Doheny's 72766 설치, 운영 및 부품 - 페이지 6
{카테고리_이름} Doheny's 72766에 대한 설치, 운영 및 부품을 온라인으로 검색하거나 PDF를 다운로드하세요. Doheny's 72766 8 페이지. Silencer pumps
페이지 인쇄
CHAPTER 12
: TROUBLESHOOTING
Motor Does Not Start
1. Disconnect switch or circuit breaker in OFF
position.
2. Fuses blown or thermal overload open. Locked
motor shaft.
3. Motor windings burned out.
4. Defective starting switch inside single-phase
motor
5. Disconnected or defective wiring
6. Low voltage
Motor Does Not Reach Full Spreed
1. Low voltage
2. 2-speed model set on low speed
3. Motor windings connected for wrong voltage
on dual voltage model.
Motor Overheats (Protect trips)
1. Low voltage
2. Motor windings connected for wrong voltage
on dual voltage model.
3. Inadequate ventilation
Pump Delivers No Water
1. Pump is not primed
2. Closed valve in suction or discharge line
3. Leakage or air into suction system
4. Impeller clogged
Low Pump Capacity
1. Valve in suction or discharge line partly closed
2. Suction or discharge line partly plugged
3. Suction or discharge line too small
4. Pump running at reduced speed (see above)
5. Plugged basket in skimmer or hair and lint
strainer
6. Dirty filter
7. Impeller clogged
8. Wrong rotation (3 phase only)
Low Pump Pressure
1. Pump running at reduced speed (see above)
2. Wrong rotation (3 phase only)
3. Discharge valve or inlet fittings closed too much
High Pump Pressure
1. Discharge valve or inlet fittings closed too much
2. Return lines too small
3. Dirty filters
Noisy Pump and Motor
1. Plugged basket in skimmer or hair in lint strainer
2. Worn motor bearings
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3. Valve in suction line partly closed
4. Suction line partly plugged
5. Vacuum hose plugged or too small
6. Pump not supported properly
Leakage of Water at Shaft
1. Shaft seal requires replacement
Air Bubbles at Inley Fittings
1. Leakage air into suction line at connections or
valve stem
2. Cover gasket of hair and lint strainer needs
cleaning
3. Restriction in suction line
4. Low water level in pool
NOTE: If the recommendations in the Trouble-
shooting portion of this manual do not solve
your particular problem(s), please contact
Doheny's.
CHAPTER 13
: TECHNICAL DATA
ITEM# HP
VOLT / HZ
7816
1
230V/115V 60HZ
7817
1.5 230V/115V 60HZ
AMPS
RPM
10A / 3.2A 3450
12A / 3.6A 3450