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Pioneering for You

Wilo-Rexa FIT

6063547 • Ed.07/2019-02

Installation and operating instructions

Содержание Rexa FIT

Страница 1: ...Pioneering for You Wilo Rexa FIT 6063547 Ed 07 2019 02 en Installation and operating instructions ...

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Страница 3: ...g fluid 8 2 11 Operator responsibilities 8 3 Application use 8 3 1 Intended use 8 3 2 Improper use 8 4 Product description 9 4 1 Design 9 4 2 Monitoring devices 9 4 3 Operating modes 9 4 4 Operation with frequency converter 10 4 5 Operation in an explosive atmosphere 10 4 6 Technical data 10 4 7 Type key 10 4 8 Scope of delivery 11 4 9 Accessories 11 5 Transportation and storage 11 5 1 Delivery 11...

Страница 4: ...ications 20 8 2 Operator responsibilities 20 8 3 Shut down 20 8 4 Removal 20 9 Maintenance and repair 22 9 1 Personnel qualifications 22 9 2 Operator responsibilities 22 9 3 Operating fluid 22 9 4 Maintenance intervals 22 9 5 Maintenance measures 23 10 Faults causes and remedies 24 11 Spare parts 26 12 Disposal 26 12 1 Oils and lubricants 26 12 2 Protective clothing 26 12 3 Information on the coll...

Страница 5: ...y ma terial damage or financial losses This exclusion ensues as soon as one of the following applies ƒ Inadequate configuration due to inadequate or incorrect in structions by the operator or the client ƒ Non compliance with installation and operating instructions ƒ Improper use ƒ Incorrect storage or transport ƒ Incorrect installation or dismantling ƒ Insufficient maintenance ƒ Unauthorised repai...

Страница 6: ...nical engin eering Definition of qualified electrician A qualified electrician is a person with appropriate technical edu cation knowledge and experience who can identify and prevent electrical hazards 2 3 Electrical work ƒ Electrical work must be carried out by a qualified electrician ƒ Before commencing work disconnect the product from the mains and safeguard it from being switched on again ƒ Ob...

Страница 7: ...dismantling ƒ Wear the following protective equipment Safety shoes Safety gloves for protection against cuts Safety helmet when using lifting equipment ƒ Locally applicable laws and regulations for work safety and ac cident prevention must be complied with ƒ Disconnect the device from the mains and secure it against be ing switched on again without authorisation ƒ All rotating parts must be at a s...

Страница 8: ...off according to the local guidelines 2 11 Operator responsibilities ƒ Installation and operating instructions must be in a language which the personnel can understand ƒ Make sure that the personnel is relevantly trained for the spe cified work ƒ Provide the necessary protective equipment and make sure that the personnel wears it ƒ Safety and information signs mounted on the device must be always ...

Страница 9: ...GJL 250 ASTM A48 Class 35 40B ƒ Impeller EN GJL 250 ASTM A48 Class 35 40B ƒ Motor housing Stainless steel AISI 1 4301 304 ƒ Shaft Stainless steel AISI 1 4021 420 ƒ Seal on the motor side C MgSiO4 ƒ Seal on the fluid side SiC SiC ƒ Seal static NBR Nitrile 4 1 5 Fitted accessories Float switch In the A version the pump is equipped with a float switch De pending on the fill level it is possible to sw...

Страница 10: ...Cl F Speed n See rating plate Max switching fre quency 30 h Max immersion depth 8 See rating plate Cable length standard version 10 m Explosion protection Operating modes Immersed OTs S1 Non immersed OTe S2 15 S3 10 Pressure connection FIT V05 DN 50 PN 10 FIT V06 DN 65 80 PN 10 FIT V08 DN 80 100 PN 10 FIT V10 DN 100 PN 10 Suction port FIT V05 DN 50 PN 10 FIT V06 DN 65 PN 10 FIT V08 DN 80 PN 10 FIT...

Страница 11: ...y notified defects can no longer be asserted 5 2 Transport WARNING Standing under suspended loads Never allow anyone to stand under suspended loads Danger of serious injuries caused by falling parts Loads may not be carried over work places where people are present WARNING Head and foot injuries due to a lack of protect ive equipment Danger of serious injuries during work Wear the fol lowing prote...

Страница 12: ...orrode the elastomer parts and coatings ƒ Seal the suction and pressure connection tightly ƒ Protect power supply cables against kinking and damage ƒ Protect the pump from direct sunlight and heat Extreme heat can cause damage to the impellers and the coating ƒ Impellers must be turned by 180 at regular intervals 3 6 months This prevents locking of the bearings and renews the lubrication film of t...

Страница 13: ... well Frost free Decontaminated ƒ Take immediate countermeasures if there is a build up of toxic or suffocating gases ƒ Use the handle for lifting lowering and transporting the pump Never carry or drag the pump by the power supply cable ƒ It must be possible to attach lifting equipment safely The storage place and the operating space installation site must be accessible with the lifting equipment ...

Страница 14: ...ing fluid is clear reuse operating fluid If the operating fluid is contaminated black fill with new operating fluid Dispose of operating fluid in accordance with the local regulations Notify customer service if an operating fluid con tains metal chips 6 Pour in operating fluid Rotate the pump until the open ing points upwards Fill in the operating fluid into the opening Comply with the specificati...

Страница 15: ...s Allow the pump to cool down at ambient temperature after switching it off WARNING Separation of pressure hose Separation or movement of the pressure hose can lead to serious injuries Securely attach the pressure hose to the outlet Prevent buckling of the pressure hose NOTICE Pumping problems due to water level being too low The hydraulics are self venting Smaller air cushions are resorbed during...

Страница 16: ... This makes it possible to achieve larger differential gaps Use of attached float switch The A version is equipped with a float switch The pump is switched on and off depending on the fill level The switching level is determined by the cable length of the float switch Use of on site level controls When using an on site level control device refer to the manufac turer s own installation and operatin...

Страница 17: ... the insulation resistance of the motor wind ing Use an insulation tester to measure the insulation resistance measuring voltage 1000 V Observe the following values ƒ At the time of initial commissioning Insulation resistance may not be less than 20 MΩ ƒ For further measurements Value must be greater than 2 MΩ NOTICE For motors with an integrated capacitor short circuit the windings prior to check...

Страница 18: ...he threshold there is only a warning the pump could be irreparably damaged by the water ingress Deactivation of the pump is always recom mended 6 5 6 Motor protection adjustment Motor protection must be set depending on the selected activa tion type 6 5 6 1 Direct activation At full load set the motor protection switch to the rated current see rating plate At partial load it is recommended to set ...

Страница 19: ... hydraulics housing must be filled completely with the fluid and there must be no air cushions in the hydraulics NOTICE Provide suitable venting devices if there is a risk of air cushions being formed in the system 7 5 Switching on and off During the start process the rated current is temporarily ex ceeded During operation the rated current may no longer be ex ceeded CAUTION If the pump does not s...

Страница 20: ...y tools and fixation materials for the relev ant construction site 8 2 Operator responsibilities ƒ Locally applicable accident prevention and safety regulations of trade associations ƒ Observe regulations for working with heavy loads and under suspended loads ƒ Provide the necessary protective equipment and make sure that the personnel wears it ƒ Provide adequate aeration in closed rooms ƒ Take im...

Страница 21: ...mp thoroughly see point Cleaning and dis infecting DANGER Disinfect the pump when used in fluids hazardous to health 8 4 2 Portable wet well installation Pump is taken out of operation 1 Disconnect the pump from the mains 2 Roll up the power supply cable and place it over the mo tor housing CAUTION Never pull on the power supply cable This damages the power supply cable 3 Loosen the pressure pipe ...

Страница 22: ...quipment and make sure that the personnel wears it ƒ Collect operating fluids in suitable tanks and dispose of prop erly ƒ Dispose of protective clothing used in accordance with regu lations ƒ Use only original parts of the manufacturer Use of parts other than the original parts releases the manufacturer from any li ability ƒ Collect any leakage of fluid and operating fluid immediately and dispose...

Страница 23: ... depend on the characteristics of the fluid Power consump tion can provide an early indication of damage or malfunctions in the impeller bearings or motor which can be rectified Larger voltage fluctuations strain the motor winding and can cause the pump to break down Regular inspections can therefore largely prevent major secondary damage and reduce the risk of total breakdown In this regard it is...

Страница 24: ... screw plug slowly but do not unscrew it completely WARNING Overpressure in the motor Stop turning the screw plug further if hissing or whistling is audible Wait until the pressure has com pletely dissipated 3 After the pressure has dissipated fully unscrew the screw plug 4 Place a suitable tank to collect the operating fluid 5 Drain the operating fluid Rotate the pump until the opening points dow...

Страница 25: ...ording to the technical spe cifications by a qualified electrician and reset monit oring device Check the impeller to make sure that it runs smoothly clean the hydraulics if necessary 3 The sealing chamber control optional has interrupted the electric circuit connection related See Fault Mechanical seal leakage sealing chamber control reports a fault and switches the pump off Fault Pump starts up ...

Страница 26: ...ct direction of rotation Have the connection corrected by a qualified elec trician 6 Signs of wear on the hydraulics Have the components impeller suction port pump housing checked and replaced by customer ser vice 7 Motor bearings have worn Inform customer service send the pump back to the factory for overhauling 8 Pump is installed under tension Check installation install rubber compensators if n...

Страница 27: ...ging or the accompanying docu mentation It means that the electrical and electronic products in question must not be disposed of along with domestic waste To ensure proper handling recycling and disposal of the used products in question please note the following points ƒ Only hand over these products at designated certified collect ing points ƒ Observe the locally applicable regulations Please con...

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Страница 32: ...Pioneering for You WILO SE Nortkirchenstr 100 44263 Dortmund Germany T 49 0 231 4102 0 T 49 0 231 4102 7363 wilo wilo com www wilo com ...

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