊÊy>ÃÊV`iÊ>`Ê
compressor is “OFF”, change the inverter
UÊÊvÊÌiÊÛiÀÌiÀÊÃÜÃÊÊy>ÃÊV`iÊ>`Ê
the compressor is “ON”, diagnostic
function is not working properly