Wilo Rexa PRO Series Installation And Operating Instructions Manual Download Page 1

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Pioneering for You

Wilo-Rexa PRO

6065992 Ed.04-07/2015 WH

Installation and operating instructions

Notice de montage et de mise en service

Instrucciones de instalación y funcionamiento

Summary of Contents for Rexa PRO Series

Page 1: ...Pioneering for You Wilo Rexa PRO 6065992 Ed 04 07 2015 WH US Installation and operating instructions fr Notice de montage et de mise en service es Instrucciones de instalaci n y funcionamiento...

Page 2: ...Fig 3 Fig 2 Fig 1 1 5 7 6 3 4 2 1 5 6 6 3 3 4 2 S1 S1 S2 S3 7a 7b 1 1 5 9 6 3 4 2 S1 S1 S2 S3 8 7b 7a d A A min 1 x d A d min 0 3 x d B...

Page 3: ...Fig 5 Fig 6 Fig 4 1 4 8 3 3 6 5 2 7 U1 Z1 3 U2 4 Cr Z2 5 C S M 1 gn ye L N PE 1 2 6 3 4 gn ye 1 2 6 21 20 DK 5 1 2 4 3 M 3 gn ye W V 21 20 U PE 6 DK 5 1 2 4 3 M 3 gn ye W V 11 10 U PE 6 DK...

Page 4: ...M 3 gn ye W V 20 21 U PE 6 22 5 1 2 4 3 M 3 gn ye W V 10 11 U PE 6 12 max C min C Fig 8 5 4 3 W1 V1 U1 5 4 3 W2 V2 U2 1 max C min C 2 M 3 gn ye 20 21 PE 6 22 5 1 2 4 3 M 3 gn ye W1 V1 10 11 U1 5 4 3 W...

Page 5: ...Fig 9 1...

Page 6: ...port and storage 16 4 1 Delivery 16 4 2 Transport 16 4 3 Storage 16 4 4 Return delivery 17 5 Installation 17 5 1 General 17 5 2 Installation methods 18 5 3 Installation 18 5 4 Dry running protection 2...

Page 7: ...reserves the right to make tech nical modifications to units or components This operating and maintenance manual refers to the pump shown on the title page 1 5 Warranty In general the specifications i...

Page 8: ...e directives and regulations Safety information that refers only to material dam age is printed in gray without safety symbols 2 2 General safety When installing or removing the pump never work alone...

Page 9: ...connection may only be made if the switch gear complies with the harmonized EU standards Cellphones and other mobile radio equipment may cause malfunctions in the system WARNING electromagnetic radiat...

Page 10: ...nt general safety and health requirements of the European Union as well as the published European standards and internationally recognized German standards Since this product was not intended to be so...

Page 11: ...als if there is water ingress into the sealing cham ber through the mechanical seal on the fluid side 3 2 4 Seal The seal for the fluid and the motor compart ment is made via two mechanical seals The...

Page 12: ...mersed is not possible with all motors Observe the information on the rating plate Operating mode S3 50 is permissible if the necessary motor cooling is guaranteed by complete immersion for at least 1...

Page 13: ...plug Installation and operating instructions 3 8 Accessories Cable lengths up to 160 ft 50 m in fixed length increments of 40 ft 12 5 m or customized cable lengths on request Guide system Pump foot E...

Page 14: ...act coating fulfills its intended purpose Please note that elastomer parts and coatings be come brittle over time If the product is to be stored for longer than 6 months we recommend checking these pa...

Page 15: ...orresponding protec tion class must be observed In general switchgear is to be installed outside potentially explosive areas in such a way that it is protected from submersion When used in an explosiv...

Page 16: ...nd operating instructions for the guide system 2 Preparing the pump for operation on a guide sys tem about 1 3 h see the installation and operating instructions for the guide system 3 Installing the p...

Page 17: ...pipe system on the suction and pressure sides must be self supporting i e it may not be sup ported by the pump In addition the pump connec tion to the pipe system must be free of stress and vibration...

Page 18: ...qualified electrician ap proved by the local energy supply company in accordance with locally applicable regulations DANGER from incorrect connection With Ex rated pumps the power supply cable must be...

Page 19: ...inding 2 3 L U1 Z1 4 N U2 5 Z2 Connection for start and operating capacitor 6 DK Leakage detection for motor com partment green yellow gn ye PE Ground Connection WITHOUT capacitor switchgear If the un...

Page 20: ...oring When the low threshold is reached a preliminary warning may be issued when the high threshold is reached the motor must switch off When used outside potentially explosive areas the bimetallic st...

Page 21: ...injury when commissioning the pump the following points must be observed Commissioning of the pump may only be carried out by qualified and trained personnel in accordance with the safety instruction...

Page 22: ...an be vented by suitable venting devices in the system or if available using vent screws on the pressure port Check switching points of level control and dry running protection systems Check to ensure...

Page 23: ...at the temperature of the fluid and in the operating space does not fall below 37 F 3 C This ensures that the pump is always ready for op eration For extended downtime a regular monthly to quarterly 5...

Page 24: ...tenance or repair work the pump must be installed and connected as described in the In stallation section The pump must be switched on as described in the Commissioning section Note the following All...

Page 25: ...ng conditions 2 years Visual inspection of the power supply cable Visual inspection of accessories Visual inspection of the coating and housing for wear Functional inspection of all safety and monitor...

Page 26: ...e are relatively large deviations consult the manufacturer 8 3 5 Inspection of the switchgear relays used See the relevant installation and operating instruc tions for a description of the individual...

Page 27: ...free the impeller or clear the suction port 7 The fluid is too dense Consult the manufacturer Fault unit is running but not pumping 1 No fluid available Open inlet for tank or slide valve 2 Inlet bloc...

Page 28: ...ider the flow rate in the pipe The slower the flow rate the greater the risk of solids depositing in the pump and piping We therefore recommend a minimum flow rate of 2 3 ft s 0 7 m s at a pumping pre...

Page 29: ...the Electrical connection section the following points must be observed for Ex rated pumps The power supply cable must be connected outside the potentially explosive area or inside a housing with an...

Page 30: ...lowing points for Ex rated pumps The end user is responsible for defining the poten tially explosive area Only pumps with Ex approval may be used within a potentially explosive area Ex rated pumps mus...

Page 31: ...IL 60018 USA Phone 888 954 6872 Fax 888 945 6783 Manufacturing Facility 86 Genesis Parkway Thomasville Georgia 31792 USA Phone 229 584 0097 Fax 229 584 0234 WILO Canada Inc Bay 7 2915 10th Ave N E Cal...

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Wilo Rexa PRO Series, Installation And Operating Instructions Manual

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