Aquascape Pro 7500 설치 및 유지 관리 지침 매뉴얼 - 페이지 6

{카테고리_이름} Aquascape Pro 7500에 대한 설치 및 유지 관리 지침 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Aquascape Pro 7500 16 페이지.

discharge to

BIOFALLS

check valve

pump

5) Troubleshooting

CAUTION! Always disconnect the pump form the electrical power source before handling.

If the system fails to operate properly, carefully read instructions and perform maintenance

recommendations. If operating problems persist, the following chart may be of assistance in

identifying and correcting them.

MATCH "CAUSE" NUMBER WITH CORRELATING "CORRECTION" NUMBER.

NOTE: Not all problems and correction will apply to each pump model.

Problem

Pump will not run.

Pump hums but doesn't run.

Pump delivers insufficient

capacity.

skimmer

rock lid

Skimmer net

Front of

skimmer

FIG 3.

Cause (Correction*)

• Poor electrical connection, blown fuse, tripped

breaker or other interruption of power; improper

power supply. (1)

• Insufficient water level. (2)

• Incorrect voltage (1)

• Impeller jammed or loose on shaft, worn or

damaged, impeller cavity or inlet plugged. (7)

• Incorrect voltage (1)

• Excessive inflow or pump not properly sized

for application. (3)

• Discharge restricted. (4)

• Check valve stuck closed or installed backwards. (5)

• Shut-off valve closed. (6)

• Impeller jammed or loose on shaft, worn or

damaged, impeller cavity or inlet plugged. (7)

• Air may be trapped in pump impeller chamber (8)

FIG 4. Slide collar up to check

valve and hand tighten. It's as

simple as that!

*see step 6 on pg. 7