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Goulds 1GA, Instruction Manual, Page: 2 / 26

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1GA/2GA Installation, Operation and Maintenance Manual

Summary of Contents for 1GA

Page 1: ...Models 1GA 2GA INSTALLATION OPERATION AND MAINTENANCE INSTRUCTIONS INSTRUCTION MANUAL IM070 ...

Page 2: ...2 1GA 2GA Installation Operation and Maintenance Manual ...

Page 3: ...are and Maintenance 18 Oil Change 19 Service Log 21 Warranty 24 Owners Information Complete this information for your records Model number and serial number may be found on the tag mounted to the motor adapter Model Number____________________________ Serial Number_____________________________ Dealer____________________________________ Dealer phone number_______________________ Date of purchase____...

Page 4: ...es are the same for all the pumps However where there are differences they are called out separately within the manual The design materials and workmanship incorporated in the construction of Goulds Water Technology makes them capable of giving long trouble free service The life and satisfactory service of any mechanical unit however is enhanced and extended by correct application proper installat...

Page 5: ...d will result in death or serious injury Warning Indicates a hazardous situation which if not avoided could result in death or serious injury Caution Indicates a hazardous situation which if not avoided could result in minor or moderate injury Note Indicates a potential situation which if not avoided may result in undesirable results or state Indicates a practice not related to personal injury Ele...

Page 6: ... on the performance curve Make sure that you understand the noise level requirements in the environment where the pump is installed Failure to do so may result in hearing loss or violation of local laws The working area Observe these regulations and warnings in the working area Always keep the work area clean Pay attention to the chemical and physical characteristics of the gas and vapors present ...

Page 7: ...ow all system and pump components to cool before you handle them Make sure that you have a clear path of retreat Make sure that the product cannot roll or fall over and injure people or damage property Make sure that the lifting equipment is in good condition Use a lifting harness a safety line and a breathing device as required Make sure that the product has been thoroughly cleaned Make sure that...

Page 8: ...and NEMA standards Product warranty Personnel requirements All work on the product must be carried out by certified electricians and Goulds Water Technology authorized service centers Goulds Water Technology disclaims all responsibility for work done by untrained and unauthorized personnel Modification and spare parts Modifications or changes to the product installation should only be carried out ...

Page 9: ...number Approval Plate This approval plate applies to an explosion proof submersible Goulds pump The plate is used together with the general data plate on the pump FM Factory Mutual Class I Division I Group C and D Class II and III Division I Group E F and G Maximum Operating Temperature T4 Explosion Proof for use in Class I Division 1 Group C and D Dust Ignition Proof for use in Class II Division ...

Page 10: ...ts below The pump is available for permanent installation in a sump or portable installation For further information on applications contact your nearest Goulds wastewater representative Specific Technical Data For specific technical data regarding your pump please see Parts List General Technical Data Liquid Temperature Maximum 104º F 40º C The pump can be operated at full load only if fully subm...

Page 11: ... an integral part Shaft material stainless steel 4 Bearings The support bearing of the rotor consists of a single row ball bearing The main bearing of the rotor consists of a two row angular contact ball bearing 5 Oil Housing The oil lubricates and cools the seals and acts as a buffer between the pump housing and the electric motor 6 Motor Squirrel cage 1 phase or 3 phase induction motor The motor...

Page 12: ...he rated voltage Without overheating the motor 10 variation from the rated voltage can be accepted provided that the motor does not run continuously at full load The motor is designed to operate at a voltage imbalance of up to 2 between the phases Monitoring Equipment The stator incorporates thermal contacts connected in series The pump can be equipped with sensors for sensing water in the stator ...

Page 13: ...heck that the lifting handle and chain are in good condition For automatic operation of the pump level control it is recommended that the level regulators be used at low voltage The data sheet delivered with the regulators gives the permissible voltage Local rules may specify otherwise Clean out all debris from the sump before the pump is lowered down and the station is started Special rules apply...

Page 14: ...Use safety helmet safety goggles and protective shoes 10 All personnel who work with sewage systems must be vaccinated against diseases to which they may be exposed 11 A first aid kit must be close at hand 12 Note that special rules apply to installation in explosive atmosphere Follow all other health and safety rules and local codes and ordinances Installation continued ...

Page 15: ...apply NOTE FOR EX VERSION Electrical connections on the explosion proof motor must be made by authorized personnel Goulds Water Technology disclaims all responsibility for work done by untrained unauthorized personnel The pump may be used only in accordance with the approved motor data stated on the pump s plates Thermal contacts must be connected to protection circuit intended for that purpose ac...

Page 16: ... taken into consideration since the motor s rated voltage is the voltage that is measured at the terminal board in the pump The overload protection motor protection breaker for direct online starting shall be set to the motor rated current as given on the data plate Check the phase sequence in the mains with the phase sequence indicator If intermittent operation is prescribed see Data Plate the pu...

Page 17: ...range T1 blue T2 Cable Chart Single Phase Connection Conductors Starter For Canada USA SUBCAB xAWG 4 red 1 black 2 white 3 yellow green ground SUBCAB xAWG 7 red 1 black 2 white 3 yellow GC yellow green ground orange T1 blue T2 Terminal for connection of thermal contacts in the motor and monitoring equipment GC Ground Check SUBCAB is a registered trademark of ITT Flygt AB for electrical cables 3 GC...

Page 18: ... pump shall be run for a short period after being raised in order to discharge all remaining water A frozen impeller can be thawed by allowing the pump to stand immersed in the liquid for a short period before it is started Never use a naked flame to thaw the pump For longer periods of storage the pump must be protected against moisture and heat The impeller should be rotated occasionally for exam...

Page 19: ...heck that the impeller can be rotated freely Check that the monitoring equipment if any works Check the direction of rotation The impeller shall rotate clockwise as viewed from above When started the pump will jerk in the opposite direction to the direction in which the impeller rotates See the figure In the case of dry installation check the direction of rotation through the inlet elbow access co...

Page 20: ... wear goggles and rubber gloves Rinse the components in water after dismantling The oil housing may be under pressure Hold a rag over the oil screw oil plug to prevent splatter Proceed as follows if hazardous chemicals have splashed into your eyes Rinse your eyes immediately in running water for 15 minutes Hold your eyelids apart with your fingers Contact an eye specialist On your skin Remove cont...

Page 21: ...must be done through the oil out hole 2 Turn the pump Unscrew the oil in oil hole screw plug In order to drain out all oil the pump must be raised upright for a short while during drainage 3 Replace the o rings under the oil housing screws plugs with new ones 4 Install the oil out screw plug and fill with oil through the other hole It is important that the oil be added through the hole marked oil ...

Page 22: ...20 1GA 2GA Installation Operation and Maintenance Manual Figure 2 Figure 3 Oil Change continued ...

Page 23: ...1GA 2GA Installation Operation and Maintenance Manual 21 XII Service Log Most Recent Pump No Hours of Remarks Sign Service Date Operation Service Log ...

Page 24: ...22 1GA 2GA Installation Operation and Maintenance Manual Notes ...

Page 25: ...1GA 2GA Installation Operation and Maintenance Manual 23 Notes ...

Page 26: ...nt d Consequential damages of any kind and e Reimbursement for loss caused by interruption of service For purposes of this warranty the following terms have these definitions 1 Distributor means any individual partnership corporation association or other legal relationship that stands between Goulds Water Technology and the dealer in purchases consignments or contracts for sale of the subject moto...

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