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8 Trouble-shooting

23 of 32

Ama-Drainer N 301/302/303/358

8 Trouble-shooting

WARNING

Improper work to remedy faults

Risk of injury!

▷

For any work performed to remedy faults, observe the relevant information
given in this operating manual and/or in the product literature provided by the
accessories manufacturer.

If problems occur that are not described in the following table, consultation with the

KSB

customer service is required.

Table 8:

Trouble-shooting

Trouble-shooting

Possible cause

Remedy

5)

Pump is running, but does not or
hardly deliver.

The hydraulic system is clogged by
foreign matter.

Clean the hydraulic system with a water
jet.

(

ð

Section 6.3, Page 18)

The discharge line is closed.

Open all accessories fitted at the
discharge line.

The lift check valve has been fitted for
the opposite direction of flow or is
clogged.

Reassemble observing the correct
sequence

(

ð

Section 9.1, Page 24)

or

clean the lift check valve.

The pump is not running or only
for a short time.

The thermal motor protection device
triggers because:

1) Pump overheating

Check the fluid temperature.

2) Pump running dry

Verify the minimum fluid level.

The power supply is interrupted

Check the electrical installation.

5)

Pump pressure must be released before attempting to remedy faults on parts which are subjected to pressure. Disconnect
the pump from the power supply and let it cool down.

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Содержание Ama-Drainer N 301

Страница 1: ...Submersible Motor Pump Ama Drainer N 301 302 303 358 Installation Operating Manual ...

Страница 2: ...d The contents provided herein must neither be distributed copied reproduced edited or processed for any other purpose nor otherwise transmitted published or made available to a third party without the manufacturer s express written consent Subject to technical modification without prior notice KSB SE Co KGaA Frankenthal 13 02 2018 ...

Страница 3: ...t Site 14 5 1 Safety regulations 14 5 2 Checks to be carried out prior to installation 14 5 3 Fitting the swing check valve and socket if supplied but not fitted 15 5 4 Adjusting the cut in level control 15 5 5 Piping 16 5 5 1 Connecting the piping stationary installation 5 metre cable length 16 5 5 2 Connecting the piping transportable installation 10 metre cable length 16 5 6 Installing the pump...

Страница 4: ...s 4 of 32 Ama Drainer N 301 302 303 358 8 Trouble shooting 23 9 Related Documents 24 9 1 Exploded view and list of components 24 10 EU Declaration of Conformity 26 11 Certificate of Decontamination 27 Index 28 ...

Страница 5: ...efines general requirements as well as principles of construction and testing Flood level Maximum backflow level of waste water in a drainage system Hydraulic system The part of the pump in which the kinetic energy is converted into pressure energy Pump Machine without drive additional components or accessories Pump set Complete pump set consisting of pump drive additional components and accessori...

Страница 6: ...r The order number and order item number uniquely identify the pump set and serve as identification for all further business processes In the event of damage contact your nearest KSB service centre immediately to maintain the right to claim under warranty 1 2 Symbols Table 1 Symbols used in this manual Symbol Description Conditions which need to be fulfilled before proceeding with the step by step...

Страница 7: ...al voltage and identifies information about protection against electrical voltage Machine damage In conjunction with the signal word CAUTION this symbol indicates a hazard for the machine and its functions 2 2 General This manual contains general installation operating and maintenance instructions that must be observed to ensure safe pump operation and prevent personal injury and damage to propert...

Страница 8: ...ion damage Never exceed the permissible operating limits specified in the data sheet or product literature regarding pressure temperature etc Observe all safety information and instructions in this manual 2 4 Personnel qualification and training All personnel involved must be fully qualified to transport install operate maintain and inspect the machinery this manual refers to The responsibilities ...

Страница 9: ...n for maintenance inspection and installation Modifications or alterations of the pump are only permitted with the manufacturer s prior consent Use only original spare parts or parts authorised by the manufacturer The use of other parts can invalidate any liability of the manufacturer for resulting damage The operator ensures that maintenance inspection and installation is performed by authorised ...

Страница 10: ...iation or vermin Corrosion contamination of the pump Store the pump set in a dry dark frost proof room not exposed to sunlight where the atmospheric humidity is as constant as possible Store the pump set vertically in a dry dark frost proof room not exposed to sunlight Under these conditions it does not need additional preservation 3 4 Disposal WARNING Fluids consumables and supplies which are hot...

Страница 11: ...aggressive water 4 3 Name plate Ama Drainer N 301 SE Hmax 6 7 m Classe F IP 68 T50 C 2011 S 1101 39300070 MADE IN FRANCE 230 V 50 Hz 1 9 A 430 W Qmax 10 m3 h 2 m KSB SAS F 59 320 Sequedin 1 2 4 3 5 9 8 10 6 7 Fig 1 Name plate example 1 Type series size 2 Rated voltage frequency 3 Maximum head 4 Thermal class of winding insulation 5 Enclosure 6 Maximum fluid and ambient temperature 7 Maximum immers...

Страница 12: ... perpendicular to the axis The hydraulic system runs in common bearings and is connected to the motor by a shaft coupling Function The fluid enters the pump via an opening in the foot 8 and is accelerated outward by the rotating impeller 7 In the flow passage of the pump casing the kinetic energy of the fluid is converted into pressure energy The fluid is pumped to the discharge nozzle 1 where it ...

Страница 13: ...llowing items are included in the scope of supply Pump set Lift check valve Connection socket with internal thread Float switch locking disc for external control systems or dual pump stations Power cable with shockproof plug Accessories Further required accessories can be purchased from our distributors ...

Страница 14: ...cords must match the quality of the supplied pump cable 10 metre cable length Do not expose electrical connections to any moisture DANGER Continuous pump operation in swimming pools garden ponds or similar Danger of death from electric shock Make sure that nobody is in the water while the pump is in operation Only use the pump for draining swimming pools garden ponds etc It is impermissible to use...

Страница 15: ...r N 358 Make sure the disc of the swing check valve opens downwards 2 Screw the socket on with the long thread and tighten it 5 4 Adjusting the cut in level control Fig 4 Switching levels b Cut out level c Cut in level Table 4 Cut in levels and cut out levels Type series Factory setting Limits2 Cut out level b3 mm Cut in level c3 mm Cut out level b mm Cut in level c3 mm Ama Drainer N 301 SE 70 145...

Страница 16: ...n 5 metre cable length NOTE The highest point of the discharge line must be above the flood level usually street level to prevent any backflow from the sewage system Ama Drainer N 301 302 303 1 Connect the pump and piping at the G 1 thread of the discharge nozzle Use a pipe with an inner diameter of 32 millimetres Ama Drainer N 358 1 Connect the pump and piping at the G 1 thread tangential dischar...

Страница 17: ...d switching levels c Cut in level b Cut out level Table 5 Recommended installation dimensions Size E mm h mm 301 400 400 400 302 303 400 400 500 358 SE 400 450 550 1 If required suspend the pump set using a rope attached to the handle 2 Place the pump set on a solid surface Observe the recommended installation dimensions 3 Position the pump set so that the float can move freely 5 7 Connection to p...

Страница 18: ...uency 230 V 50 Hz 230 V 50 Hz 230 V 50 Hz 230 V 50 Hz Starting current 4 1 A 9 5 A 11 5 A 9 5 A Maximum temperature continuous 0 to 50 C 0 to 50 C 0 to 50 C 0 to 50 C Maximum temperature temporary 4 90 C 90 C 90 C Particle size Maximum diameter 10 mm 10 mm 10 mm 35 mm Residual water level Type NE for manual operation 15 mm min 15 mm min 15 mm min 37 mm min Power input 430 W max 750 W max 1050 W ma...

Страница 19: ... Unscrew the plug of the venting and cleaning system Remove the swing check valve and point the water jet into the opening 6 Allow the parts to dry 7 Re install the connection socket and the swing check valve Observe the assembly sequence 8 Store the pump vertically in a dry dark and frost proof room NOTE Special preservation measures are not required 6 4 Returning to service ð Section 5 Page 14 ...

Страница 20: ...ump prior to any maintenance and installation work Make sure persons cannot come into contact with the fluid handled 7 2 Servicing inspection The pump is practically maintenance free It will suffice to clean the pump once a year and carry out visual inspections of the condition of the pump and supply line 7 3 Drainage disposal WARNING Fluids consumables and supplies which are hot or pose a health ...

Страница 21: ...e waste water cannot be fitted with an Ama Drainer N 301 SE NE C series pump A special pump set from KSB s spare parts programme is required as a replacement NOTE Also observe the operating manual of Ama Drainer Box 021 Table 7 Limits of the float levels Design Cut out level b mm Cut in level c mm Standard design 50 190 Connection to a shower 50 95 ü The waste water lifting unit has been disconnec...

Страница 22: ...have to be inserted between the polysterene float and the rod 1 2 3 4 Fig 9 Inserting the spacer rings at the float 1 Rod 2 Spacer ring 3 Polysterene float 4 Spacer ring 6 For connection to a shower insert 2 spacer rings 411 6 16 x 26 CR between the polysterene float and the rod 7 Insert the new pump into the tank and engage it in the anti rotation device 8 Connect the discharge line 27 mm Fig 10 ...

Страница 23: ...foreign matter Clean the hydraulic system with a water jet ð Section 6 3 Page 18 The discharge line is closed Open all accessories fitted at the discharge line The lift check valve has been fitted for the opposite direction of flow or is clogged Reassemble observing the correct sequence ð Section 9 1 Page 24 or clean the lift check valve The pump is not running or only for a short time The thermal...

Страница 24: ...ded view and list of components 824 824 576 550 747 107 79 1 1 576 2x 900 1 1x 900 1 800 230 230 101 4x 900 2 101 101 4x 900 2 101 800 133 837 837 837 410 800 800 133 837 410 79 1 2 79 1 2 79 1 2 837 837 79 1 2 Ama Drainer N 301 302 303 Ama Drainer N 358 Fig 11 Ama Drainer N Exploded view ...

Страница 25: ...301 302 303 358 Table 9 List of components Part No Description 101 Pump casing 107 Discharge casing 230 Impeller 550 Locking disc for float 576 Handle 747 Swing check valve and inspection hole 79 1 1 Automatic switch external 800 Motor 824 Cable ...

Страница 26: ...ctromagnetic Compatibility Directive 2014 30 EU The manufacturer also declares that the following harmonised international standards have been applied ISO 12100 EN 809 EN 60034 1 EN 60034 5 A1 EN 60335 1 A1 EN 60335 2 41 Person authorised to compile the technical file Dr Frank Obermair Technical Project Manager Product Development Pump Systems and Drives KSB SE Co KGaA Johann Klein Straße 9 67227 ...

Страница 27: ...rrier plain bearing inner rotor has been removed from the pump and cleaned In cases of containment shroud leakage the outer rotor bearing bracket lantern leakage barrier and bearing bracket or intermediate piece have also been cleaned For canned motor pumps the rotor and plain bearing have been removed from the pump for cleaning In cases of leakage at the stator can the stator space has been exami...

Страница 28: ...ing 18 D Design 11 Designation 11 Disposal 10 Drive 12 E Exploded view 24 I Impeller type 12 Intended use 8 M Misuse 8 N Name plate 11 O Order number 6 P Product description 11 Pump casing 12 S Safety 7 Safety awareness 9 Scope of supply 13 Shutdown 18 Start up 18 T Transport 10 Trouble shooting Causes of faults and remedies 23 ...

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Страница 32: ...KSB S A S 128 rue Carnot 59320 Sequedin France B P 60095 59482 Haubourdin Cedex France Tél 33 3 2022 7000 Fax 33 3 2022 7099 www ksb com 2337 81 09 EN 39300248 ...

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