Wilo-Stratos GIGA2.0-I

High-efficiency in-line pump with IE5 motor and electronic power adjustment in pump design. Version as single-stage low-pressure centrifugal pump with flange connection and mechanical seal.

Pumping of heating water, chilled water and water-glycol mixtures without abrasive substances in heating, air conditioning and cooling systems.

Field of application

The pump facilitates an operation with highest system efficiency via precise setting of the control mode for the system-specific application.

Heating

• Radiator
• Underfloor heating
• Ceiling heating
• Fan heater
• Concrete core heating
• Hydraulic separator
• Differential pressure-less distributor
• Heating buffer tank
• Heat exchanger
• Heat source loop (heat pump)
• District heating loop

Cooling

• Ceiling cooling
• Underfloor cooling
• Air-conditioning devices
• Concrete core cooling
• Hydraulic separator
• Differential pressure-less distributor
• Cooling buffer tank
• Heat exchanger
• Condenser cooling loop
• District cooling circuit

Heating and cooling combined

• Automatic switchover

Control modes

• Constant speed (n-constant)
• Δp-c for constant differential pressure
• Δp-v for variable differential pressure
• Dynamic Adapt plus for continuous (dynamic) adjustment of the delivery rate to the current requirement
• T-const. for constant temperature control
• ΔT for differential temperature control
• Constant volume flow control (Q constant)
• Multi-Flow Adaptation: Dynamic total volume flow determination through the feeder pump for the needs-based supply of secondary pumps to distributors
• User-defined PID control

Optional functions

• Q-Limit_max. for limiting the maximum volume flow
• Q-Limit_min. for limiting the minimum volume flow
• Index circuit evaluator (Δp-c control with external actual value differential pressure sensor)
• Variable pitch adjustment of Δp-v characteristic curve
• No-Flow Stop (zero-flow-rate-deactivation)

Manual settings

• Selection of the field of application in the setting assistant
• Setting the related operating parameters
• Nominal duty point: direct input of calculated duty point H and Q at Δp-v
• Correction of viscous fluids via adjustment of viscosity and density
• Status display
• Setting and resetting the energy meters (heating and cooling)
• Key lock for disabling the settings
• Function for resetting the factory settings or the saved restoration points (parameter sets)
• Parameterising the analogue inputs
• Parameterising the binary inputs
• Parameterising the relay outputs
• Dual-pump function (for 2 single pumps, which should be operated as a two-pump system)

Automatic functions

• Power adjustment according to requirements for energy-efficient operation depending on the operating mode
• Automatic troubleshooting routines
• Switchover between heating and cooling mode
• Integrated full motor protection
• Deactivation at zero flow rate (No-Flow Stop)
• Continuous operating data memory
• Time stamp for errors/warnings and historical operating data

External control inputs and outputs and their functions

• 4x analogue input:
  • Signal types: 0 – 10 V, 2 – 10 V, 0 – 20 mA, 4 – 20 mA, PT1000 (only with two analogue inputs)
  • Applications: Differential pressure sensor (installed on the pump in series as standard), remote adjustment of the setpoints in every control mode (except Multi-Flow Adaptation), sensor inputs for e.g. temperature, differential pressure sensor for index circuit evaluator at a remote point in the system or free sensor in user-defined PID operating mode
• 2 X digital inputs:
  • For potential-free control outputs or switch
• Parametrisable functions:
  • Ext. OFF
  • Ext. MIN
  • Ext. MAX
  • MANUAL (building automation BA OFF)
  • Key lock
  • Switchover between heating and cooling mode
• 2x relay output:
  • Collective fault signal SSM (potential-free changeover contact)
  • Collective run signal SBM (potential-free changeover contact)
• Wilo Net
  • For dual-pump management of 2 single pumps; communication of several pumps with each other (Multi-Flow Adaptation)

Signal and display functions

• Display status of “Operation display”:
  • Current control mode
  • Setpoint
  • Actual delivery head
  • Actual volume flow
  • Electrical power consumption
  • Electric consumption
  • Fluid temperatures (if temperature sensors are connected)
• Display of current duty point in the hydraulic duty chart
• Status display LED: Faultless operation (green LED), pump communication (blue LED)
• Display status of “Display fault” (display red):
  • Error codes and error description in full text
  • Plain text instructions on remedial measures
• Display status of “Display warning” (display yellow):
  • Warning codes and description of the warning in full text
  • Plain text instructions on remedial measures
• Display status of “Process indicator” (display blue):
  • Software update procedure
• Display status of “Building automation (BA) communication” (display blue):
• Summary of the active building automation (BA) parameters (baud rate, address, etc.)
• Collective fault signal SSM (potential-free changeover contact)
• Collective run signal SBM (potential-free changeover contact)

Data exchange

• Wilo-Smart Connect module BT in serial scope of delivery of the pump as a Bluetooth interface for wireless data exchange as well as remote control of the pump with a smartphone or tablet.
• Possible with accessories of corresponding Wilo-CIF modules:
  • Serial digital Modbus RTU interface for connection to building automation (BA) via RS485 bus system
  • Serial digital BACnet MS/TP interface for connection to building automation (BA) via RS485 bus system
  • Serial digital interface for Ethernet Multiprotocol Modbus TCP, BACnet/IP for connection to building automation (BA) via RJ45 bus system
  • Serial digital LON interface for connection to building automation (BA) via LONWorks bus system
  • Serial digital PLR interface for connection to BA via company-specific coupling module
  • Serial digital CANopen interface for connection to BA via company-specific coupling module

Two-pump system management (2 x single pumps in Y-piece)

• Main/standby operation (time-dependent pump cycling)
• Main/standby operation (automatic fault-actuated switchover)
• Parallel operation (efficiency-optimised peak load cut-in and out)

Equipment

• EC motor with efficiency class IE5 according to IEC 60034-30-2
• PN 16 flange compliant with ANSI CLASS 125
• Pressure measuring connections (R 1/8) for mounted differential pressure sensor
• Standard condensate drainage holes in the motor housing (closed upon delivery)
• Air vent valve on the lantern
• High resolution, rotatable graphics display with green button (4.3 inch) and 2 additional buttons
• 6 cable inlets for connecting the power supply and the binary and analogue inputs
• Various integrated communication interfaces and optionally usable CIF module plug-in position
• Bluetooth interface via Wilo-Smart Connect module BT included in the scope of delivery

• Permitted temperature range of the fluid: -4 °F to 250 °F (-20 °C to +120 °C)
• Mechanical seal for pumping water up to Tmax = 200 °F (+90°C). A glycol admixture of up to 50% by volume is permissible up to T ≤ 250 °F (+120 °C).
• Mains connection:
  • 3~480 V ±10%, 60 Hz, 3~400 V ±10%, 50/60 Hz, 3~380 V -5 % +10%, 50/60 Hz
• Compliance with electromagnetic compatibility without additional measures:
  • Interference emission for residential environment according to EN 61800-3:2018
  • Interference immunity for industrial environments according to EN 61800-3:2018
• IP rating – enclosure type 5 (IP55) – indoor use only
• Flange nominal diameter 1.5 to 4 inches
• Max. operating pressure 175 psi (12 bar) at -4 °F up to 250 °F (-20 °C up to +120 °C)

• Pump housing and lantern: EN-GJL-250 / ASTM A48
• Pump housing and motor flange with cataphoretic coating as standard
• Impeller: PPS-GF40
• Shaft: 1.4057 / AISI 431
• Mechanical seal: Q1Q1X4GG; other mechanical seals on request

• High-efficiency in-line pump with EC motor of energy efficiency class IE5 compliant with IEC 60034-30-2 and electronic power adjustment in pump design.
• Single-stage low-pressure centrifugal pump with one-piece shaft in monobloc design
• Spiral housing in in-line design (suction and discharge ports with the same flanges in a line)
• Rotatable, graphic colour display (4.3 inches) with one button manual operation level
• Integrated motor protection

• Pump
• Wilo-Smart Connect module BT
• Installation and operating instructions and declaration of conformity

• Permitted temperature range of the fluid: -4 °F to 250 °F (-20 °C to +120 °C)
• Mechanical seal for pumping water up to Tmax = 200 °F (+90°C). A glycol admixture of up to 50% by volume is permissible up to T ≤ 250 °F (+120 °C).
• Mains connection:
  • 3~480 V ±10%, 60 Hz, 3~400 V ±10%, 50/60 Hz, 3~380 V -5 % +10%, 50/60 Hz
• Compliance with electromagnetic compatibility without additional measures:
  • Interference emission for residential environment according to EN 61800-3:2018
  • Interference immunity for industrial environments according to EN 61800-3:2018
• IP rating – enclosure type 5 (IP55) – indoor use only
• Flange nominal diameter 1.5 to 4 inches
• Max. operating pressure 175 psi (12 bar) at -4 °F up to 250 °F (-20 °C up to +120 °C)

• Pump housing and lantern: EN-GJL-250 / ASTM A48
• Pump housing and motor flange with cataphoretic coating as standard
• Impeller: PPS-GF40
• Shaft: 1.4057 / AISI 431
• Mechanical seal: Q1Q1X4GG; other mechanical seals on request

• High-efficiency in-line pump with EC motor of energy efficiency class IE5 compliant with IEC 60034-30-2 and electronic power adjustment in pump design.
• Single-stage low-pressure centrifugal pump with one-piece shaft in monobloc design
• Spiral housing in in-line design (suction and discharge ports with the same flanges in a line)
• Rotatable, graphic colour display (4.3 inches) with one button manual operation level
• Integrated motor protection

• Pump
• Wilo-Smart Connect module BT
• Installation and operating instructions and declaration of conformity