STRATOS GIGA-2.0

In-line pump

The smart pump for HVAC applications in large buildings.

Local adjustment and operation through mobile devices via Bluetooth and multi-pump control by means of Wilo Net connectivity.

Clear display and Green Button Technology for easy intuitive operation.

Optimum energy efficiency of the overall system through intelligent interaction of IE5 motor technology with proven pump hydraulics as well as innovative control functions such as Dynamic Adapt plus, Multi-Flow Adaptation and T-const.

High reliability through innovative drive technology and proven pump hydraulics.

Product description	Nominal flange diameter	Mechanical seal	Rated power P₂	Gross weight, approx. m	Article number	GRD group
Stratos GIGA2.0-I (1.5")	1.5" ANSI Class 125 [6]	Q1Q1X4GG	0.75 – 4.10 hp	94.80 – 105.82 lb	2240252 – 2240262	17
Stratos GIGA2.0-I (2")	2" ANSI Class 125 [6]	Q1Q1X4GG	0.75 – 4.10 hp	103.62 – 108.03 lb	2240264 – 2240274	17
Stratos GIGA2.0-I (2.5")	2.5" ANSI Class 125 [7]	Q1Q1X4GG	0.75 – 5.40 hp	114.64 – 125.66 lb	2240276 – 2240288	17
Stratos GIGA2.0-I (3")	3" ANSI Class 125 [9]	Q1Q1X4GG	0.75 – 10.20 hp	132.28 – 169.76 lb	2240290 – 2240306	17
Stratos GIGA2.0-I (4")	4" ANSI Class 125 [7]	Q1Q1X4GG	1.50 – 10.20 hp	169.76 – 229.28 lb	2240308 – 2240320	17

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The smart pump for HVAC applications in large buildings.

Designed for moving massive water volumes against high delivery heads, the Wilo-Stratos GIGA2.0-I smart in-line pump combines an ultra-efficient IE5 EC motor with proven hydraulics and innovative control features for maximum overall system performance. It includes Wilo-Smart Connect for mobile access, versatile interfaces for building automation and multi-pump control, and real-time data logging. Operation is kept straightforward thanks to a setup assistant, a large display, and Wilo's Green Button interface.

Design

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.

Application

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

Equipment/function

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

Technical Data

Fluid Temperatures: 18°F to 248°F (212°F for Gland Packed Seal)
Ambient Temperatures: -4°F to 104°F
Max Operating Pressure: 175 PSI (12 bar) or 232 PSI (16 bar)
Mains Connection: 3~208-230/460V, 60 Hz or 3~575V, 60 Hz
Nominal Diameters:
- Suction: 8" to 20"

- Discharge: 6" to 16"

Type Key

Example	Wilo-Stratos GIGA2.0-I 2.5/3-125/5.5-xx
Stratos GIGA	Pump designation
2.0	Second generation
-I	In-line single pump
2.5	2.5-inch flange connection
3-125	Continuously adjustable setpoint height, 3 to 125 ft
5.5	Rated power in hp
-xx	Variant

Technical data

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 232 psi (16 bar) at -4 °F up to 250 °F (-20 °C up to +120 °C)

Materials

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

Construction

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

Scope of delivery

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

STRATOS GIGA-2.0

In-line pump

The smart pump for HVAC applications in large buildings.

Design

Application

Equipment/function

Technical Data

Type Key

Technical data

Materials

Construction

Scope of delivery

General overview

Wilo- Stratos GIGA2.0-l Engineering Specification