Wilo-Para SCU
The OEM solution dedicated to low head loss applications
The OEM solution dedicated to low head loss applications
The high-efficiency circulator Wilo-Para SCU is dedicated to low head loss systems in heating applications.
With adjusted predefined settings, commissioning and setup are very easy.
The self-controlled mode (either Dp-v, Dp-c or n-constant) includes several smart functions easily accessible via the green push button and understandable thanks to a unique LED user interface.
Wilo-Para SCU offers a large choice of pump housings and options which makes its integration in the application very easy.
Recommended services
Your advantages
- Easy handling and commissioning with adjusted predefined settings, the green push button and a LED interface
- Flexible integration thanks to a large choice of pump housings
- Easy installation thanks to a compact and standardised design with a front access to the signal connector and screws
- High system protection due to integrated functionalities such as air venting, manual restart as well as reset to factory settings
Design
Glandless circulation pump with a cast iron or composite pump housing and threaded or clipped connection. EC motor with automatic power adjustment and self-protecting modes.
Application
Hot-water heating and air-conditioning applications connected to underfloor heating
Typekey
Example: | Para KU15-130/7-50/SCU-12 |
Para | Electronically controlled high-efficiency pump. Pump range adapted to requirements of the OEM market. |
- = Cast iron inline pump housing | |
KU = Composite inline pump housing | |
RSB = Cast iron axial pump housing | |
HU 15 = Hydraulic unit | |
HU 25 = Hydraulic unit | |
Composite pump housings with air venting: | |
KSL = OEM pump housing | |
RSL = Inline pump housing | |
MSL = OEM pump housing | |
NFSL = OEM pump housing | |
15-130 | Nominal diameter - Pump housing length |
7-50 | Nominal delivery head range [m] - Power consumption [W] |
SCU | SCU = self controlled pump dedicated to low head loss system ; Δp-v, Δp-c, constant speed I, II, III |
12 | Position of electronic module |
Technical data
Permissible fluid temperature range: -10°C to +95°C (0°C to +95°C for OEM composite pump housings)
Mains connection: 1~230 V, 50/60 Hz
Protection class: IPX4D
Screwed connection: DN15 to DN30 (G1 to G2) (some OEM composite pump housings are available with clipped connection)
Max. operating pressure: 10 bar (OEM composite pump housing : 6 bar)
Notes
Depending on your application, pump housing's flow direction and terminal box orientation can be positioned in different ways. Please ask your Wilo contact for more details.
Options
Variant Wilo-Para*/H available for heat pumps
The high-efficiency circulator series Wilo-Para */H is dedicated to respond to the new regulation EN 60335-2-40 on R32 refrigerant gas used in heat pump applications.
The design ensures the protection of the heating or air-conditioning systems against any risk of high flammable R32 gas leakage.
It includes a protection of the electronics against any fire ignition and a terminal box made of self-extinguishing material.
Easily recognizable with the pictogram R32 on the front.
Installation and operating instructions
Certification booklet
Para, AC, Yonos PARA, Yonos PICO OEM
| Edition | 2018-XX |
| Number of pages | 39 |
| Language | en |
PDF (26 MB)