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Summary of Contents for Wilo Varios PICO
- Page 1 Pioneering for You Wilo-Varios PICO en Installation and operating instructions 4 219 917-Ed.01 / 2017-11...
- Page 2 Fig. 1:...
- Page 3 Fig. 2: Fig. 4: Fig. 5a: Fig. 3: Fig. 5b: PE N...
- Page 4 Fig. 5c: Fig. 5f: Fig. 5d: Fig. 6: Fig. 5e:...
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Page 5: About These Instructions
• Safety instructions relating to personal injury start with a signal word and are preceded by a corre- sponding symbol. Installation and operating instructions Wilo-Varios PICO... - Page 6 • Have read and understood the installation and oper- ating instructions. Personnel must have the following qualifications. • Electrical work must be carried out by a qualified elec- trician (in accordance with EN 50110-1). WILO SE 11/2017...
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Page 7: Electrical Work
Children are not allowed to play with the device. Cleaning and user maintenance is not allowed to be carried out by children without supervision. Installation and operating instructions Wilo-Varios PICO... -
Page 8: Product Description And Function
3 Product description and function Overview Wilo-Varios PICO (Fig. 1) 1 Pump housing with screwed connections 2 Glandless motor 3 Condensate drain openings (4x around circumference) 4 Housing screws 5 Control module 6 PWM signal cable connection 7 Rating plate... - Page 9 • 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 function. Installation and operating instructions Wilo-Varios PICO...
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Page 10: Operating Buttons
Electrical energy saving by adjusting the delivery head to the volume flow requirement and lower flow rates. There are three pre-defined pump curves (I, II, III) to choose from. Q/m³/ h NOTICE Factory setting: Δp-v, pump curve II WILO SE 11/2017... -
Page 11: Constant Differential Pressure Δp-C
(the duty cycle) in accordance 15 (85)% with DIN IEC 60469-1. % PWM 1 (% PWM 2) 25 (75)% 35 (65)% 45 (55)% 55 (45)% 65 (35)% 75 (25)% 85 (15)% Q/m³/ h Installation and operating instructions Wilo-Varios PICO... - Page 12 > 95: Pump runs at maximum speed Venting The pump venting function is activated by pressing and holding the top operating button and automatically vents the pump. The heating system is not vented. WILO SE 11/2017...
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Page 13: Manual Restart
The pump curves are reproduced by reprogramming the pump using straightforward LED coding. Information on suitable replacement pumps and LED coding is available in the Wilo replacement guide or in the Wilo Assistant app. 4 Intended use The high-efficiency circulators in the Wilo-Varios PICO... -
Page 14: Transportation And Storage
• Installation and operating instructions Transport Immediately check for transportation damage and com- inspection pleteness upon delivery, and lodge any complaints immediately. Transport and Protect against moisture, frost and mechanical loads. storage conditions Permissible temperature range: -10 °C to +50 °C. WILO SE 11/2017... - Page 15 (Fig. 2). • The motor must always be installed horizontally. • The electrical connection must never face upwards. • Install shut-off devices upstream and downstream of the pump to facilitate pump replacement. Installation and operating instructions Wilo-Varios PICO...
- Page 16 (1). • Carefully rotate the motor head (2+5). • Observe the permitted installation position (Fig. 2) and the direction arrow on the pump housing (1). • Tighten the 4 housing screws (4). WILO SE 11/2017...
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Page 17: Electrical Connection
Immediate risk of fatal injury if live components are touched. • Before commencing work, switch off the power sup- ply and secure it from being switched on again. • Never open the control module (6) and never remove control elements. Installation and operating instructions Wilo-Varios PICO... - Page 18 • 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. WILO SE 11/2017...
- Page 19 (15) until it snaps into place (Fig. 5f). Removing the Wilo-Connector • Disconnect the connecting cable from the power supply. • Remove the Wilo-Connector using a suitable screw- driver (Fig. 6). Connection to an The pump can be directly connected to an existing pump existing device cable with a 3-pin plug (e.g.
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Page 20: Setting The Control Mode
After venting, the LED display shows the previ- ously set values of the pump. Setting the control mode Select control mode Pressing the top operating button: LED indicates the set control mode • 1st pressing of button: set control mode Δp-v. WILO SE 11/2017... - Page 21 • Setting PWM signal type LED indicates the set PWM signal type Pressing of PWM signal button PWM 1 PWM 2 NOTICE All settings/displays are retained if the power supply is interrupted. Installation and operating instructions Wilo-Varios PICO...
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Page 22: General Operation
Example: In order to reprogram the pump for a Wilo-Star RS 15/4, the LED coding must have the following result: 2nd LED and 4th LED are activated. WILO SE 11/2017... - Page 23 • Press the top operating button to select the 3rd LED. The third LED flashes • Press the top operating button to select the 4th LED. The third LED goes out The fourth LED flashes Installation and operating instructions Wilo-Varios PICO...
- Page 24 The fourth LED lights up The sync function is completed for the pump to be replaced (example of Wilo-Star RS 15/4). • Compare the setting to the LED code. NOTICE If all 9 LEDs are run through, the LED selection automatically begins again with the 1st LED.
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Page 25: Shutting Down The Pump
If the Varios PICO is to be reset to its original pro- file, the sync function has to be restarted with the LED code of the Varios PICO. -
Page 26: Faults, Causes And Remedies
Check the delivery head and set it to a lower head if necessary Building does Thermal output of Increase setpoint not warm up the heating surfaces Set control mode to Δp-c is too low WILO SE 11/2017... - Page 27 Check mains Flashes voltage, flow rate/ Overload Sluggish motor, pump red/ pressure and is operated outside of green ambient conditions its specifications (e.g. high module temperature). The speed is lower than during normal operation. Installation and operating instructions Wilo-Varios PICO...
- Page 28 After the restart, the LED display shows the pre- viously set values of the pump. If the fault cannot be remedied, contact a specialist technician or Wilo customer service. 11 Disposal Information on the collection of used electrical and electronic products...
- Page 29 • 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 information at www.wilo-recycling.com Installation and operating instructions Wilo-Varios PICO...
- Page 30 Nous, fabricant, déclarons sous notre seule responsabilité que les types de circulateurs de la série, (Die Seriennummer ist auf dem Typenschild des Produktes angegeben / The serial number is Varios PICO … marked on the product site plate / Le numéro de série est inscrit sur la plaque signalétique du produit) in der gelieferten Ausführung folgenden einschlägigen Bestimmungen entsprechen :...
- Page 31 EC DEARBHÚ COMHLÍONTA WILO SE vakuuttaa, että tässä vakuutuksessa kuvatut tuotteet ovat WILO SE ndearbhaíonn an cur síos ar na táirgí atá i ráiteas seo, siad i seuraavien eurooppalaisten direktiivien määräysten sekä niihin gcomhréir leis na forálacha atá sna treoracha seo a leanas na hEorpa agus sovellettavien kansallisten lakiasetusten mukaisia: leis na dlíthe náisiúnta is infheidhme orthu:...
- Page 32 (SV) - Svenska ES-IZJAVA O SKLADNOSTI EG-FÖRSÄKRAN OM ÖVERENSSTÄMMELSE WILO SE izjavlja, da so izdelki, navedeni v tej izjavi, v skladu z določili WILO SE intygar att materialet som beskrivs i följande intyg naslednjih evropskih direktiv in z nacionalnimi zakonodajami, ki jih överensstämmer med bestämmelserna i följande europeiska direktiv och...
- Page 34 WILO SE Nortkirchenstraße 100 D-44263 Dortmund Germany T +49(0)231 4102-0 F +49(0)231 4102-7363 wilo@wilo.com Pioneering for You www.wilo.com...
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