Wilo-Stratos GIGA2.0-D

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

Pumping of heating water (in accordance with VDI 2035), 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 shunt
• Differential pressure-less distributor
• Buffer heating
• Heat exchanger
• Heat source circuit (heat pump)
• District heating circuit

Cooling

• Ceiling cooling
• Underfloor cooling
• Air-conditioning devices
• Concrete core cooling
• Hydraulic shunt
• Differential pressure-less distributor
• Buffer cooling
• Heat exchanger
• Recooling circuit
• 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 regulation
• 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-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

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 (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

Dual-pump management (twin-head pump or 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

• Pump hydraulics with minimum efficiency index MEI ≥ 0.7
• EC motor with efficiency class IE5 according to IEC 60034-30-2
• Flange PN 16 according to EN 1092-2
• Pressure measuring connections (R 1/8) for mounted differential pressure sensor (version ...-R1 without 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: -20 °C to +140 °C
• Ambient temperature to +50 °C
• Mechanical seal for pumping water up to Tmax = +140 °C. A glycol admixture of 20% to 40% by volume is permitted up to T ≤ +40 °C. An alternative mechanical seal must be provided for water-glycol mixtures with a glycol content of > 40% to max. 50% by volume and a fluid temperature of > +40 °C to max. +120 °C or other fluids that differ from water.
• Mains connection:
  • 3~440 V ±10%, 50/60 Hz, 3~400 V ±10%, 50/60 Hz, 3~380 V -5% +10%, 50/60 Hz
  • Version M-: 1~220 V ... 240 V ±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
• Protection class IP55
• Flange nominal diameter DN 32 to DN 125
• Max. operating pressure 16 bar up to +120 °C, 13 bar up to +140 °C

• Pump housing and lantern: EN-GJL-250
• Pump housing and motor flange with cataphoretic coating as standard
• Impeller (depending on type): PPS-GF40 (DN 32 … DN 100) or EN-GJL-200 (DN 100 … DN125)
• Shaft: 1.4057
• Mechanical seal: AQ1EGG; other mechanical seals on request

• High-efficiency in-line twin-head pump with EC motor of energy efficiency class IE5 in accordance with IEC 60034-30-2, hydraulics with minimum efficiency index MEI ≥ 0.7 and electronic power adjustment in glanded pump construction.
• Single-stage low-pressure centrifugal pump with one-piece shaft in monobloc design
• Spiral housing in in-line design (suction and pressure 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
• Threaded cable glands with sealing inserts
• Installation and operating instructions and declaration of conformity

• Variant …-R1 without differential pressure sensor
• …-S1 variant with special mechanical seal

• 3 mounting brackets with fixation material for installation on a base
• Blind flanges for twin-head pump housing
• Installation aid for mechanical seal (incl. mounting bolts)
• CIF module PLR
• CIF module LON
• CIF module BACnet MS/TP
• Modbus RTU CIF module
• CIF module CANopen
  • CIF module Ethernet Multi-protocol (Modbus TCP, BACnet/IP)
  • Connection M12 RJ45 CIF Ethernet
• Differential pressure sensor DPS 2 ... 10 V
• Differential pressure sensor DPS 4 ... 20 mA
• Temperature sensor PT1000 AA
• Sensor sleeves for the installation of temperature sensors

• Permitted temperature range of the fluid: -20 °C to +140 °C
• Ambient temperature to +50 °C
• Mechanical seal for pumping water up to Tmax = +140 °C. A glycol admixture of 20% to 40% by volume is permitted up to T ≤ +40 °C. An alternative mechanical seal must be provided for water-glycol mixtures with a glycol content of > 40% to max. 50% by volume and a fluid temperature of > +40 °C to max. +120 °C or other fluids that differ from water.
• Mains connection:
  • 3~440 V ±10%, 50/60 Hz, 3~400 V ±10%, 50/60 Hz, 3~380 V -5% +10%, 50/60 Hz
  • Version M-: 1~220 V ... 240 V ±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
• Protection class IP55
• Flange nominal diameter DN 32 to DN 125
• Max. operating pressure 16 bar up to +120 °C, 13 bar up to +140 °C

• Pump housing and lantern: EN-GJL-250
• Pump housing and motor flange with cataphoretic coating as standard
• Impeller (depending on type): PPS-GF40 (DN 32 … DN 100) or EN-GJL-200 (DN 100 … DN125)
• Shaft: 1.4057
• Mechanical seal: AQ1EGG; other mechanical seals on request

• High-efficiency in-line twin-head pump with EC motor of energy efficiency class IE5 in accordance with IEC 60034-30-2, hydraulics with minimum efficiency index MEI ≥ 0.7 and electronic power adjustment in glanded pump construction.
• Single-stage low-pressure centrifugal pump with one-piece shaft in monobloc design
• Spiral housing in in-line design (suction and pressure 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
• Threaded cable glands with sealing inserts
• Installation and operating instructions and declaration of conformity

• Variant …-R1 without differential pressure sensor
• …-S1 variant with special mechanical seal

• 3 mounting brackets with fixation material for installation on a base
• Blind flanges for twin-head pump housing
• Installation aid for mechanical seal (incl. mounting bolts)
• CIF module PLR
• CIF module LON
• CIF module BACnet MS/TP
• Modbus RTU CIF module
• CIF module CANopen
  • CIF module Ethernet Multi-protocol (Modbus TCP, BACnet/IP)
  • Connection M12 RJ45 CIF Ethernet
• Differential pressure sensor DPS 2 ... 10 V
• Differential pressure sensor DPS 4 ... 20 mA
• Temperature sensor PT1000 AA
• Sensor sleeves for the installation of temperature sensors