Lenze 8240 HVAC Series - Manual (Page 77)

Troubleshooting and fault elimination
8-1 UOOuhäáã~_^NMMO
8 Troubleshooting and fault elimination
vзм Е~е кЙЕзЦебтЙ бггЙЗб~нЙду пЬЙнЬЙк ~ С~мдн Ь~л зЕЕмкЙЗ Ду Зблйд~у ЙдЙгЙенл зк
лн~нмл беСзкг~нбзе EЕЬ~йнЙк UKNFK
qЬЙ С~мднл Е~е ДЙ ~е~дулЙЗ Ду млбеЦ нЬЙ Ьблнзку ДмССЙк EЕЬ~йнЙк UKOF ~еЗ нЬЙ дблн бе
ЕЬ~йнЙк UKPK qÜáë дблн ЬЙдйл узм нз Йдбгбе~нЙ нЬЙ С~ìäíëK
8.1 Troubleshooting
8.1.1 Display at the controller
aìêáåÖ зйЙк~нбзе пбнЬзмн зйЙк~нбеЦ гзЗмдЙ нпз iba ~н нЬЙ мебн Скзен беЗбЕ~нЙ нЬЙ
зйЙк~нбеЦ лн~íìëK
LED Operating status
green red
p g
on off Controller enabled
on on Mains switched on, automatic start inhibited (AS_LC)
blinking off Controller inhibited
off blinking every second Fault message, check under C161
off blinking every 0.4 seconds Undervoltage switch-off
off off Programming mode
8.1.2 Display at the operating module
pн~нмл беЗбЕ~нбзел бе нЬЙ Зблйд~у беЗбЕ~нЙ нЬЙ ЕзенкзддЙк лн~íìëK
Display Meaning
OV Overvoltage
UV Undervoltage
IMAX Set current limit exceeded
TEMP Heat sink temperature near switch-off
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