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Related Manuals for Grundfos SEG.40.09
Summary of Contents for Grundfos SEG.40.09
- Page 1 GRUNDFOS INSTRUCTIONS 60 Hz Installation and operating instructions...
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Page 2: Table Of Contents
English (GB) Installation and operating instructions Original installation and operating instructions. Warning Prior to installation, read these CONTENTS installation and operating instructions. Page Installation and operation must comply with local regulations and accepted Symbols used in this document codes of good practice. General description Product drawing Warning... -
Page 3: General Description
The pumps can be installed on an auto-coupling The pumps can be controlled via the Grundfos LC, system or stand freely on the bottom of the tank. LCD 107, LC, LCD 108, LC, LCD 100 pump controllers or the Grundfos CU 100 control box. -
Page 4: Delivery And Handling
3. Delivery and handling The pump may be transported and stored in a vertical or horizontal position. Make sure that it cannot roll or fall over. 3.1 Transportation All lifting equipment must be rated for the purpose and checked for damage before any attempts to lift the pump. -
Page 5: Identification
Nominal power input (kW) Combines amp. expression 1 Combined voltage expression 1 Combines amp. expression 2 Cos φ, 1/1 load Combined voltage expression 2 Start capacitor Net weight (kg) Run capacitor Insulation class / temp. rise Frequency Grundfos logo For USA and Canada... -
Page 6: Type Key
4.2 Type key The type key covers the entire Grundfos SEG range of wastewater pumps. This is why the type key has a number of empty fields for the grinder pumps. Each SEG grinder pump is identified by means of the type key below. -
Page 7: Approvals
5. Approvals Warning The standard versions of SEG 60 Hz pumps have Make sure that the lifting bracket is been approved by SCA. tightened before attempting to lift the pump. Tighten if necessary. 5.1 Approval standards Carelessness during lifting or CSA approval according to UL778 and C22.2 No 108, transportation may cause injury to No 0.4, No 30, No 145 and No 60529. -
Page 8: Installation
5. Unscrew the provisionally fastened guide rail We recommend to always use bracket, fit it on top of the guide rails, and finally Grundfos accessories to avoid Caution fasten it firmly to the tank wall. malfunctions due to incorrect installation. -
Page 9: Free-Standing Submerged Installation
7.2 Free-standing submerged installation Grease the gasket of the guide claw Pumps for free-standing submerged installation can before lowering the pump into the tank. stand freely on the bottom of the tank or the like. When the pump has reached the base Note The pump must be mounted on separate feet stand, shake the pump by means of the... -
Page 10: Electrical Connection
Type and requirements as specified in breaker, such as a Grundfos CU 100 control box EN 60204-1, 5.3.2. • a Grundfos LC, LCD 107, LC, LCD 108 or LC, The electrical connection must be LCD 110 pump controller. carried out in accordance with local regulations. -
Page 11: Cu 100 Control Box
Float switches used in potentially explosive environments must be approved for this application. They must be connected to the Grundfos DC, DCD and LC, LCD 108 pump controller via an intrinsically safe barrier to ensure a safe circuit. -
Page 12: Thermal Switches
When installing the level switches, the following 9. Startup points should be observed: • To prevent air intake and vibrations, install the Warning stop level switch in such a way that the pump is Before starting work on the pump, stopped before the liquid level is lowered below make sure that the fuses have been the middle of the motor housing. - Page 13 9.2 Operating modes S1, continuous operation In this operating mode, the pump can run The pumps are designed for intermittent operation continuously without having to be stopped for (S3). When completely submerged, the pumps can cooling. Being completely submerged, the pump is also run continuously (S1).
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Page 14: Maintenance And Service
Make sure that the cable entry is watertight and that the cables are not sharply bent and/or pinched. See section 10.5 Service kits. A possible replacement of the cable must be carried out by Grundfos or a Note Jerk direction Fig. 10 service workshop authorised by Grundfos. -
Page 15: Change Of Motor Oil
10.2 Change of motor oil Filling with motor oil Pump on vertical position Warning 1. Place the pump upright position on a plane, When slackening the screws of the oil horizontal surface. chamber, note that pressure may have 2. Fill oil into the oil chamber through one of the built up in the chamber. - Page 16 5. Remove the grinder ring (44). 6. Insert the punch (F) into the hole to hold the impeller to prevent it movement during dismantling. 7. Remove the screw (188a) including washer (66) from the shaft end. See fig. 13. 8. Remove the grinder head (45). Dismantling the screw and grinder head Fig.
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Page 17: Service Kits
If Grundfos is requested to service the pump, Grundfos must be contacted with details about the pumped liquid, etc. before the pump is returned for service. Otherwise Grundfos can refuse to accept the pump for service. -
Page 18: Fault Finding
11. Fault finding Warning Before attempting to diagnose any fault, make sure that the fuses have been removed or the mains switch has been switched off. Make sure that the power supply cannot be accidentally switched on. All rotating parts must have stopped moving. Fault Cause Remedy... -
Page 19: Technical Data
Class 1, division 1, group C and D, T4, T3, IP68. Insulation class F (155 °C). Pump curves Pump curves are available at www.grundfos.com. The curves are to be considered as a guide. They must not be used as guarantee curves. Test curves for the supplied pump are available on request. - Page 20 Appendix Dimensional drawings One-pump installation on auto-coupling Fig. 1...
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Please send me wire diagram pdf and 3D 3 wire black and 3 wire brown