Wilo Varios PICO-STG Installation And Operating Instructions Manual Download Page 32

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WILO SE

Wilopark 1

D-44263 Dortmund

Germany

T +49(0)231 4102-0

F +49(0)231 4102-7363

[email protected]

www.wilo.com

Pioneering for You

Local contact at

www.wilo.com/contact

Summary of Contents for Varios PICO-STG

Page 1: ...4 235 775 Ed 02 2021 03 Willo Varios PICO STG Pioneering for You en Installation and operating instructions...

Page 2: ...Fig 1 1 2 3 4 5 6 13 14 15 9 10 12 11 8 7 6...

Page 3: ...Fig 2 Fig 3 a b Fig 4 Fig 5a Fig 5b 1 2 PE N L...

Page 4: ...Fig 5c Fig 5d Fig 5e Fig 5f Fig 6...

Page 5: ...Additionally the instructions and safety instruc tions in the other sections must be followed Failure to follow the installation and operating instruc tions will result in the risk of injury to person...

Page 6: ...le total loss NOTICE Useful information on handling the product Symbols These instructions use the following symbols Personnel qualifications Personnel must Be instructed about locally applicable regu...

Page 7: ...ore commencing work disconnect the product from the mains and safeguard it from being switched on again The connection must be protected by means of a residual current device RCD The product must be e...

Page 8: ...plug connection 14 Wilo Connector 15 Connection cable 3 pin pump plug and Wilo Connector connection Function High efficiency circulator for hot water heating sys tems with integrated differential pre...

Page 9: ...p green during normal operation LED flashes red or green or lights up permanently red in the case of a fault signal LED lights up red in the event of incorrect LED cod ing after ending the sync functi...

Page 10: ...te selected LED during the sync function 3 1 Control modes and functions Variable differential pressure p v I II III Recommended for two pipe heating systems with radi ators to reduce the flow noise a...

Page 11: ...from Constant speed I II III Recommended for systems with fixed system resistance requiring a constant volume flow The pump runs uncontrolled in three prescribed fixed speed stages I II III External c...

Page 12: ...stops standby iPWM ST mode Solar In iPWM ST mode the pump speed is controlled accord ing to the iPWM input signal Behaviour in the event of a cable break If the signal cable is separated from the pum...

Page 13: ...in the Wilo replacement guide or in the Wilo Assistant app 4 Intended use The high efficiency circulators in the Wilo Varios PICO STG series are exclusively designed for circulating fluids in hot wate...

Page 14: ...mediately check for transportation damage and com pleteness upon delivery and lodge any complaints immediately Transport and storage conditions Protect against moisture frost and mechanical loads Perm...

Page 15: ...p housing 1 and glandless motor 2 may become hot and cause burns if touched During operation only touch the control module 5 Allow the pump to cool down before commencing any work WARNING Risk of scal...

Page 16: ...4 Carefully rotate the motor head 2 5 Observe the permitted installation position Fig 2 and the direction arrow on the pump housing 1 Tighten 4 7 5 Nm the 4 housing screws 4 CAUTION Leaking water may...

Page 17: ...l insulation shell if required 6 2 Electrical connection The electrical connection may only be carried out by a qualified electrician 1 2 3 CAUTION Insufficient heat dissipation and condensation water...

Page 18: ...n Use a heat resistant connecting cable where fluid temperatures exceed 90 C Ensure that the connecting cable does not make con tact with either the pipes or the pump Pump cable connection Installing...

Page 19: ...rectly connected to an existing pump cable with a 3 pin plug e g Molex when being replaced Fig 3 item a Disconnect the connecting cable from the power supply Press down the locking button of the insta...

Page 20: ...nd lasts 10 minutes The upper and lower LED rows flash in turn Press the upper operating button quickly 2x to cancel 7 2 Setting the control mode Select control mode Pressing the upper operating butto...

Page 21: ...M signal Pressing the lower operating button Setting pump curve LED indicates the set pump curve Setting iPWM signal type LED indicates the set iPWM signal type Pressing of button LED Pump curve 1st I...

Page 22: ...Ds in a clockwise direc tion is selected Activating or deactivating LED Press the lower operating button to change the status active or inactive of the selected LED Confirming new LED coding Simultane...

Page 23: ...s the upper operating button to select the 2nd LED The first LED goes out The second LED flashes Press the lower operating button to activate the 2nd LED The second LED lights up Press the upper opera...

Page 24: ...LED Simultaneously press the two buttons to cancel the mode NOTICE Upon completing the sync function check and if necessary set the set control modes and pump curves again 1 2 3 4 8 7 6 5 9 NOTICE In...

Page 25: ...causes and remedies The troubleshooting must only be carried out by a qual ified specialist and work on the electrical connection must only be carried out by a qualified electrician Faults Causes Rem...

Page 26: ...ed Blocking Rotor blocked Activate manual restart or contact customer service Contacting winding Winding defective Flashes red Under overvoltage Power supply too low high on mains side Check mains vol...

Page 27: ...ase note the following points Only hand over these products at designated certi fied collecting points Observe the locally applicable regulations Please consult your local municipality the nearest was...

Page 28: ...TIBILITY 2014 30 EU ELEKTROMAGNETISCHE VERTR GLICHKEIT RICHTLINIE 2014 30 EU COMPATIBILITE ELECTROMAGNETIQUE 2014 30 UE _ ENERGY RELATED PRODUCTS 2009 125 EC ENERGIEVERBRAUCHSRELEVANTER PRODUKTE RICHT...

Page 29: ...HU Magyar FI Suomen kieli GA Gaeilge EU EY VAATIMUSTENMUKAISUUSVAKUUTUS AE EC DEARBH COMHL ONTA Matala J nnite 2014 35 EU S hk magneettinen Yhteensopivuus 2014 30 EU Energiaan liittyvien tuotteiden 2...

Page 30: ...i Elektromagnetycznej 2014 30 UE Produkt w zwi zanych z energi 2009 125 WE Ograniczenie stosowania niekt rych niebezpiecznych substancji 2011 65 UE De producten voldoen eveneens aan de geharmoniseerde...

Page 31: ...NT SAFETY SCHEME EESS _ RADIOCOMMUNICATIONS LABELLING ELECTROMAGNETIC COMPATIBILITY NOTICE 2017 comply also with the following relevant standards AS NZS 60335 1 2011 A1 2011 A2 2014 A3 2015 A4 2017 A5...

Page 32: ...WILO SE Wilopark 1 D 44263 Dortmund Germany T 49 0 231 4102 0 F 49 0 231 4102 7363 wilo wilo com www wilo com Pioneering for You Local contact at www wilo com contact...

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