Wilo EMU TR 120-1 Installation And Operating Instructions Manual Download Page 1

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Pioneering for You

Wilo-EMU TR/TRE 50-2 ... 120-1

6074714 • Ed.01/2019-01

Installation and operating instructions

Summary of Contents for EMU TR 120-1

Page 1: ...Pioneering for You Wilo EMU TR TRE 50 2 120 1 6074714 Ed 01 2019 01 en Installation and operating instructions...

Page 2: ......

Page 3: ...oring devices 12 4 3 Operating modes 13 4 4 Operation with frequency converter 13 4 5 Operation in an explosive atmosphere 13 4 6 Rating plate 13 4 7 Type key 14 4 8 Scope of delivery 14 4 9 Accessori...

Page 4: ...rvals 33 9 5 Maintenance measures 34 9 6 Repairs 37 10 Faults causes and remedies 42 11 Spare parts 44 12 Disposal 44 12 1 Oils and lubricants 44 12 2 Protective clothing 44 12 3 Information on the co...

Page 5: ...tive flaw The defects are reported in writing to the manufacturer within the warranty period Application according to intended use All monitoring devices are connected and tested before commissioning...

Page 6: ...WARNING Failure to follow the instructions can lead to serious injuries CAUTION Failure to follow the instructions can lead to property damage and a possible total loss NOTICE Useful information on h...

Page 7: ...have basic knowledge of mech anical engineering Definition of qualified electrician A qualified electrician is a person with appropriate technical education knowledge and experience who can identify a...

Page 8: ...pplicable laws and regulations for work safety and accident prevention must be complied with Demarcate the working area Unauthorised persons must be kept away from the working area Observe packaging r...

Page 9: ...ting docu ments If the water level significantly fluctuates ensure the required water immersion using level monitoring Under normal operating conditions the sound pressure level of the device is below...

Page 10: ...wear hearing protection and in clude such instruction in the work regulations 3 Application use 3 1 Intended use The mixers are suitable for both intermittent and continuous duty in drainage and sewag...

Page 11: ...cated and appropriately di mensioned roller bearings The motor is cooled by the fluid around it Waste heat is transferred directly to the fluid via the motor housing The connection cable is sealed wat...

Page 12: ...he Ex version this monitoring is omitted and not substituted A temperature limiter is fitted as standard The Ex version as per ATEX also features an installed temperature controller and limiter All th...

Page 13: ...lassification For the relevant requirements refer to the explosion protection chapter in the ap pendix of these installation and operating instructions ATEX approval The mixers are suitable for operat...

Page 14: ...4 Number of poles 12 x10 stator pack length in mm R Motor version R mixer version V mixer version with reduced power Ex Ex rated X Propeller code None standard propeller HV high wear resistant propell...

Page 15: ...use NOTICE Transporting mixers without attachment points Mixers for ground and wall fixation have no in built frame and therefore no attach ment point Transport the mixer on the pallet to the install...

Page 16: ...temperature of 5 C to 25 C 41 F to 77 F with relative humidity of 40 to 50 is recommended Do not store the mixer in rooms in which welding work is carried out The resulting gases or radiation can cor...

Page 17: ...ter and basin geometry Flexible installation with lowering device 6 4 Installation DANGER Danger due to fluids hazardous to health during installation Ensure that the installation site is clean and di...

Page 18: ...ff the working area around the scaffolding Toxic or asphyxiating gases may build up when working in closed rooms Ensure there is sufficient ventilation and observe protective measures according to wor...

Page 19: ...nected to the mains Wear protective equipment 1 Position the mixer horizontally on a firm surface WARNING Risk of hands being crushed Make sure the mixer cannot fall over or slip out of position CAUTI...

Page 20: ...n e g Sikaflex Fill the slotted holes on the motor flange up to the washer Mixer is installed Make the electrical connection 6 4 3 Ground installation Fig 5 Ground installation In the case of ground i...

Page 21: ...in relief Mixer set down and horizontal Frame mounted on the mixer Lowering device mounted in basin Hoisting gear with sufficient bearing capacity is available 1 Attach lifting equipment to frame with...

Page 22: ...hook cable routing via lifting equipment 12 Cable bracket with snap hook safeguard against falling Mixer mounted on the lowering device 1 Slowly lower the mixer 2 Attach the connection cable to liftin...

Page 23: ...erminal indicated The earth terminal is installed in the area of the connection cable A cable cross section in accordance with the locally applicable regulations must be used for the equipotential bon...

Page 24: ...ween 20 and 100 Ohm With three sensors in series the measured value is between 60 und 300 Ohm With four sensors in series the measured value is between 80 und 400 Ohm 6 5 2 3 Check the resistance of t...

Page 25: ...ble monitoring devices TR TRE 50 2 TR TRE 60 2 TR 75 2 TR 80 1 TR TRE 90 2 TR 120 1 Internal monitoring devices Motor compartment sealing chamber o o o o Motor winding External monitoring devices Pre...

Page 26: ...ached a warning must be output or the unit must be switched off Note the additional information in the section on potentially explosive areas in the appendix 6 5 5 Motor protection adjustment Motor pr...

Page 27: ...tion of rotation monitoring The mixer is checked at the factory and set to the correct direction of rotation for a clockwise rotating field Connection is made in accordance with the specifications in...

Page 28: ...e suitable for operation in potentially explosive atmospheres Protection class Explosion proof Category Class 1Division 1 7 5 Before switching on Before activating the mixer check the following points...

Page 29: ...rent consumption is elevated for a longer period this indicates a change in configura tion The cause for a change in conditions could be A change in the viscosity and density of the fluid e g caused b...

Page 30: ...switched on again by unauthorised per sons e g lock main switch The mixer is decommissioned and can now be dismantled If the mixer remains installed after decommissioning observe the following Ensure...

Page 31: ...ration It may cause burns Allow the mo tor to cool down at ambient temperature after switching it off NOTICE Use only properly functioning lifting equipment Use only properly functioning lifting equip...

Page 32: ...erson nel have received and read work regulations Mixer has been dismantled Apply a watertight seal to the open end of the connection cable Contaminated cleaning water is disposed of in the sewer in a...

Page 33: ...ny leakage of fluid and operating fluid immediately and dispose of it ac cording to the locally applicable guidelines Provide the tools required If flammable solvents and cleaning agents are used open...

Page 34: ...s There is a risk of limbs being severed Wear safety gloves to protect against cuts WARNING Hand foot or eye injuries due to the absence of protective equipment Danger of serious injuries during work...

Page 35: ...resistance of between 20 and 100 Ohm With three sensors in series the measured value is between 60 und 300 Ohm With four sensors in series the measured value is between 80 und 400 Ohm 9 5 5 2 Check th...

Page 36: ...le 1 pre chamber 2 gear chamber 3 sealing chamber 4 Unscrew the drain hole screw plug and drain operating fluid 4 pre chamber 5 gear chamber 6 sealing chamber 5 Check the operating fluid Notify custom...

Page 37: ...r work the following generally applies Immediately collect dripping fluid and operating fluids Always replace O rings gaskets and screw locking devices Observe the tightening torques in the appendix N...

Page 38: ...min 40 mm long into the pressure disc This presses the propeller from the shaft CAU TION The mechanical seal is now no longer secured Only operate the mixer with the propeller If the mixer is operate...

Page 39: ...on as far as it will go 7 Securing the propeller Coat the interior hexagonal head screw with the thread locking fluid insert the washer and screw it into the shaft 8 Tighten the propeller attachment...

Page 40: ...hexagon head screws 4 Remove the handle grip 5 Place a new handle grip and secure it to the frame using the fixation Position the washer on the hexagon head screw Insert the hexagon head screw through...

Page 41: ...e Fill slots on the motor flange up to the washer 12 Reattaching the handle grip to the frame Position the washer on the hexagon head screw Insert the hexagon head screw through the frame and handle g...

Page 42: ...work must be carried out by a qualified electrician in accordance with the locally applicable regulations DANGER Risk of fatal injury due to dangerous lone working practices Work in chambers and narro...

Page 43: ...s two phases Have the connection checked and corrected by a qualified electrician 4 Voltage differences between the phases are too great Have the voltage of individual phases checked by a qualified el...

Page 44: ...2 2 Protective clothing Used protective clothing must be disposed of in accordance with the locally applicable guidelines 12 3 Information on the collection of used electrical and electronic products...

Page 45: ...ible motor and fans The U f curve ensures that the output voltage at frequencies less than the rated frequency 50 Hz or 60 Hz is adjusted to the power requirement of the mixer Newer frequency converte...

Page 46: ...ce If the cabling is carried out according to Division 1 installation in Class I Di vision 2 is also permitted CSA Ex rating The mixers are suitable for operation in potentially explosive atmospheres...

Page 47: ...n the threshold for the high temperature is reached the motor must deactivate with reactivation lock CAUTION Motor damage due to overheating In the event of automatic reactiva tion comply with the spe...

Page 48: ...13 3 6 Maintenance and repair Carry out maintenance tasks according to the regulations Only carry out maintenance tasks mentioned in these installation and operating in structions The spark proof gaps...

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Page 52: ...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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Wilo EMU TR 120-1, Installation And Operating Instructions Manual

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