Wilo-Stratos PICO-Z

Series description

Design

Glandless circulation pump with screwed connection, blocking-current proof EC motor and integrated electronic power control.

Type key

Example:Wilo-Stratos PICO-Z 20/1-4
Stratos PICOHigh-efficiency pump (screw-end pump), electronically controlled
Z/domestic hot water circulation
20/Nominal connection diameter
1-4Nominal delivery head range [m]

Special features/product advantages

  • Manual and temperature-controlled mode for optimum operation
  • Identification of the thermal disinfection of the domestic hot water tank
  • Display of the current consumption in Watts and the cumulative kilowatt hours or of the current flow and the temperature
  • Stainless steel pump housing protects against bacteria and corrosion
  • Wilo-Connector

Technical data

  • Fluid temperature of drinking water up to 3.57 mmol/l (20 °dH): +2 °C to +70 °C in short-time duty (4 h): +2 °C to +75 °C
  • Mains connection 1~230 V, 50 Hz
  • Protection class IP X4D
  • Threaded connection Rp ¾ and Rp 1
  • Max. operating pressure: 10 bar

Equipment/function

Operating modes

  • Δ p-c for constant differential pressure
  • Temperature-controlled mode

Manual functions

  • Setting the operating mode
  • Setting of pump output (delivery head)
  • Setting the minimum temperature
  • Setting of the minimum flow
  • Reset function for resetting the electricity meter
  • Reset function for resetting to factory settings
  • "Hold" function (key lock) for disabling the settings

Automatic functions

  • Infinitely variable power adjustment according to the operating mode
  • Temperature control for maintaining a constant return temperature in the domestic hot water circulation system
  • Thermal disinfection routine (detecting and supporting the thermal disinfection of the domestic hot water storage tank)
  • Automatic deblocking function

Signal and display functions

  • Display of the current power consumption in W
  • Display of the cumulative kilowatt hours in kWh
  • Display of effective flow in m3/h
  • Display of the current temperature in °C
  • Indication of fault signals (error codes)

Equipment

  • Wrench attachment point on pump body
  • Quick electrical connection with Wilo-Connector
  • Blocking-current proof motor
  • Particle filter
  • Thermal insulation as standard

Materials

  • Pump housing: Stainless steel
  • Impeller: Plastic
  • Shaft: Stainless steel
  • Bearing: Carbon, synthetic resin-impregnated

Scope of delivery

  • Pump
  • Thermal insulation
  • Wilo-Connector
  • Gaskets
  • Installation and operating instructions

Accessories

  • Screwed connections
  • Adapter fittings
  • Wilo-Connector with 2 m connection cable and shockproof plug
  • Angle plug with 2 m connection cable

Duty chart

Pump curves

Downloads

General overview

Edition 2017
Page format A4
Number of pages 72

PDF (46 MB)

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Wilo-Stratos PICO-Z

Article Number 4184685
Edition 1509
Version number 02
Page format A4
Number of pages 201

PDF (18 MB)

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