Mody Pumps G 554 T - Manual (Page 5)

12. FULL LOAD AMPS AT 460V IS 14AMPS (G554), 11.5AMPS (G530) & AT 400V IS
16 AMPS (G554), 12.5AMPS (G530)
13. ENSURE CORRECT RATING H.R.C. BACK UP PROTECTION FUSES ARE INSTALLED IN
POWER CIRCUIT BEFORE STARTING THE PUMP.(REFER TABLE BELOW).
MAINS VOLTAGE AT SITE HRC FUSE RECOMMENDED
220 VOLTS / 3 PHASE
40 AMPERES
380 VOLTS / 3 PHASE 25 AMPERES
415 VOLTS / 3 PHASE 22 AMPERES
460 VOLTS / 3 PHASE 20 AMPERES
FAULT FINDING IN THE UNIT.
TROUBLE GUIDE CAUSE REMEDY
1.FUSES BLOWN. 1.REPLACE FUSES
2.CABLE DAMAGED 2.SHORTEN/REPLACE CABLE
PUMP DOES NOT START. 3.NO POWER. 3.CHECK POWER SUPPLY.
4.BLOCKED IMPELLER. 4.CLEAN BOTTOM PARTS.
6.STATOR WINDING BURNT. 6.REPLACE STATOR/REWIND
1.BLOCKED IMPELLER. 1.CLEAN BOTTOM PARTS.
2.IMPELLER ROT.WRONG 2.SHIFT TWO PHASE CONN.
PUMP STARTS BUT STOPS. 3.CONNECTED FOR WRONG 3.CHECK & RECONNECT.
VOLTAGE.
4.VOLTAGE LOW/HIGH 4.CONTACT POWER CO.
5.CLOGGED STRAINER 5.CLEAN STRAINER
6.PUMP RUNNING DRY 6.SWITCH OFF POWER
7.WATER TOO WARM 7.SWITCH OFF POWER
(ABOVE 60 DEGREES C)
1.IMPELLER ROT.BACKWARD. 1.SHIFT TWO PHASE CONN.
2.PUMP WORN DOWN. 2.REPLACE WEAR PARTS
PUMP GIVES TOO LITTLE 3.LONG HOSE AND DIAMETER 3.CHECK PRESSURE LOSSES
OUTPUT TOO SMALL.
4.PRESSURE HEAD TOO HIGH 4.USE PUMPS IN TANDEM.
5.DISCHARGE HOSE TORN 5.USE NEW HOSE
6.LEAKING/CRACKED OUTLET 6.REPL.OUTLET/GASKET.