background image

— 

3

 —

Safety Instruction

Warning

Turn off the power supply.

 

Working without disconnecting the power supply may

 

cause an electrical shock.  Before engaging upon any

 

working procedures involving the pump, make sure to turn

 

the power supply switch off and to stop the pump and

 

other related devices.

Terminate operation!

 

When you detect or become aware of a dangerous sign or

 

abnormal condition during operation, terminate the

 

operation immediately and start it from the beginning

 

again.

For specified application only.

 

The use of a pump in an application other than those

 

clearly specified may result in injury or damage to the

 

pump.  Use the pump strictly in accordance with the pump

 

specifications and application range.

No remodeling!

 

Never remodel a pump. Otherwise, a serious accident

 

may result. Iwaki will not be responsible for any accident

 

or damage of any kind which is caused by the user

 

remodeling the pump without first obtaining permission or

 

instructions from Iwaki.

Wear protectors.

 

If you touch or come in contact with any type of

 

hazardous chemical liquid, including but not limited to

 

chemicals, you may experience a serious injury.  Wear

 

protective gear (protective mask, gloves, etc.) during the

 

pump operation.

Caution

Damaged pump

 

Never operate a damaged pump. A damaged pump may

 

cause leakage or electrical shock.

Operating site must be free of water and

  humidity

 

The pump is not designed to be water-proof or dust-proof.

 

The use of the pump in places where water splashes or

 

humidity is high may result in an electrical shock or short

 

circuit.

Do not damage or change power cable!

 

Do not scratch, damage, process, or pull the power cable

 

forcibly. An extra load onto the cable, such as heating the

 

cable or placing something heavy on the cable, may

 

damage the cable and finally cause a fire or an electrical 

 

shock.

Do not cover the motor!

 

Running a covered motor may accumulate heat inside the

 

motor and cause a fire or a mechanical failure. Ventilate

 

the motor sufficiently.

Arrange grounding!

 

Do not operate the pump without connecting the

 

grounding wire. Otherwise, an electrical shock may

 

result. Make sure the grounding wire is connected with

 

the grounding terminal.

Caution

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 sound knowledge of the pump and its

 

operation.

Specified power only.

 

Do not operate the pump on voltage which is not specified

 

on the nameplate. Failure to do so may result in damage

 

or fire. Only the specified power level is to be applied.

Do not wet or dampen!

 

If the motor or wiring cable becomes wet or dampened

 

with the operating liquid by mistake, this may result in a

 

fire or cause an electrical shock. Install the motor and

 

wiring cable in positions which are not likely to become

 

wet or dampened with any liquid.

Ventilate!

 

Poisoning may result during an operation which involves

 

toxic or odorous liquid. Ventilate the operating site

 

sufficiently.

Spill-out accident!

 

Protective measures should be taken against any

 

accidental spill-out or leakage of the operating liquid as a

 

result of unexpected damage on the pump or the related

 

piping.

Caution

Install an earth leakage breaker (option)!

 

The operation of a pump without using an earth leakage

 

breaker may cause an electrical shock. Please purchase an

 

optional leakage breaker and install in the system.

Power cable cannot be replaced.

 

Never use a 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 with a new

 

cable. (The pump unit itself must be replaced in that

 

circumstance.)

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 temperature is extremely high

 

(40

˚

C or higher) or extremely low (0

˚

C or lower).

Do not drain the liquid in the site.

 

The liquid discharged out of the pump, including a

 

hazardous chemical liquid, must be drained into a special

 

container. Never drain such liquid directly onto the floor

 

in or near the operation site.

Disposal of used pump

 

Disposal of used or damaged pumps must be done in

 

accordance with the relevant local laws and regulations.

 

(Consult a licensed industrial waste products disposing

 

company.)

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

No Remodeling

Prohibited

Grounding

Wear protective

gear

Caution

Electrical Shock

Explosion Protection

This symbol identifies information about avoiding explosions in potentially 
explosive atmospheres in accordance with EC Directive 94/9/EC (ATEX).

Содержание MDG-M4 series

Страница 1: ...Guangzhou TEL 86 2084350603 FAX 2084359181 Spain IWAKI Europe GmbH Spain Branch TEL 34 933770198 FAX 934740991 China GFTZIWAKIEngineering Trading Beijing TEL 86 1064427713 FAX 1064427712 Sweden IWAKI...

Страница 2: ...des 5 Names of Parts and Structure 6 Precautionary measures 7 Installation Piping and Wiring 9 Operation 11 Maintenance and Inspection 13 Disassembling and Reassembling 14 Causes of Trouble and Troubl...

Страница 3: ...lves toxic or odorous liquid Ventilate the operating site sufficiently Spill out accident Protective measures should be taken against any accidental spill out or leakage of the operating liquid as a r...

Страница 4: ...Is the product not damaged or are the nuts and bolts not loosened during delivery Please examine by sight or touch Principle of Operation The Iwaki Magnet Gear Pump comprises a pair of gears driven by...

Страница 5: ...0 C Viscosity below 30mPa s T Temperature between 0 and 95 C Viscosity below 80mPa s 100W motor below 200mPa s 150W motor Represents the maximum discharge pressure 6 0 6MPa Connection B 1 4NPT Line vo...

Страница 6: ...body 1 4 Driving magnet ass y 1 set 20 Shaft spring 1 5 Rear casing 1 25 Cap 1 6 Magnet capsule 1 28 Screw M3 10 6 7 Mounting plate 1 29 Screw M4 35 4 9 Driving gear shaft 1 30 Screw M3 25 4 10 Gaske...

Страница 7: ...ollowing temperature range The performance will change depending on the temperature of the liquid Type S 0 50 C Type T 0 95 C In case the liquid being handled is a solvent the gears may swell to force...

Страница 8: ...plash water on the motor This may cause an electric leak or burning 6 Do not cover the motor unit tightly with a cover etc Avoid operating the pump at an ambient temperature above 40 C The relative hu...

Страница 9: ...uid in the tank on the suction side Flooded suction 3 In case it is necessary to install an S type pump in a position in which the inlet of the pump remains higher than the liquid surface a suction li...

Страница 10: ...pump is lowered 3 For connection use a thick hose which can withstand pump pressure Since the hose on the suction side particularly tends to be crushed by sucking force the use of for example a Teflon...

Страница 11: ...starting up should be confirmed Starting up The following items must be checked when starting up the pump No Item Remarks 1 Confirmation of piping wiring and voltage Confirm piping and electrical wiri...

Страница 12: ...ormally abnormal noise or vibration tends to be generated Base on which pump is mounted sometimes becomes resonant increasing noise If separation of pump from base decreases noise anti vibration measu...

Страница 13: ...is noticeably lowered substitute the gear case unit and the driving gear shaft with new ones Consumable Parts No Part Number Raplacement Time 47 Gear Case Unit 1 set 5 000 hours 9 Driving Gear shaft 1...

Страница 14: ...in this order 3 Unscrew the screws 30 and remove the gear unit 47 gasket 10 drive gear shaft 9 and shaft spring 20 in this order 4 Remove the O ring 11 Put the dismantled parts in a clean place Take c...

Страница 15: ...g to the gear case unit 47 as illustrated 2 In attaching the gear unit 47 tighten the small screws 30 uniformly Clamping torque 1N m 3 If the O ring is flawed replace it with a new one 4 When the life...

Страница 16: ...se in liquid temperature Motor cannot be started Motor start but rpm does not increase and excess current is generated Motor stops while in operation Liquid cannot be pumped up or pumping is insuffi c...

Страница 17: ...tor Capacitor Run Type 7 9 MDG M4S6B220 1 220 240 0 70 0 84 MDG M4T6B115L 3 8 4 6 8 00 1 115 1 5 1 7 MDG M4T6B220 1 220 240 0 70 0 84 MDG M4T6B220H 1 4 1 5 150 180 8 2 Note 1 Above is the performance...

Страница 18: ...18 Outer Sizes Models MDG M4 Models MDG M4 H OUT IN E 40 107 89 110 130 120 122 242 65 122 5 2 Rc1 4 2 Rc1 4 E OUT IN 89 110 130 40 107 119 120 239 65 132 5...

Страница 19: ...ler with whom you placed your order 2 Before requesting repair peruse this instruction manual again and recheck the product 3 When you request repair the following information is needed Model code and...

Страница 20: ...Guangzhou TEL 86 2084350603 FAX 2084359181 Spain IWAKI Europe GmbH Spain Branch TEL 34 933770198 FAX 934740991 China GFTZIWAKIEngineering Trading Beijing TEL 86 1064427713 FAX 1064427712 Sweden IWAKI...

Отзывы: