Homa CH 406 Installation, Operation & Maintenance Manual Download Page 1 | Manualshive

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HOMA Pump Technology, Inc.

390 Birmingham Boulevard



Ansonia, CT 06401

CH Series

Installation, Operation

& Maintenance Manual

Project: _________________________

Installation: ___________________

Pump Model: ____________ Serial Number: ____________

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Summary of Contents for CH 406

Page 1: ...ogy Inc 390 Birmingham Boulevard Ansonia CT 06401 CH Series Installation Operation Maintenance Manual Project _________________________ Installation ___________________ Pump Model ____________ Serial Number ____________ ...

Page 2: ...cted For Hazardous Area Classifications only use pumps with suitable Explosion Proof Rating EQUIPMENT INVENTORY AND INSPECTION Upon arrival of pump shipment carefully unpack all components and compare with shipping and purchase order documents to ensure that the order is complete Also inspect equipment for any damage that might have occurred in shipment If any problems are detected contact an auth...

Page 3: ...ave cable leads marked T1 T3 Larger CH pumps and all Explosion Proof pumps will have the thermal switches configured for external control Pumps with external thermal switch connections must be wired by a current regulated control circuit in accordance with the NEC Identify thermal switch leads marked T1 and T3 in the power or control cable The resistance across these leads will be 5 Ohm These lead...

Page 4: ...r bolts into the floor of the pump station Make sure when locating and securing the anchor bolts that the base will align properly with the access cover at the top elevation of the station Refer to outline drawing in appendix Place the base in position and level the base If base is not level proper sealing of the pump to base will not occur Fully tighten all anchor and mounting bolts and verify th...

Page 5: ...pump into position check the direction of rotation The impeller will rotate clockwise as viewed from above therefore the pump will try to move in the counter clockwise direction as the impeller rotates Bump the Motor by closing the pump circuit breaker and push the pump start button and look for the direction of movement specified above For three phase motors if the starting jerk is in the clockwi...

Page 6: ...or 2 Power cable cut 3 Short to ground in cable or motor winding 4 Control panel circuit breaker open 5 Actual system head is higher than calculated or specified 6 Incorrect impeller rotation direction 7 Sump liquid level is below pump s minimum submergence requirement 8 Closed discharge valve or jammed check valve 9 Wear ring s worn If Applicable 10 Vortex at pump s suction 11 Discharge valve par...

Page 7: ...d service center immediately 4 EXTERNAL PARTS ON PUMP Make sure that all screws bolts and nuts are tight Check the condition of pump lifting eyes and replace if damaged or worn Replace any external part that appears worn or damaged 5 SEAL CHAMBER OIL Check the condition of the oil to see if any water leakage has occurred Remove the oil fill plug Drain the oil from the seal chamber into a transpare...

Page 8: ...or Cable 7 Conductor Cable Capacitor Sizing Chart Pump Capacitor Pump Capacitor Model Volts Capacitor PN Model Volts Capacitor PN CH 406 115V 80uf 370V 8856080 H 306 115V 80uf 370V 8856080 CH 406 230V 25uf 370V 8856025 H 306 230V 25uf 370V 8856025 CH 412 115V 80uf 370V 8856080 H 312 115V 80uf 370V 8856080 CH 412 230V 25uf 370V 8856020 H 312 230V 25uf 370V 8856020 CH 411 115V 60uf 370V 8856080 CH 4...

Page 9: ...ies 3 Phase Connection Diagram Note CH Series pumps except XP pumps that have internally wired thermal switches use 4 conductor cable Ground Lug For auxiliary grounding to earth or grounding grid 4 Conductor Cable 7 Conductor Cable Seal Probe Connections Pg 10 ...

Page 10: ...ured at pump control U V________________ Ohms V W ________________Ohms U W ________________Ohms Resistance of Ground Circuit Between Control Panel and Outside of Pump______________ Ohms MEG Ohm Check of Insulation U to Ground _______________ V to Ground _______________ W to Ground ________________ 4 Condition of Equipment at Start Up Dry __________ Wet _____________ Muddy______________ Was Equipme...

Page 11: ...ment Difficulties During Start Up _______________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ 9 I Certify this Report to be accurate Authorized Homa Service Representative ___...

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