Zenit GREY Series First Installation Manual Download Page 1 | Manualshive

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10

GREY series

water solutions

First installation manual

EN

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Summary of Contents for GREY Series

Page 1: ...10 GREY series water solutions First installation manual EN...

Page 2: ...ght to modify the product without prior warning For more information consult the website www zenit com Year Type Version Serial nr Code QUALITY CHECK PASSED Zenit Italia s r l www zenit com info it ze...

Page 3: ...11 Product s name description 6 1 12 Decals applied to the product 6 2 TRANSPORT AND INSTALLATION 7 2 1 Visual inspection 7 2 2 General safety precautions 7 2 3 Handling and lifting 7 2 4 Checking the...

Page 4: ...tion or poisoning due to the inhalation of toxic gases To reduce the risks associated with lightning the user is required to install any necessary and adequate lightning protection measures Any interv...

Page 5: ...control panel for non Ex panels outside of the risk area 1 9 Name plate on the pump On the motor cover you find a metal plates which states the operating data and approvals applying to the pumps With...

Page 6: ...for Gas Group IIB and IIA T4 Temperature Class of the equipment maximum surface temperature 135 C Gb Equipment for explosive gas atmospheres having a high level of protection which is not a source of...

Page 7: ...m level of pumped liquid must be controlled by two level sensors in redondancy to shut down the power supply when the liquid to be pumped belows the minimum level pump fully submerged The electric pum...

Page 8: ...itch control system Fig 5 Float switches allow one or more pumps to be started and stopped in response to the level of liquid in the tank They can also be connected to alarm devices to prevent operati...

Page 9: ...hat the pump is disconnected from the power supply panel and the impeller turns in the correct direction using the procedure described in point 3 2 Checking the impeller rotation direction 2 Fix the f...

Page 10: ...ght bends or in positions with risk of crushing or damage 13 Connect the electric cables to the control panel as shown in the diagram provided in point 4 2 Connection diagrams 2 6 2 Mobile installatio...

Page 11: ...al protection devices are properly connected apart from leading to forfeiture of warranty cover failure to connect the thermal protection may constitute a hazard The electrical operation and safety of...

Page 12: ...rol panel The connection of the thermal protectors to a control panel is mandatory The electric panel must be predisposed to guarantee the shutdown of the motor when the thermal protection intervenes...

Page 13: ...W2 S PE PE DOL Y L1 L3 PE M 3 L2 TP TP S PE L N L1 L2 L3 U1 U2 V1 V2 W1 W2 CR CS TP S PE NC Single phase power supply Three phase power supply Motor terminals Run Capacitor Start Capacitor Thermal pro...

Page 14: ...tic pressure level in the environment where the product is installed to avoid breaching local legal requirements 5 MAINTENANCE AND SERVICE 5 1 Introduction Zenit electric submersible pumps undergo thr...

Page 15: ...cement check the oil level The oil must be changed after 4 000 operating hours or once a year Oil change and mechanical seals inspection is necessary if the leakage probe detects an ingress of water i...

Page 16: ...causes Wrong pump selection Replace the pump with a suitable one 6 Starts per hour exceed the permitted number Wrong setting of the level control Correct the level control setting Level control malfun...

Page 17: ...9 25 23 26 27 4 1 Handle 10 Upper bearing support 19 Mechanical seal 2 Cable 11 Upper bearing 20 Oil chamber 3 Cable gland 12 Shaft with rotor 21 Pump plate 4 1 8 NPT blanking element 13 Stator 22 Bus...

Page 18: ...18 water solutions Notes...

Page 19: ......

Page 20: ...zenit com 27270100923200000 Rev 0 31 05 19 water solutions...

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