Page 1
Pioneering for You Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID zh-CHS 安装及操作说明 en Installation and operating instructions · 6074728 • Ed.04/2019-01...
Page 3
Chinese (simplified)..................English ....................... WILO186739...
Page 56
根据 DIN EN 50495 标准,类别 2 需要装备一台 SIL 1 级安全装置,而且硬件必须达 到零容错标准。 13.3.6 维护和维修 ▪ 按规定进行保养。 ▪ 只执行本安装及操作说明中列出的保养工作。 ▪ 在防火花缝开展维修作业时,只能按照生产商提供的设计参数执行作业。不允许按 照 DIN EN 60079-1 标准表 1 和表 2 的数值进行维修。 ▪ 请只使用生产商指定的螺旋塞,最低要求是强度等级达到 600 N/mm² (38.85 long tons-force/inch²)。 13.3.6.1 修复壳体涂层 涂层厚度较大时,漆层可能产生静电。危险! 有爆炸危险!静电在爆炸性环境中 释放会导致爆炸! 修复壳体涂层时,厚度不可超过 2 mm (0.08 in)! 13.3.6.2 更换机械密封 切勿交换流体侧和电机侧密封件! 13.3.6.3 更换接线电缆 严禁更换接线电缆! WILO SE 2019-01...
Page 57
Before switching on...................................... 89 Switching on and off ...................................... 89 During operation ...................................... 90 8 Shut-down/dismantling................................. 91 Personnel qualifications.................................... 91 Operator responsibilities.................................... 91 Shut-down........................................ 91 Removal.......................................... 91 安装及操作说明 Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Page 58
12 Disposal.................................... 110 12.1 Oils and lubricants...................................... 110 12.2 Protective clothing ....................................... 110 12.3 Information on the collection of used electrical and electronic products.................... 110 13 Appendix.................................... 110 13.1 Tightening torques ....................................... 110 13.2 Operation with frequency converter................................ 111 13.3 Ex rating ......................................... 111 WILO SE 2019-01...
▪ 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 60
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...
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...
▪ The operator must immediately report any faults or irregularities to their line manager. ▪ If safety-endangering defects occur, the operator must immediately deactivate the device: – Malfunction of the safety and monitoring device – Damage to the housing parts – Damage to the electrical equipment WILO SE 2019-01...
A technician must supervise persons younger than 18 years! Application/use Intended use Submersible pumps are suitable for pumping: Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
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 Seal housing Bearing housing Pressure port Hydraulics housing Motor WILO SE 2019-01...
Page 65
Depending on the motor, the drainage screw would be placed in a spark-proof area! The connection cable is longitudinally watertight and has bare cable ends. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
This allows a further lowering of the water level as far as the upper edge of the hydraulics. Non-immersed operation allowed Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
ATEX approval The pumps are suitable for operation in potentially explosive atmospheres: ▪ Device group: II ▪ Category: 2, zone 1 and zone 2 These pumps must not be used in zone 0! WILO SE 2019-01...
Impeller diameter: corrected korr *The date of manufacture is stated in accordance with ISO 8601: JJJJWww ▪ JJJJ = year ▪ W = abbreviation for week Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Use tear-proof plastic sacks of sufficient size to pack- age used pumps for transport in a leak-proof manner. The following points must also be observed: Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
(41 °F to 77 °F) with relative humidity of 40 % to 50 % is recommended. ▪ Do not store the pump in rooms in which welding work is carried out. The resulting gases or radiation can corrode the elastomer parts and coatings. WILO SE 2019-01...
Work in chambers and narrow rooms as well as work involving risk of falling are dan- gerous work. Such work may not be carried out autonomously! A second person must be present for safety reasons. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Page 74
Alternating operation or parallel operation. Diameter hydraulics housing Minimum distance from the wall: - alternating operation: min. 0.3 × d - parallel operation: min. 1 × d Distance to pressure pipes - alternating operation: min. 1.5 × d - parallel operation: min. 2 × d Fig. 3: Minimum distances WILO SE 2019-01...
Page 75
1. Attach 1st lifting equipment to the hydraulics attachment point. 2. Attach 2nd lifting equipment to the motor attachment points. ▶ Pump ready for lifting and aligning. Fig. 5: Unload pump: prepare Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Page 76
1. Place the pump on a firm surface in a horizontal position. WARNING! Risk of hands being crushed. Make sure that the pump cannot fall over or slip! 2. Reach into the hydraulics housing carefully from below and slowly and turn the im- peller. WILO SE 2019-01...
Page 77
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)! Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Page 78
Installation and electrical connection Motors T 20, T 20.1, T 24 T 20 T 20.1 T 24 Fig. 9: Sealing chamber: Check oil Add the oil to the sealing chamber Drain the oil in the sealing chamber ‡ Pump is not installed. ‡ Pump is not connected to the mains.
Page 79
The minimum permissible water level must reach the upper edge of the hydraulics housing! Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Page 80
A pressure hose is connected on the pressure side. If operated for longer periods of time, fix the pump firmly to the floor. This prevents vibration and ensures quiet and low- wearing running. WILO SE 2019-01...
Page 81
The minimum level in the collecting space must be at the same height as the upper edge of the hydraulics housing! ▪ Max. ambient temperature: 40 °C (104 °F) Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Risk of death due to electrocution! 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. WILO SE 2019-01...
Page 83
A PTC sensor has a cold resistance range of 20 to 100 ohms. – With three sensors in series, the measured value range is from 60 to 300 ohms. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Page 84
• Connect the external electrode (e.g. sealing chamber control) via an evaluation relay with an intrinsically safe circuit! • Note the additional information in the chapter on potentially explosive areas found in the appendix of these installation and operating instructions! Overview of monitoring devices Internal monitoring devices WILO SE 2019-01...
Page 85
Low temperature connection With PTC sensor Connect the PTC sensor via an evaluation relay. Relay “CM-MSS” is recommended for this. The threshold has been preset. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Page 86
Deactivation of the pump is always recommended! Note the additional information in the chapter on potentially explosive areas found in the appendix! 6.5.5 Motor protection adjustment Motor protection must be set depending on the selected activation type. WILO SE 2019-01...
▪ Swap two phases for motors with direct starting. ▪ Swap the connections of two windings (e.g. U1/V1 and U2/V2) for star-delta activation motors. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
The pumps are suitable for operation in potentially explosive atmospheres: ▪ Protection class: Explosionproof ▪ Category: Class I, Division 1 Notice: If the cabling is carried out according to Division 1, installation in Class I, Divi- sion 2 is also permitted. WILO SE 2019-01...
– 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. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
▪ Operating voltage (+/- 5 % of the rated voltage) ▪ Frequency (+/- 2 % of the rated frequency) ▪ Current consumption between individual phases (max. 5 %) ▪ Voltage difference between the individual phases (max. 1 %) ▪ Max. switching frequency ▪ Minimum water submersion depending on the operating mode WILO SE 2019-01...
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! Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Page 92
8.4.3 Stationary dry well installation ‡ Pump is taken out of operation. ‡ Gate valves on the inlet and pressure side closed. 1. Disconnect the pump from the mains. WILO SE 2019-01...
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! Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
If strong vibrations occur during operation, the pump and the installation must be checked regardless of the defined maintenance in- tervals. WILO SE 2019-01...
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. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Page 96
▪ Pinch points If damage is identified on the connection cable, decommission the pump immediately! Have the connection cable replaced by Wilo customer service. Only operate the pump up again once the damage has been properly remedied! CAUTION! Water may penetrate into the pump due to the damaged connection cable! Water ingress leads to total failure of the pump.
Page 97
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! Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Page 98
8. Clean the screw plug, replace the seal ring and screw it back in. Max. tightening torque: 8 Nm (5.9 ft lb)! Motors T 20, T 20.1, T 24 T 20 T 20.1 T 24 Fig. 15: Sealing chamber: Oil change Add the oil to the sealing chamber Drain the oil in the sealing chamber ‡...
Page 99
⇒ 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 100
5. Unscrew screw plug (-) and drain the operating fluid. 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 WILO SE 2019-01...
Page 101
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 Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Page 102
5. Use a grease gun to inject the new grease into the grease nipple. 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)! WILO SE 2019-01...
Page 103
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 Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
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 thread-locking fluid cannot be loosened, then the compound must be heated to ap- prox. 300 °C (572 °F). Clean the components thoroughly after dismantling. WILO SE 2019-01...
Page 105
▶ 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! Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Page 106
If the gap is too small, the impeller is diffi- cult to rotate. Repeat setting. WARNING! Danger of amputation of limbs! Sharp edges can form on the suction port and impeller. Wear safety gloves to protect against cuts! ▶ Suction port correctly set. Pump can be reinstalled. WILO SE 2019-01...
⇒ 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) Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Page 108
6. Pump pumping against excessive pressure. ⇒ 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. WILO SE 2019-01...
Page 109
▪ Inspection and repair at the factory. Costs may be incurred if you request customer services! Please contact customer ser- vices for more information. Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
▪ Observe the locally applicable regulations! Please consult your local municipality, the nearest waste disposal site, or the dealer who sold the product to you for information on proper disposal. Further recycling informa- tion at www.wilo‑recycling.com. Appendix 13.1 Tightening torques...
For use in explosive atmospheres, the pump must be marked as follows on the rating plate: ▪ “Ex” symbol of the corresponding approval ▪ Ex classification ▪ Certification number (depending on the approval) Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Page 112
Motors T 12, T 13, T 17, T 17.2, T 20, T 20.1, T 24, T 30, T 34, T 42 ▪ The voltage tolerance may not be higher than max. ±10 %. Motors T 49, T 50.1, T 56, T 57, T 63.x, T 72 ▪ The voltage tolerance may not be higher than max. ±5 %. WILO SE 2019-01...
Page 113
▪ Connect the bimetallic strip via an evaluation relay. Relay “CM-MSS” is recommended for this. The threshold is preset. Connection values: max. 250 V(AC), 2.5 A, cos φ = 1 Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Page 114
According to DIN EN 50495, a safety device with SIL level 1 and hardware fault toler- ance 0 must be provided for category 2. 13.3.6 Maintenance and repair ▪ Carry out maintenance tasks according to the regulations. WILO SE 2019-01...
Page 115
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! Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID...
Page 119
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 120
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...
Need help?
Do you have a question about the T 24 and is the answer not in the manual?
Questions and answers