Related Manuals for Wilo Varios PICO-STG
Summary of Contents for Wilo Varios PICO-STG
- Page 1 Pioneering for You Willo-Varios PICO-STG Installation and operating instructions 4 235 775-Ed.02 / 2021-03...
- 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-STG... - 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 03/2021...
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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-STG... -
Page 8: Product Description And Function
3 Product description and function Overview Wilo-Varios PICO-STG (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 iPWM 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-STG...
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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 03/2021... -
Page 11: Constant Differential Pressure Δp-C
(the duty cycle) in accordance 15 (85)% with DIN IEC 60469-1. % iPWM GT (% iPWM ST) 25 (75)% 35 (65)% 45 (55)% 55 (45)% 65 (35)% 75 (25)% 85 (15)% Q/m³/ h Installation and operating instructions Wilo-Varios PICO-STG... - Page 12 > 95: Pump runs at maximum speed Venting The pump venting function is activated by pressing and holding the upper operating button and automatically vents the pump. The heating system is not vented. WILO SE 03/2021...
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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
Immediately check for transportation damage and com - Transport 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 03/2021... - 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-STG...
- 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 (4-7.5 Nm) the 4 housing screws (4). WILO SE 03/2021...
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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-STG... - Page 18 Installing the supplied mains connection cable (15) connection • Press down the locking button of the 3-pin pump plug and connect the plug to the plug connection (13) of the control module until it snaps into place (Fig. 4). WILO SE 03/2021...
- 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 upper operating button: LED indicates the set control mode • 1st pressing of button: set control mode Δp-v. WILO SE 03/2021... - Page 21 • Setting iPWM signal type LED indicates the set iPWM signal type Pressing of iPWM signal button iPWM GT iPWM ST NOTICE All settings/displays are retained if the power supply is interrupted. Installation and operating instructions Wilo-Varios PICO-STG...
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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 03/2021... - Page 23 • Press the upper operating button to select the 4th LED. The third LED goes out The fourth LED flashes • Press the lower operating button to activate the 4th LED. The fourth LED lights up Installation and operating instructions Wilo-Varios PICO-STG...
- Page 24 If the Varios PICO-STG is to be reset to its original profile, the sync function has to be restarted with the LED code of the Varios PICO-STG (all LEDs ON).
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Page 25: Maintenance
• Disconnect the pump from the power supply. • Contact Wilo customer service or a specialist technician. 9 Maintenance Cleaning • Carefully remove dirt from the pump on a regular basis using a dry duster. -
Page 26: Fault Signals
If the pump does not restart automatically: • Activate manual restart via the lower operating but - ton, press and hold for 5 seconds, then release. The restart function is initiated and lasts 10 minutes. The LEDs flash in succession clockwise. WILO SE 03/2021... - Page 27 • 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-STG...
- Page 28 DECLARATION OF CONFORMITY KONFORMITÄTSERKLÄRUNG DECLARATION DE CONFORMITE We, the manufacturer, declare under our sole responsability that these glandless circulating pump VARIOS PICO-STG… types of the series, Als Hersteller erklären wir unter unserer alleinigen Verantwortung, da die Nassläufer-Umwälzpumpen der Baureihen, Nous, fabricant, déclarons sous notre seule (The serial number is marked on the product site plate.
- Page 29 AE/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 30 EU/ES-IZJAVA O SKLADNOSTI WILO SE estne prehlasuje, že výrobky ktoré sú predmetom tejto WILO SE izjavlja, da so izdelki, navedeni v tej izjavi, v skladu z dolo ili deklarácie, sú v súlade s požiadavkami nasledujúcich európskych direktív a naslednjih evropskih direktiv in z nacionalnimi zakonodajami, ki jih odpovedajúcich národných legislatívnych predpisov:...
- Page 31 DECLARATION OF CONFORMITY VARIOS PICO-STG… We, the manufacturer, declare under our sole responsability that these glandless circulating pump types of the series, (The serial number is marked on the product site plate) in their delivered state comply with the following relevant directives and with the relevant national legislation:...
- Page 32 Local contact at www.wilo.com/contact WILO SE Wilopark 1 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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