Danfoss VLT CDS 303 문제 해결 매뉴얼 - 페이지 6

{카테고리_이름} Danfoss VLT CDS 303에 대한 문제 해결 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Danfoss VLT CDS 303 18 페이지. Compressor drives

Check List

WARNINGS and ALARM

Alarm Log

Figure 2: WARNINGS

and ALARM messages

are displayed when the

frequency converter fault

detects a faulty condition

FRCC.PC.036.A2.02

Diagnostics

Fault detection via LCP: messages are displayed

when the frequency converter fault circuit

detects a faulty condition or an unresolved fault.

A warning light flashing display indicates

potential problems.

There are two levels of alarms; Reset Alarms and

Trip-lock Alarms.

Check the content of the alarm log.

5 latest alarms are available through the "Alarm

Log" button key on the LCP.

Check the alarm code and refer to the

troubleshooting session of the Operating

Instructions VLT® CDS 302 and CDS 303 on page

135. It contains guidance for the complete list

of alarms and warnings.

a) In case of reset alarm: you can stop and then

start the unit.

b) In case of trip-lock alarm, you have to

disconnect the mains, wait for dark display,

then stop and start.

If the troubleshooting suggested does not

resolve the problem, please contact Danfoss for

support.

Do not exchange the drive before contacting

Danfoss support.