hansgrohe FOCUS S E2 E Basin Mixer
Product Information
The user manual provides instructions in multiple languages for the installation and usage of a product called Focus S 31785000 or Focus E 31784000. The product is a water mixer with a maximum flow rate of 5 liters per minute. The manual includes technical information such as operating pressure and hot water temperature, as well as safety notes and maintenance recommendations.
Safety Notes
The manual recommends wearing gloves during installation to prevent crushing and cutting injuries.
Technical Data
- Operating pressure:
- Recommended operating pressure: (1 MPa = 10 bar = 147 PSI)
- Hot water temperature: Recommended hot water temp.
- Rate of flow: max. 5 l/min
Maintenance
The manual provides recommendations for maintenance and cleaning, including changing the cartridge if necessary. It also advises against using silicone containing acetic acid.
Product Usage Instructions
Before using the product, it is important to install it correctly by following the instructions provided on page 31 of the manual. During installation, it is recommended to wear gloves to prevent injury. To use the product, turn on the water supply and adjust the mixer to the desired temperature and flow rate. The maximum flow rate is 5 liters per minute. When the storage tank is being heated, the spout may drip, but this is normal and does not indicate a problem with the product. If you experience any issues with the product, refer to the fault list provided in the manual to determine the cause and solution. For maintenance and cleaning recommendations, refer to the enclosed brochure.
Assembly
Safety Notes
Gloves should be worn during installation to prevent crushing and cutting injuries.
Installation Instructions
The fitting must be installed, flushed, and tested after the valid norms! Important!* With water heaters of 5 liters the flow rate at the mixer should not exceed 5 l/min. In this case the flow rate must be reduced at the isolation valve.
Technical Data
- Operating pressure: max. 1 MPa
- Recommended operating pressure: 0,1 – 0,5MPa (1 MPa = 10 bar = 147 PSI)
- Hot water temperature: max. 80°C
- Recommended hot water temp.: 65°C
- Rate of flow: max. 5 l/min
Symbol Description
Do not use silicone-containing acetic acid!
Do not use silicone-containing acetic acid!
| Fault | Cause | Remedy |
| Insufficient water | – Spray former calcified, dirty | – Clean spray former, exchanging if necessary |
| – Filter at the isolation valves soils. | – Clean the filter/exchange filter | |
| Mixer stiff | – Cartridge defective, calcified | – Exchange cartridge |
| Mixer dripping constantly with water heater switched off | – Cartridge defective | – Exchange cartridge |
| Water escaping in area of swivel spout | – O-ring defective | – Exchange O-ring |
| Water escaping at the threaded base | – Adapter floor leaks | – Check the adapter floor, replace if necessary |
| – O-ring at the connection hose | – Exchange O-ring |
Maintenance- The nonreturn valves must be checked regularly according to DIN EN 1717 in accordance with national or regional regulations (at least once a year).
- When changing the spray former, it is imperative to use one made for this type of mixer.
Dimensions
Spare parts 
Operation
- When the storage tank is being heated, the spout will drip.
Cleaning- Cleaning recommendations, see enclosed brochure.
Test certificate (see page 32)
Maintenance
Dimensions
Spare parts 
Operation
Cleaning
Test certificate (see page 32)
Taps for bathrooms, showers and kitchens | hansgrohe INT
