Page 44
Direction of rotation monitoring .................................. 69 Operation in an explosive atmosphere ................................ 69 Before switching on...................................... 70 Switch on and off...................................... 70 During operation ...................................... 70 8 Shut-down/dismantling................................. 71 Personnel qualifications.................................... 71 Operator responsibilities.................................... 71 Shut-down........................................ 71 Removal.......................................... 72 WILO SE 2019-01...
Page 45
12.3 Information on the collection of used electrical and electronic products.................... 84 13 Appendix.................................... 84 13.1 Tightening torques ...................................... 84 13.2 Operation with frequency converter................................ 84 13.3 Ex rating ........................................... 85 安装及操作说明 Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
Warranty The specifications in the current “General Terms and Conditions” apply to the warranty and the warranty period. These can be found at www.wilo.com/legal Any deviations must be contractually agreed and shall then be given priority. Claim to warranty...
Page 47
General warning symbol Warning of cutting injuries Warning of hot surfaces Warning of high pressure Warning of suspended loads Personal protective equipment: wear a safety helmet Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
▪ Replace defective connection cables. Contact customer service. Monitoring devices The following monitoring devices must be provided on-site: Circuit breaker The size and switching characteristics of the circuit breakers must conform to the rated current of the connected product. Observe local regulations. WILO SE 2019-01...
▪ If the weather conditions mean it is no longer possible to work safely, stop work. ▪ Keep unauthorised persons away from the working area. ▪ Work must always be carried out by two persons. Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
▪ When the pressure has been completely released, fully unscrew the screw plug. 2.10 Operating fluid The seal housing is filled with white oil. Replace the operating fluid during regular main- tenance work and dispose of it according to the local guidelines. WILO SE 2019-01...
Fig. 1: Overview of the submersible mixer 4.1.1 Propeller Propeller made of solid material with backward-curved incoming flow edge. NO- TICE! The propeller must not emerge during operation. Observe specified minimum water immersion! Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
Page 52
• • • • • • • Fluid side: SiC/SiC − − − • • • • On the motor side: NBR (nitrile) • • • − − − − On the motor side: SiC/SiC Housing material WILO SE 2019-01...
An alarm or deac- tivation of the pump can therefore take place by pump control. Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
The following is an overview of the abbreviations and associated data on the rating plate: Rating plate Value designation Mixer type P-Typ Motor type M-Typ Serial number Date of manufacture* Speed Max. fluid temperature Protection class Rated current Starting current Rated current at service factor Rated power Rated voltage WILO SE 2019-01...
▪ The stability of the lifting equipment must be ensured during operation. ▪ When using lifting equipment, a second person must be present to coordinate the pro- cedure if required (e.g. if the operator’s field of vision is blocked). Fig. 2: Attachment point WILO SE 2019-01...
▪ Observe all regulations for working with heavy loads and under suspended loads. ▪ Provide protective equipment and ensure that the protective equipment is worn by personnel. Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
Danger of (serious) injuries during work. Wear the following protective equipment: • Safety gloves for protection against cuts • Safety shoes • Safety harness • Safety helmet must be worn if lifting equipment is used! WILO SE 2019-01...
Page 59
Sharp edges can form on the propeller blades. There is a risk of limbs being severed. Wear safety gloves to protect against cuts. ‡ The mixer is not connected to the mains! ‡ Protective equipment must be put on! Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
Page 60
7. Clean the screw plug (-), replace the seal ring and screw it back in. Max. tightening torque: 8 Nm (5.9 ft·lb)! 8. Pour new operating fluid in through the hole for the screw plug (+). ⇒ Comply with the specifications for the operating fluid type and quantity! WILO SE 2019-01...
Page 61
7. Apply corrosion protection (e.g. Sikaflex): - Sealing joint between mounting bracket and structure. - Fill holes in the baseplate of the mounting bracket. - Fill scratches in the mounting bracket. Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
Page 62
The cable brackets fix the connection cable to the lifting equipment and prevent uncontrolled floating of the connection cable in the basin. Mixer Cable bracket clearance 550 mm (20 in) TR/TRE 20 550 mm (20 in) TR 28-1 750 mm (30 in) TR/TRE 30 750 mm (30 in) TR/TRE 40 WILO SE 2019-01...
Page 63
Fig. 9: Mixer on the lowering device Lower the mixer until the frame is below the upper holder. Install the quick-release axles and plastic rollers and secure them with linchpins! Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
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 65
▪ PTC sensor (PTC thermistor): Measured value depends on the number of sensors in- stalled. At PTC sensor has a cold resistance of between 20 and 100 Ohm. Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
Page 66
• Note the additional information in the chapter on potentially explosive areas found in the appendix of these installation and operating instructions! Overview of possible monitoring devices: Internal monitoring devices − − − − Motor compartment − − − Motor compartment/sealing chamber* WILO SE 2019-01...
Page 67
The threshold has been preset. PTC sensor wiring diagram Temperature limiter 10, 11 PTC sensor connection Temperature controller and limiter High temperature connection Centre terminal Low temperature connection Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
Hand and foot injuries due to lack of protective equipment! Danger of (serious) injuries during work. Wear the following protective equipment: • Safety gloves for protection against cuts • Safety shoes • Safety helmet must be worn if lifting equipment are used! WILO SE 2019-01...
▪ “Ex” symbol of the corresponding approval ▪ Ex classification For the relevant requirements, refer to the explosion protection chapter in the ap- pendix of these installation and operating instructions! Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
▪ Operating voltage (+/-10 % 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 WILO SE 2019-01...
▪ For an extended period of decommissioning, carry out a 5‑minute function test at reg- ular intervals (monthly to quarterly). CAUTION! A function test should only be carried Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
• Safety helmet must be worn if lifting equipment is used! WARNING Risk of burns from hot surfaces! Motor housing can become hot during operation. It may cause burns. Allow the mo- tor to cool down at ambient temperature after switching it off! WILO SE 2019-01...
Page 73
Apply a watertight seal to the open end of the connection cable. ‡ Contaminated cleaning water is disposed of in the sewer in accordance with local regulations. ‡ A disinfectant is available for contaminated mixers. Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
Medicinal white oil is filled into the sealing chamber ex-factory. The following oil types are recommended when changing the oil: ▪ Aral Autin PL* ▪ Shell ONDINA 919 ▪ Esso MARCOL 52* or 82* ▪ BP WHITEMORE WOM 14* ▪ Texaco Pharmaceutical 30* or 40* WILO SE 2019-01...
• Safety gloves for protection against cuts • Safety shoes • Closed safety goggles The following preconditions must be fulfilled prior to the start of maintenance meas- ures: Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
Page 76
▪ Changes caused by chemical corrosion If damage to the connection cable is identified, decommission the mixer immediately! Have the connection cable replaced by Wilo customer service. Only start the mixer up again once the damage has been properly remedied! CAUTION! Water can enter into the mixer if the connection cable is damaged! Water...
Page 77
9. Clean the screw plug (+/-), replace the seal ring and screw it back in. Max. tighten- ing torque: 8 Nm (5.9 ft·lb)! 10.Restore corrosion protection: Seal screw plug, e.g. with Sikaflex. Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
Hand, foot or eye injuries due to the absence of protective equipment! Danger of (serious) injuries during work. Wear the following protective equipment: • Safety gloves for protection against cuts • Safety shoes • Closed safety goggles WILO SE 2019-01...
Page 79
7. Turn the propeller by hand and check that it rotates easily. ▶ Propeller is changed. Check the oil in the seal housing and fill up if required. Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
Page 80
11.Lay connection cable in the cable bracket and close the cable bracket. CAU- TION! Do not tighten the cable bracket yet! 12.Align the connection cable: The connection cable should be slightly bent, it should not be taut. 13.Close the cable brackets tightly. WILO SE 2019-01...
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-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
Page 82
⇒ Have the voltage of individual phases checked by a qualified electrician. Con- tact the power grid operator. 5. Incorrect direction of rotation. ⇒ Have the connection corrected by a qualified electrician. 6. Increased current consumption due to clogging. ⇒ Clean propeller and mechanical seal. ⇒ Check the pre-treatment. WILO SE 2019-01...
Operating fluid must be collected in suitable tanks and disposed of in accordance with the locally applicable guidelines. 12.2 Protective clothing Used protective clothing must be disposed of in accordance with the locally applicable guidelines. Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
▪ 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 can be found at www.wilo-recycling.com. Appendix 13.1...
2 is also permitted. CSA Ex rating The mixers are suitable for operation in potentially explosive atmospheres: ▪ Protection class: Explosion-proof ▪ Category: Class 1Division 1 Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
Page 86
▪ 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 ▪ Connect the PTC sensor via an evaluation relay. Relay “CM-MSS” is recommended for this. The threshold is preset. WILO SE 2019-01...
Page 87
13.3.6.2 Replacing the connection cable Changing the connection cable is strictly prohibited! 13.3.6.3 Changing the mechanical seal Changing the seal on the motor side is strictly prohibited! Installation and operating instructions Wilo-Flumen OPTI-TR 20-1, 28-1, 30-1, 40-1#Wilo-Flumen EXCEL-TRE 20, 30, 40...
Page 91
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 92
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 Flumen OPTI-TR 20-1 and is the answer not in the manual?
Questions and answers