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10. Fault Finding 

Make sure electricity supply has been switched off before attempting to diagnose any fault

Fault
10.1. Motor does not start

10.2. Motor cut out during operation.

10.3. Pumped capacity is not 

constant. 

10.4. Pump runs but gives no liquid.

Cause
a. No electricity supply

b. Fuses are blown.

c. Motor overheating relay tripped.

d. Defective magnetic contactors.

e. Control circuit malfunction.

a. Fuses blown or breakers tripped.

b. Overheating relay tripped.

c. Control circuit malfunction.

d. Pump locked up by foreign objects.

a. Pump impeller blocked by impurities. 

b. Insufficient liquid level in the tank. 
    (See Sec. 4.1)
a. Suction filter blocked by impurities. 

b. Liquid level is too low (See Sec. 4.1)

c. Incorrect rotating direction. 

Содержание TPHK 2T 3-1

Страница 1: ...Walrus America Inc Instruction Manual Immersible Pump Immersible Pump TPHK Series TPHK Series ISO 9001 Certified 234867...

Страница 2: ...TPHK Series Conform to the following directive 2006 42 EC Machinery directive 2006 95 EC Low voltage directive 2004 108 EC EMC Electromagnetic compatibility directive Refer to the following standards...

Страница 3: ...lied by fitting empty intermediate chambers instead of standard chambers with impellers The pump nameplate indicates the number of chambers and impellers fitted to the pump 3 Operating Limits 1 Ambien...

Страница 4: ...ontaminated pump for servicing 5 Electrical Connection 5 1 The electrical connection should be carried out in accordance with local regula tions Never make any connections unless the electricity suppl...

Страница 5: ...70 Model dB A TPHK8T 2 TPHK8T 3 TPHK8T 4 TPHK8T 5 72 72 76 76 Model dB A TPHK4T 1 TPHK4T 2 TPHK4T 3 TPHK4T 4 TPHK4T 5 TPHK4T 6 TPHK4T 7 70 70 70 70 70 70 70 Model dB A TPHK12T 1 TPHK12T 2 72 76 9 Wir...

Страница 6: ...o electricity supply b Fuses are blown c Motor overheating relay tripped d Defective magnetic contactors e Control circuit malfunction a Fuses blown or breakers tripped b Overheating relay tripped c C...

Страница 7: ...8T 6 4 TPHK 8T 5 5 TPHK12T 6 1 TPHK12T 6 2 TPHK12T 9 2 B in L in N W lbs 24 0 26 2 24 5 25 4 27 1 24 7 25 1 25 6 26 0 26 9 27 8 25 4 26 2 28 0 29 3 29 8 30 6 31 1 31 3 31 7 28 7 23 8 24 3 24 3 24 7 25...

Страница 8: ...llation and operating instructions Failure to comply with these instructions damage or breakdown caused by fair wear and tear negligence misuse incorrect installation inappropriate chemicals or additi...

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