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12. Causes of Trouble and Troubleshooting

Troubleshooting

Cause

Trouble

Pump

does not

start.

Pumping is

not done or
insufficient.

Electric

current is

too high.

Excessive

noise or

vibration.

Liquid
leaks.

Power is not supplied or wiring is
faulty.

Motor is out of order (disconnected
coil or capacitor failure).

There is residual air in the pump.

Air is sucked in via suction port.

Pump is driven dry.

Specific gravity/viscosity of liquid
is too high.

Periphery of impeller magnet is in
contact with rear casing.

Impeller is damaged.

Foreign matter adheres to impeller.

O ring is damaged.

Loosened front casing fixing bolts.

Supply power or contact your
dealer.

Contact your dealer.

Eliminate air completely.

Fasten hose tightly.

Supply priming water to pump.

Use suitable type of pump.

Contact your dealer.

Tighten bolts.

Contact your dealer.

Содержание FSSR1

Страница 1: ...Issue 1 02 07 FSSR1 Venturi Scrubber Unit OPERATOR S MANUAL ...

Страница 2: ... Page 1 Introduction 1 2 Installation 1 3 Start Up 1 4 Normal Operation 1 5 Shut Down 2 6 Maintenance 2 7 Suggested Spares 2 Appendix 1 Scrubber Layout Drawing Appendix 2 Operating and Maintenance Instructions for Pump ...

Страница 3: ...ection as labelled it is generally recommended an isolation valve be fitted in the water supply to the scrubber The drain connection may be connected to a suitable drain This is not essential as liquid should not be discharged during normal operation The pump should be connected to a single phase 240V supply DO NOT RUN DRY 3 Start Up Following installation or a shut down period the integrity of th...

Страница 4: ...w ready for use The air stream containing the fume to be removed can be vented through the scrubber Over a period of time the recirculation liquid will suffer evaporative losses the operating level will be maintained by the automatic addition of water As the scrubber absorbs and neutralises fumes the scrubbing solution will become contaminated or if added chemical in the scrubbing solution will be...

Страница 5: ... at the venturi and above the pump Unbolt the two pairs of metal flanges and remove the venturi Unbolt the tank lid and lift out Lift out the upper mist eliminator grid and eliminator pad Re assembly is reverse of removal carefully ease the inlet pipe through the eliminator pad The unit should be regularly checked for leaks and these should be rectified immediately Inspect the internals on an regu...

Страница 6: ...n of more caustic will cause salt build up and blocking of the scrubber the scrubber content should be drained and refilled with fresh solution to prevent this Monitoring of the state of the liquor can be simply carried out using litmus paper or equivalent The caustic solution concentration is not critical we would recommend below 15 and state 5 as a nominal value Caustic soda reacted with HCL giv...

Страница 7: ...1 Appendix 1 Scrubber Layout ...

Страница 8: ...A3 ...

Страница 9: ...Appendix 2 Operating and Maintenance Instructions for Pump ...

Страница 10: ...Read this manual before use of product MD SERIES Instruction Manual IWAKI Magnetic Drive Pump ...

Страница 11: ...o serious physical injury to the user or serious damage to the product Warning Nonobservance or misapplication of the contents of the Warning section could lead to a serious accident including death or injury Caution Important Instruction Contents Chapter Page 1 Safety Instruction 1 2 2 Unpacking and Inspection 3 3 Operating Principle 3 4 Identification Codes 4 5 5 Specifications 6 7 6 Outer Dimen...

Страница 12: ...not limited to chemicals you may experience a serious injury Wear protective gear protective mask gloves etc during the pump operation Electrical Shock Prohibited No Remodeling Wear protective gear Qualified operators only The pump operator and pump operation supervisor must not allow any operators who have little or no knowledge of the pump to run or operate the pump Pump operators must have a so...

Страница 13: ... damaged or affected power cable Otherwise a fire or an electrical shock may result Handle the power cable carefully as it cannot to be replaced by a new cable The complete motor must be replaced in that circum stance Limited operating site and storage Do not install or store the pump in the following places Places where a flammable gas or material is used or stored Places where the ambient temper...

Страница 14: ... impeller is operated by the magnets The combined coupling torque of the drive magnet and impeller magnet gives sufficient driving power against the motor torque Impeller Suction Discharge Drive magnet Driven magnet Spindle After unpacking the product check the following points If you find any discrepancy please contact your dealer 2P404737 5 Iwaki Magnet Pump MAX CAPACITY MAX HEAD RATED VOLTAGE R...

Страница 15: ... symbol Standard type 3 Suction discharge port type M Threaded connection No symbol Hose connection 4 Power source voltage 220 220 240V 50 60Hz 230 230V 50 60Hz 5 O ring material E EPDM No symbol FKM 6 Motor type N New type motor 7 Special spec symbol 01 99 Specially designed specifications No symbol Standard model q w e r t y u ...

Страница 16: ... type No symbol Standard type 3 Suction discharge port type M Threaded connection For 50 60Hz 5M Threaded connection For 50Hz only For MD 40RZ 55R 100R No symbol Hose connection For 50 60Hz 4 Special spec symbol 01 99 Specially designed specifications No symbol Standard model ...

Страница 17: ... Single phase 10 1 6 MD 20R M 18 18 16 27 31 3 1 4 3 1 1 20 2 0 MD 20RX M 26 26 G1 20 46 52 1 8 2 5 1 3 MD 20RZ M 18 18 G 3 4 13 10 11 4 9 6 9 1 1 MD 30R M 20 20 16 32 38 3 8 5 4 1 3 45 4 0 MD 30RX M 26 26 G1 20 62 72 2 9 4 1 1 1 MD 30RZ M 18 18 G 3 4 13 15 17 8 11 1 0 MD 40R M 20 20 16 45 52 4 6 6 5 1 1 65 3 9 MD 40RX M 26 26 G1 20 75 85 3 3 4 7 1 1 MD 40RZ M 20 20 G 3 4 16 22 22 10 13 5 1 0 MD 4...

Страница 18: ... discharge head 3 Maximum viscosity of liquid 0 03 Pa s for a specific gravity of 1 0 4 Permissible liquid temperature 0 80 C When IWAKI option union is used the liquid temp is limited to 0 55 C Also the permissible temperature may differ depending upon the type of liquid and operating conditions 5 The maximum specific gravity of the liquid is the value at max flow rate The value varies depending ...

Страница 19: ... 48 31 169 MD 40RM 120 130 250 40 64 100 60 48 31 169 MD 20RXM 30RXM and 40RXM types L e a b G c W d H Model W H L a b c d e G MD 20RXM 85 132 220 30 50 68 55 46 5 143 MD 30RXM 120 140 254 40 64 100 60 50 175 MD 40RXM 120 141 256 40 64 100 60 50 175 MD 15R 20R 30R and 40R types Model W H L a b c d e f G MD 15R 95 109 179 5 50 68 55 39 21 5 117 MD 20R 85 115 208 5 30 50 68 55 38 5 28 5 131 5 MD 30R...

Страница 20: ...MD 55R 120 155 273 5 40 64 100 65 61 5 198 5 MD 55R 5 40 MD 20RZM 30RZM 40RZM and 40RZ 5M types L e a b G c W d H f Model W H L a b c d e f G MD 20RZM 85 125 211 30 50 68 55 39 5 38 5 134 MD 30RZM 120 130 230 40 64 100 60 152 MD 40RZM 120 150 241 40 64 100 60 38 5 44 5 160 MD 40RZ 5M 120 150 241 40 64 100 60 38 5 44 5 160 Model W H L a b c d e f G MD 20RZ 85 125 211 30 50 68 55 39 5 38 5 134 MD 30...

Страница 21: ...b G c W d H f Model W H L a b c d e f G MD 70R 130 155 258 40 60 110 65 53 43 179 MD 70RZ 165 247 42 47 5 168 MD 100R 156 175 322 70 100 110 75 65 43 5 197 MD 100R 5 MD 70RM 70RZM 100RM and 100R 5M types L e a b G c W d H f Model W H L a b c d e f G MD 70RM 130 155 258 40 60 110 65 53 43 179 MD 70RZM 165 247 42 47 5 168 MD 100RM 156 175 322 70 100 110 75 65 43 5 197 MD 100R 5M ...

Страница 22: ...5 4 3 2 1 1 2 3 4 5 10 20 30 40 50 100 150 200 min 100R 5 M 55R 5 M 100R M 30RZ M 20RZ M 55R M 70R M 40R M 20R M 30R M 40R M 15R M 20RX M 30RX M m 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 10 20 30 40 50 100 150 200 min 100R M 55R M 70R M 40R M 20R M 30R M 40R M 15R M 30RX M 20RX M 30RZ M 20RZ M ...

Страница 23: ...RZ M types MD 40RZ M types 10 5 10 20 30 0 40RZ 40RZ 5 50Hz m R min 2 10 5 10 20 30 0 60Hz 40RZ m R min 2 MD 40RZ M makes water disturbing noise when used at discharge head lower than 6m at 50Hz and 7 5m at 60Hz ...

Страница 24: ... G3 4 AS 568 016 13A MD 20RM AS 568 017 16A MD 20RXM G1 AS 568 020 20A MD 20RZM G3 4 AS 568 016 13A MD 30RM AS 568 017 16A MD 30RXM G1 AS 568 020 20A MD 30RZM G3 4 AS 568 016 13A MD 40RM AS 568 017 16A MD 40RXM G1 AS 568 020 20A MD 40RZM G3 4 AS 568 017 16A MD 40RZ 5M MD 55RM G1 AS 568 020 20A MD 55RM 5M MD 70RM MD 70RZM G3 4 AS 568 017 16A MD 100RM G1 AS 568 020 20A MD 100RM 5M ...

Страница 25: ...nit Install the pump at the plate where the liquid can not be splashed Pump unit Liquid feeding unit Discharge port Suction port Base Fix the pump securely Specifications label Use the pump by observing the specifications described on the label ...

Страница 26: ... FKM or EPDM Note 2 No Parts Name Q ty Material 6 Screw 4 6 Stainless steel 7 Bearing 2 Fluororesin containing filler material Note 3 8 Spindle 1 Alumina ceramic 9 Motor 1 Note 1 The material of the impeller used in MD 70RZ MD 100R and MD 100R 5 models is CFRPP Note 2 EPDM is option Note 3 The material of the bearing used in MD 20RZ 30RZ 40RZ and MD 70RZ is PPS ...

Страница 27: ...temperature falls below 0 C Places where corrosive gas such as chlorine gas is generated Places exposed to splashing or dropping of water Places where the ambient temperature is 40 C or above Places where explosive 6 The relative humidity should be 90 or below Be careful not to allow dust and water inside the motor unit The motor should not be splashed with water otherwise it may short circuit or ...

Страница 28: ...rry which wears out the pump bearing 8 Keep the pump away from fire To prevent fire and explo sions do not place danger ous or inflammable sub stances near the pump 9 Grounding Be sure to connect the grounding cable green yel low In addition arrange an earth leakage breaker to pre vent electrical shocks 10 If pump is damaged Do not operate a damaged pump otherwise there may happen the electricity ...

Страница 29: ...nd generated by the pump is shown in the table Model Sound Level Model Sound Level MD 15R 40 MD 30RX MD 30RZ MD 40R MD 40RX MD 40RZ 60 MD 20R 45 MD 20RX MD 20RZ 50 MD 55R 55 MD 30R 55 75 MD 100R MD 70R 70 dB When measured at a distance of 1m A scale ...

Страница 30: ...the suction tank Liquid level must be higher by 30 cm than the pump suction port level If this distance is too short the air may be sucked in the pump which will cause abnormal wear of pump bearing 3 Direction of pump discharge port The discharge port can be directed as desired However for efficient elimination of the air out of the pump chamber it is recommended that the dis charge port is direct...

Страница 31: ...e suction side in particular tends to be crushed under the sucking force the use of a braided hose is recommend ed In the case of hot liquid feeding special attention must be paid in the selection of a hose 4 Valve installation Install valves close to the suc tion and discharge port Suction side valve For easy removal or mainte nance of the pump Discharge side valve For adjustment of the dis charg...

Страница 32: ... 3 The pump has no On Off switch It starts operation when power is supplied by connecting the power supply cable or other means Wiring diagram MD 15R 20R 20RX 20RZ 30R 30RX and 30RZ models Single phase capacitor run motor with thermal protector Brown Blue Yellow Green Thermal protector Power source Auxiliary coil Capacitor Main coil MD 40R 40RX 40RZ 40RZ 5 55R 55R 5 70R 70RZ 100R and 100R 5 models...

Страница 33: ...els 3 phase motor 220 380V Thermal protector Thermal protector Thermal protector Thermal protector Power sauce Power sauce Rotor 220V 380V Red Gray W2 U1 White Blue U2 V1 Black Yellow V2 W1 Red Gray W2 U1 White Blue U2 V1 Black Yellow V2 W1 Thermal protector Thermal protector Power sauce Rotor ...

Страница 34: ...5 220 240V Single phase 220 380V 3 phase 400 440V 3 phase 0 3 0 29 0 4 0 4 0 4 0 4 0 4 0 4 1 2 1 25 1 2 1 25 1 1 1 0 1 1 1 0 1 2 1 25 MD 70RZ M MD 100R M MD 100R 5 M 1 2 0 7 1 3 0 8 1 18 0 69 1 17 0 87 1 15 0 64 1 3 0 69 3 8 4 3 3 6 4 0 3 15 3 55 2 9 3 2 3 15 3 42 2 95 3 15 4 15 2 45 4 0 2 4 3 8 2 2 3 7 2 1 3 9 2 25 3 8 2 2 2 15 2 3 2 05 2 27 1 9 2 2 1 85 2 1 1 24 2 27 1 22 1 25 1 93 1 93 1 85 1 8...

Страница 35: ...upply When the motor stops rotating the coupling will be connected Operation instructions No 1 2 3 4 Operation Step Check piping wiring and voltage Open and close valves Check that pump chamber is filled with liquid Supply power to pump Description Points to be Checked Check in accordance with the Hose connection and Wiring sections Check the power supply voltage by referring to the information on...

Страница 36: ...lf continues to rotate even if impeller is locked In such a case turn off power supply at once When earth leakage breaker is acti vated turn off power supply at once and eliminate cause by referring to Causes of Trouble and Troubleshooting section No 1 2 Stopping Step Close discharge side valve Turn off power supply Check stopping condition Description Close discharge side valve gradually Do not u...

Страница 37: ...ble local law or regulation for the handling or disposal of hazardous liquids Draining procedure 1 Turn off the power supply Make sure no other operator will turn on the power supply acci dentally 2 Close the discharge and suction sides valves fully 3 Remove the hoses connected with the discharge port and the suction port Position the draining pan below the pump unit in advance Loosen the hose ban...

Страница 38: ... via suction port Pump is driven dry Specific gravity viscosity of liquid is too high Periphery of impeller magnet is in contact with rear casing Impeller is damaged Foreign matter adheres to impeller O ring is damaged Loosened front casing fixing bolts Supply power or contact your dealer Contact your dealer Eliminate air completely Fasten hose tightly Supply priming water to pump Use suitable typ...

Страница 39: ...sened Tighten screws with tightening torque not deforming plastic parts When pump is stored for a long time too tighten screws before pump is used Daily inspection Check operating conditions vibration noise and also check electric current value and pump discharge capacity As soon as you find any abnormality turn off power and remove the cause referring to Troubleshooting on page 27 Consumable part...

Страница 40: ...not being certified by manufacturer d Repair of failed or damaged product which had been repaired or modified by other person than manufacturer or his representa tive e Repair of failed or damaged product which is caused by fire nat ural disaster or force majeure 3 Manufacturer takes no responsibility for the failure or damage of the product which is manufactured according to the standard or mater...

Страница 41: ...803 8807 TEL 886 2 8227 6900 TEL 66 2 320 1303 TEL 852 2 607 1168 TEL 86 20 8435 0603 TEL 86 10 6442 7713 TEL 86 21 6272 7502 TEL 63 2 888 0245 TEL 82 2 3474 0523 FAX 2154 1028 FAX 02 990 42888 FAX 48 24 2346 FAX 8 511 72922 FAX 9 2742715 FAX 66 81 16 61 FAX 1 64 49 92 73 FAX 1743 366507 FAX 32 3226084 FAX 2236 33469 FAX 297 273902 FAX 943 628799 FAX 1430 7008 TEL 49 2154 9254 0 TEL 39 02 990 3931...

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