Related Manuals for Wilo T 17 E3 Series
Summary of Contents for Wilo T 17 E3 Series
- Page 1 Pioneering for You Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID en Installation and operating instructions · 6067561 • Ed.04/2019-01...
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Page 3: Table Of Contents
Switching on and off ...................................... 36 During operation ...................................... 37 8 Shut-down/dismantling................................. 38 Personnel qualifications.................................... 38 Operator responsibilities.................................... 38 Shut-down........................................ 38 Removal.......................................... 38 Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID... - Page 4 12.1 Oils and lubricants...................................... 57 12.2 Protective clothing ...................................... 57 12.3 Information on the collection of used electrical and electronic products.................... 57 13 Appendix.................................... 57 13.1 Tightening torques ...................................... 57 13.2 Operation with frequency converter................................ 58 13.3 Ex rating ........................................... 58 WILO SE 2019-01...
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Page 5: General Information
ƒ Safety instructions relating to personal injury start with a signal word, are preceded by a corresponding symbol and are shaded in grey. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID... - Page 6 These instructions use the following symbols: Danger of electric voltage Danger of bacterial infection Danger of explosion Danger – explosive atmosphere General warning symbols Warning of cutting injuries Warning of hot surfaces Warning of high pressure Warning of suspended loads WILO SE 2019-01...
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Page 7: Personnel Qualifications
Circuit breaker The size and switching characteristics of the circuit breakers must conform to the rated current of the connected product. Observe local regulations. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID... -
Page 8: Use In Fluids Hazardous To Health
Work area of the device is not a recreational area. No persons are allowed in the work area during operation. ƒ The operator must immediately report any faults or irregularities to their line man- ager. ƒ If safety-endangering defects occur, the operator must immediately deactivate the device: WILO SE 2019-01... -
Page 9: Maintenance Tasks
Equip hazardous components inside the system with an on-site guard. ƒ Identify and cordon off the work area. ƒ To ensure safe working practice, define the responsibilities of the employees. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID... -
Page 10: Application/Use
Submersible sewage pump as submersible monobloc unit for continuous duty in wet well and dry well installation. P-Typ M-Typ IMø P-Typ M-Typ IMø T 12 ... T 17 T 20.1 T 20 ... T 42 T 49 ... T 72 Fig. 1: Overview Handle Connection cable WILO SE 2019-01... - Page 11 Leakage chamber for condensate (condensa- − − • • • • tion water)* • • • • − − Roller bearing: permanently lubricated Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
- Page 12 “H” = NBR (nitrile) – “G” = carbon/ceramic or SiC/SiC – “K” = SiC/SiC ƒ Seal on the fluid side: SiC/SiC ƒ Seal, static: NBR (nitrile) The precise details of the materials are shown in the respective configuration. WILO SE 2019-01...
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Page 13: Monitoring Devices
Monitoring of motor bearing The thermal monitoring of the motor bearing protects the roller bearings against over- heating. Pt100 sensors are used for temperature measurement. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID... -
Page 14: Operating Modes
Operation in an explosive atmo- sphere Overview of standard motors − − − ATEX approval − − FM approval − − − − − − − − CSA-Ex approval − = not available/possible, o = optional, • = as standard WILO SE 2019-01... -
Page 15: Rating Plate
P-Typ Motor type M-Typ Serial number Article number Art.-No. Date of manufacture* Volume flow duty point Max. volume flow Delivery head duty point Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID... -
Page 16: Type Key
W = abbreviation for week ƒ ww = calendar week Type key Examples: Wilo-EMU FA 15.52-245E + T 17.2-4/24HEx-E3 Wilo-Rexa SUPRA-V10-736A + T 17.2-4/24HEx-E3 Wilo-Rexa SOLID-Q10-345A + T 17.2-4/24HEx-E3 Hydraulics type key “EMU FA” Sewage pump x10 = nominal diameter of pressure connection... -
Page 17: Scope Of Delivery
Subsequently notified defects can no longer be asser- ted. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID... -
Page 18: Transport
The stability of the lifting equipment must be ensured during operation. ƒ When using lifting equipment, a second person must be present to coordinate the procedure if required (e.g. if the operator’s field of vision is blocked). WILO SE 2019-01... -
Page 19: Storage
The installation types are dependent on the motor type: Motor type Stationary wet Portable wet Stationary dry • • • T 12 ... T 17 • • • T 20.1 Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID... -
Page 20: Operator Responsibilities
– Decontaminated ƒ Take immediate countermeasures if there is a build-up of toxic or suffocating gases! ƒ Attach the lifting gear to the attachment point using a shackle. Only use lifting gear which has been technically approved. WILO SE 2019-01... - Page 21 Do not exceed the maximum bearing capacity of the lifting equipment! Check that lifting equip- ment is functioning properly before use! Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
- Page 22 The high point loads damage the housing parts. 4. Once the pump is set upright, loosen the lifting gear at the hydraulics. ▶ The pump is aligned and ready to be set down. Fig. 6: Unload pump: turn WILO SE 2019-01...
- Page 23 Make sure that the pump cannot fall over or slip! 2. Carefully and slowly reach into the hydraulics housing through the pressure port and rotate the impeller. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
- Page 24 ⇒ Comply with the specifications for operating fluid locations and quantity! When recycling the operating fluid, check the quantity and if required adjust 7. Clean the screw plug, replace the seal ring and screw it back in. Max. tightening torque: 8 Nm (5.9 ft lb)! WILO SE 2019-01...
- Page 25 9. Clean the screw plug (+), replace the seal ring and screw it back in. Max. tightening torque: 8 Nm (5.9 ft·lb)! Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
- Page 26 If the fluid is lowered too much, separation of the volume flow may occur. Further- more, air cushions may form in the hydraulic system, resulting in undesirable beha- viour during operation. The minimum permissible water level must reach the upper edge of the hydraulics housing! WILO SE 2019-01...
- Page 27 If operated for longer periods of time, fix the pump firmly to the floor. This prevents vibration and ensures quiet and low- wearing running. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
- Page 28 The pump is not self-priming, in other words, the fluid must flow in either automati- cally or with supply pressure. The minimum level in the collecting space must be at the same height as the upper edge of the hydraulics housing! ƒ Max. ambient temperature: 40 °C (104 °F) WILO SE 2019-01...
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Page 29: Electrical Connection
Improper conduct when carrying out electrical work can lead to death due to electric shock! Electrical work must be carried out by a qualified electrician in accordance with the locally applicable regulations. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID... - Page 30 For further measurements: Value must be greater than 2 MΩ. 6.5.2.2 Test the resistor of the temper- Measure the resistor of the temperature sensors with an ohmmeter. The following ature sensor measured values must be complied with: ƒ Bimetallic strip: Measured value = 0 ohms (continuity). WILO SE 2019-01...
- Page 31 • Note the additional information in the chapter on potentially explosive areas found in the appendix of these installation and operating instructions! Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
- Page 32 Directly connect bimetallic strips to the switchgear or via an evaluation relay. Connection values: max. 250 V (AC), 2.5 A, cos φ = 1 Wiring diagram for bimetallic strip Temperature limiter 20, 21 Bimetallic strip connection Temperature controller and limiter High temperature connection Centre terminal Low temperature connection WILO SE 2019-01...
- Page 33 If on reaching the threshold, there is only a warning, the pump could be irreparably damaged by the water ingress. Deactivation of the pump is always recommended! Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
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Page 34: Commissioning
CAUTION! If the direction of rotation is checked with a test run, comply with the ambient and operating conditions! Incorrect direction of rotation If the direction of rotation is incorrect, change the connection as follows: ƒ Swap two phases for motors with direct starting. WILO SE 2019-01... -
Page 35: Operation In An Explosive Atmosphere
These pumps must not be used in zone 0! FM approval The pumps are suitable for operation in potentially explosive atmospheres: ƒ Protection class: Explosionproof ƒ Category: Class I, Division 1 Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID... -
Page 36: Before Switching On
The pump is controlled via two switches on the plug: – MANUAL/AUTO: Determines if the pump is switched on and off directly (MANUAL) or depending on the fill level (AUTO). – ON/OFF: Switch pump on and off. WILO SE 2019-01... -
Page 37: During Operation
Current consumption between individual phases (max. 5 %) ƒ Voltage difference between the individual phases (max. 1 %) ƒ Max. switching frequency ƒ Minimum water submersion depending on the operating mode Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID... -
Page 38: Shut-Down/Dismantling
There is a risk of fatal injury! Ob- serve the specifications in the work regulations! The operator must make sure that the personnel have received and read the work regulations! WILO SE 2019-01... - Page 39 Pump is taken out of operation. ‡ Gate valves on the inlet and pressure side closed. 1. Disconnect the pump from the mains. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
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Page 40: Maintenance And Repair
There is a risk of fatal injury! Ob- serve the specifications in the work regulations! The operator must make sure that the personnel have received and read the work regulations! WILO SE 2019-01... -
Page 41: Personnel Qualifications
If strong vibrations occur during operation, the Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID... -
Page 42: Maintenance Measures
Maintenance measures WARNING Sharp edges on the impeller and suction port! Sharp edges can form on the impeller and suction port. There is danger of limbs be- ing severed! Protective gloves must be worn to protect from cuts. WILO SE 2019-01... - Page 43 Measure the resistor of the temperature sensors with an ohmmeter. The following ature sensor measured values must be complied with: ƒ Bimetallic strip: Measured value = 0 ohms (continuity). Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
- Page 44 Pump has been dismantled and cleaned (decontaminated if required). 1. Position the pump horizontally on a firm surface. The screw plug points upwards. WARNING! Risk of hands being crushed. Ensure that the pump cannot fall over or slip away! WILO SE 2019-01...
- Page 45 ⇒ Comply with the specifications for operating fluid type and quantity! 10.Clean the screw plug (+), replace the seal ring and screw it back in. Max. tightening torque: 8 Nm (5.9 ft·lb)! Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
- Page 46 9. Pour the new operating fluid in through the hole of the screw plug (+). ⇒ Comply with the specifications for operating fluid type and quantity! 10.Clean the screw plug (+), replace the seal ring and screw it back in. Max. tightening torque: 8 Nm (5.9 ft·lb)! WILO SE 2019-01...
- Page 47 6. Clean screw plug (E) and (-), replace the seal ring and screw it back in. Max. tight- ening torque: 8 Nm (5.9 ft·lb)! Fig. 18: Drain the leakage chamber: T 50.1, T 57, T 63.1 Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
- Page 48 5. Use a grease gun to inject the new grease into the grease nipple. 6. Clean screw plug (E) and (+), replace the seal ring and screw it back in. Max. tight- ening torque: 8 Nm (5.9 ft·lb)! Fig. 20: Greasing roller bearings: T 50.1, T 57, T 63.1 WILO SE 2019-01...
- Page 49 6. Clean screw plugs (-) and (+), fit with new seal ring and screw it back in. Max. Fig. 22: Greasing roller bearings: T 72 tightening torque: 8 Nm (5.9 ft·lb)! Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
- Page 50 4. After the pressure has dissipated, fully unscrew the screw plug (-) and drain the operating fluid. 5. Clean the screw plug (-), replace the seal ring and screw it back in. Max. tightening torque: 8 Nm (5.9 ft·lb)! Fig. 24: Drain condensation water: T 50.1, T 57, T 63.1 WILO SE 2019-01...
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Page 51: Repairs
Medium-strength thread-locking fluid (e.g. Loctite 243) is used for the liquid screw locking compound. This threadlocker can be loosened with increased force. If the Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID... - Page 52 ▶ Hydraulics housing changed. Pump can be reinstalled. WARNING! If the pump is placed in temporary storage and the lifting equipment dis- mantled, secure the pump against falling over and slipping! WILO SE 2019-01...
- Page 53 Wear safety gloves to protect against cuts! ▶ Suction port correctly set. Pump can be reinstalled. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
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Page 54: Faults, Causes And Remedies
⇒ 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 (connec- tion-related) WILO SE 2019-01... - Page 55 ⇒ Open all gate valves on the pressure side completely. ⇒ Check the impeller shape, use other impeller shapes if required. Contact cus- tomer service. 7. Signs of wear on the hydraulics. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
- Page 56 ƒ Telephone or written support. ƒ On-site support. ƒ Inspection and repair at the factory. Costs may be incurred if you request customer services! Please contact customer ser- vices for more information. WILO SE 2019-01...
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Page 57: Spare Parts
Geomet-coated screws (strength 10.9) with Nord-Lock washer Threaded Tightening torque kp m ft·lb 0.94 1.53 36.8 3.75 27.1 73.6 7.51 54.3 126.5 12.90 93.3 Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID... -
Page 58: Operation With Frequency Converter
All personnel must read this section. This section applies only to Ex-rated pumps! 13.3.1 Identification of Ex-rated pumps For use in explosive atmospheres, the pump must be marked as follows on the rating plate: ƒ “Ex” symbol of the corresponding approval ƒ Ex classification WILO SE 2019-01... - Page 59 (e.g. Ex-i relay XR-4...). Motors T 12, T 13, T 17, T 17.2, T 20, T 20.1, T 24, T 30, T 34, T 42 ƒ The voltage tolerance may not be higher than max. ±10 %. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
- Page 60 Connection of the thermal motor monitoring ƒ Connect the bimetallic strip via an evaluation relay. Relay “CM-MSS” is recommen- ded for this. The threshold is preset. WILO SE 2019-01...
- Page 61 According to DIN EN 50495, a safety device with SIL level 1 and hardware fault toler- ance 0 must be provided for category 2. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
- Page 62 If the housing coating has to be repaired, the maximum coat thickness is 2 mm (0.08 in)! 13.3.6.2 Changing the mechanical seal Changing the seal on the fluid and motor side is strictly prohibited! 13.3.6.3 Replacing the connection cable Changing the connection cable is strictly prohibited! WILO SE 2019-01...
- Page 63 WILO Pompa Sistemleri Jakarta Timur, 13950 Sistemas Hidraulicos Lda. San. ve Tic. A.S¸ T +62 21 7247676 4475-330 Maia 34956 İstanbul citrawilo@cbn.net.id T +351 22 2080350 T +90 216 2509400 bombas@wilo.pt wilo@wilo.com.tr Further subsidiaries, representation and sales offices on www.wilo.com Oktober 2018...
- Page 64 WILO SE Nortkirchenstr. 100 44263 Dortmund Germany T +49 (0)231 4102-0 T +49 (0)231 4102-7363 wilo@wilo.com Pioneering for You www.wilo.com...
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