Wilo-CronoBloc-BL-E
Series description


Your advantages
- Energy savings due to integrated electronic power adjustment
- Optional interfaces for bus communication using plug-in IF modules
- Simple operation due to tried-and-tested Green Button Technology and display
- Integrated full motor protection (PTC thermistor sensor) with trip electronics
- Meets user requirements thanks to performance and main dimensions in accordance with EN 733 (for end-suction pumps)
Construction
Electronically controlled glanded single pump in monobloc design with flange connection and automatic power adjustment.
Application
The pumping of heating water (in accordance with VDI 2035), cold water and water-glycol mixtures without abrasive substances in heating, cold water and cooling systems.
Equipment/function
Operating modes
- Δp-c for constant differential pressure
- Δp-v for variable differential pressure
- PID-Control
- Constant speed (n=constant)
Manual operation level
- Green button and display
Manual functions
- Differential pressure setpoint setting
- Setting the speed (manual control mode)
- Setting the operating mode
- Setting the pump ON/OFF
- Configuration of all operating parameters
- Fault acknowledgement
External control functions
- "Overriding Off" control input
- Analogue input 0 – 10 V, 0 – 20 mA for constant speed (DDC) and remote setpoint adjustment
- Analogue input 2 – 10 V, 4 – 20 mA for constant speed (DDC) and remote setpoint adjustment
- Analogue input 0 – 10 V for actual value signal from pressure sensor
- Analogue input 2 – 10 V, 0 – 20 mA, 4 – 20 mA for actual value signal from pressure sensor
Signal and display functions
- Collective fault signal SSM
- Collective run signal SBM
Data exchange
- Infrared interface for wireless data exchange with IR-Monitor/IR-Stick
- Plug-in position for Wilo IF-Modules (Modbus, BACnet, CAN, PLR, LON) for connection to building automation
Safety functions
- Full motor protection with integrated trip electronics
- Access disable
Dual pump management (2 x single pump; Y-piece application only)
- Main/standby operation (automatic fault-actuated switchover)
- Pump cycling main/standby operation after 24 hours
- Parallel operation
Scope of delivery
- Pump
- Installation and operating instructions
Type key
Example | BL-E 40/160-5,5/2-R1 |
BL-E | Monobloc pump with electronic control |
40 | Nominal diameter DN of the pipe connection (pressure port) |
160 | Nominal impeller diameter in mm |
5.5 | Rated power P2 in kW |
2 | Number of poles |
-R1 | Version without differential pressure sensor |
Technical data
- Permissible temperature range of -20 °C to +140 °C
- Mains connection
- 3~440 V -5/±10 %, 50/60 Hz
- 3~400 V ±10 %, 50/60 Hz
- 3~380 V -5/±10 %, 50/60 Hz
- Protection class IP55
- Nominal diameter DN 32 to DN 125
- Max. operating pressure 16 bar up to +120 °C, 13 bar up to +140 °C
Materials
- Pump housing and lantern: Standard: EN-GJL-250; optional: Spheroidal cast iron EN-GJS-400-18-LT
- Impeller: Standard: EN-GJL-200; optional: Bronze CuSn 10
- Shaft: 1.4122
- Mechanical seal: AQEGG other mechanical seals on request
Description/construction
Single-stage low-pressure centrifugal pump in monobloc design, with axial suction port and radially arranged pressure port with
- Mechanical seal
- Flange connection with pressure measuring connection R 1/8
- Lantern
- Coupling
- Drive with integrated electronic speed control
Downloads


General overview 2020 International version
Edition | 2020 |
Version number | 1 |
Page format | 209.9 x 297.0 mm |
Number of pages | 78 |
PDF (48 MB)
Download
Wilo-Kit 2 166 098
Article Number | 2166098 |
Edition | 2016-03 |
Version number | 01 |
Page format | 209.9 x 297.0 mm |
Number of pages | 2 |
PDF (440 kB)
Download
Wilo-CronoLine-IL-E/DL-E/BL-E
Article Number | 2160196 |
Edition | 2017-12 |
Version number | 03 |
Page format | 209.9 x 297.0 mm |
Number of pages | 261 |
PDF (25 MB)
Download