Egcon MP3 사용자 설명서 - 페이지 7

{카테고리_이름} Egcon MP3에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Egcon MP3 9 페이지. Acu (ats control unit)

ACU-MP3 Manual

Before wiring, please block all the power supplies into ATS.

7.1. Please connect ATS to ACU-MP3 according to [Circuit Diagram 1].(If connecting COM

power with 1P 220Vac, please connect according to [Circuit Diagram 2].

7.2. Please supply power to ATS after checking whether COM power and GEN power is

correctly wired.

8. MANU Operation Test

8.1. When power is applied, ACU operates at the latest selected mode.

8.2. When commercial power and generator power is applied, lamps of both powers turn on.

8.3. If commercial power lamp blinks, it is phase-absent or low voltage so that it needs to be

checked.

8.4. If commercial power is normal and ATS is on the commercial power's side, UVR

contacts(ST1, ST2) of commercial power get OPEN.

8.5. Using generator power selection switch, transfer ATS to generator power's side.

8.6. If ATS is transferred to generator power, insertion lamp of generator power turns on.

8.7. Using commercial power selection switch, transfer ATS to commercial power's side.

8.8. If ATS is transferred to commercial power, insertion lamp or commercial power turns on.

9.1. Using MODE switch, set operation mode for AUTO mode.

9.2. Make commercial power or one of the three phases OFF.

9.3. If power of phase T is OFF, all lamps of ACU gets OFF; if phase R or S is OFF or low

voltage occurs, indication lamp blinks.

[Circuit Diagram 2]

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