Summary of Contents for Armitage Shanks Sensorflow 21
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INSTALLATION Sensorflow 21 compact Low Pressure INSTRUCTIONS Urinal flushing devices Panel mount: A7058AA M33 x 1.5 A7059AA A4854AA Ø48 max.30 G1/2 Ø15 PIPE Important: 1. Electrical connection: mains electric powered versions of these products must be connected to a continuous permanent power supply.
Sensorflow 21 compact low pressure urinal flushing devices These compact panel mount (PM) Sensorflow 21 electronic urinal flushing product is designed for water economy & hygienic “no-touch” operation. The urinal flush is operated by the infrared sensor which detects the presence of the user in the sensing region.
IMPORTANT PRE-INSTALLATION NOTES MAINS ELECTRICAL POWER SUPPLY Mains powered Sensor Operated Products must be connected to a (fused / switched) continuous permanent power supply. This can be by a fused spur or a fused & switched spur. Installing a switch will permit easier future maintenance of the electrical system.
PRODUCT BOX CONTENTS 1x Service valve with G1/2” threads on both sides. Integral isolating valve & strainer. 1x Panel mount sensor A4854AA only 1x Inline flow regulator 1x Velcro 1x Solenoid valve rated 6L/min pad set Each type of PSU is identified by this coloured dot system: MAINS...
Water regulations The fittings covered by this installation and maintenance instruction should be installed in accordance with the water regulations published in 1999*, therefore Armitage Shanks would strongly recommend that these fittings are installed by a professional installer *A guide to the Water Supply (Water Fittings) Regulations 1999 and the Water Byelaws 2000, Scotland is published by WRAS (Water Regulations Advisory Scheme) Unit 13, Willow Road, Pen-y-Fan Industrial Estate, Crumlin, Gwent, NP11 3EG.
URINAL PLUMBING ARRANGEMENTS AG air gap mains water storage supply tank ceiling solenoid valves sensors standard urinals A storage tank installed at least 2M above the solenoid valve can be used to flush a standard urinal as shown. The solenoid valve releases water directly from the tank each time the sensor is activated. The storage tank is topped-up by mains water supply which is normally controlled by a float valve, Storage tank system can supply water for flushing multiple urinals, as shown.
INSTALLATION GUIDE Before connection, flush water through pipe-work to remove all debris etc. to prevent damage to the valve mechanism. THEN ENSURE WATER SUPPLIES HAVE BEEN ISOLATED. Mounting sensors SENSOR POSITIONING: we recommend the sensor be mounted approximately as illustrated on the previous page.
Plumbing Overview Once the sensor has been secured to the panel or mount- Water supply FLOW ing surface, consideration should be given to installing & pipe Ø 15mm DIRN positioning of the solenoid valve. (copper) Flexible hoses are supplied for installing on either side of the solenoid valve as shown.
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Prepare the solenoid valve by fitting both G1/2” couplers onto the solenoid valve. Make sure not to use excessive force onto the fitting. (22mm A/F spanner). Ensure the two O-rings are in position. Observing the correct orientation of the solenoid valve. Water inlet port on the solenoid valve is directly opposite to the fixing bracket Slide a nut &...
Important: To prevent the breakage of the solenoid valve fixing bracket, extra care should be taken. Screw the brass couplers on to the solenoid valve before securing sole- noid valve in position. Use a 22mm spanner on the brass couplers to hold the solenoid valve steady, then tighten the compression nut onto the brass couplers using a 24mm spanner as shown.
INSTALLATION GUIDE ELECTRICAL… Electrical connection ELECTRICAL SAFETY IEE (BS 7671) In the interest of electrical safety, ensure all wiring conforms to the latest standard UK IEE Wiring Regulations. Always ensure mains power supply is switched off before commencing any electrical connection work. NOTE: Children must not be allowed to clean or maintain this product Connection of this product to mains power supply should be undertaken by...
Refer to the diagram on the next page for PSU connection options. Electrical information & approvals: Power: 6W Input voltage range: 100V - 240V~ 50 - 60Hz Protection class: II Approval EU: DIN/EN 60730-1: Type 1 EN 60950, EN 60335 Approval UL: UL 1310 The manufacturer or distributor uses the CE marking to declare that the Product complies with all applicable EC...
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INSTALLATION GUIDE ELECTRICAL… Electrical connection continued… ENSURE MAINS POWER SUPPLY IS SWITCHED OFF BEFORE COMMENCING MAINS AC 11. Open the PSU case by unscrewing 4x PLUS LINK(S) posi-drive screws. 12. The lid & seal should separate from the PSU case. 13.
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INSTALLATION GUIDE ELECTRICAL… Each type of PSU is identified by this coloured dot system: MAINS MAINS AC PLUS LINK(S) BLUE LINK MAINS AC -SOLO 230 V 22. Remove the pre-split grommet from the PSU lid. Slide the grey sensor cable into this grommet.
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INSTALLATION GUIDE ELECTRICAL… Electrical connection continued… 26. Mains power cable (not supplied) should be flexible 3A rated (double insulated, multi-strand) 2 core cable. Prepare the cable for connection into the PCB by carefully stripping back the outer sheath by about 100mm. Strip the wire ends back by about 5mm. PCB connection: the appropriate wires of the mains cable should connected to the appropriate termi- nal on the block.
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Electrical connection continued… A pair of self-adhesive Velcro-type pads are provided. Attach one to the side of the PSU case & the other to a suitable location on the rear of the mounting panel. Ensure the selected location does not stretch/stress the cables. Consid- eration should also be given to keeping the PSU case within easy reach/ access for maintenance staff.
Electrical connection continued… URINAL OPERATION Sensorflow 21 products use an Infrared Sensor to activate the system. The sensor is triggered by something reflective (normally the user) in the Sensing Region. 1. User to stand in front of the sensor / urinal bowl for at least 7 seconds.
SENSOR CONFIGURATION Upon completion of installation, both plumbing & electrical, the product can be powered up. The product is designed as “plug & play” system. So to get the product up & running quickly, follow these simple steps: • Switch on power supply DURING SETTING UP •...
DETECTION RANGE ADJUSTMENT Follow steps 1 to 4, cover the sensor 5 Sec. with a finger for 5 sec. Remove finger after the first confirmation flush. Assuming previous setting was factory 2 Sec. set, the next option will be set at the range plus 20%, LED will give 3 flashes.
Maintenance continued… • Turn the coil assembly 90 degrees clock wise or anticlockwise • Lift off the coil assembly • Clean the debris of the valve • Re-assemble solenoid valve • Reconnect the solenoid valves cables • Test the solenoid valve & ensure it is working correctly Hygiene flush (Automatic) This hygiene flush is an important optional function of these products which can be enabled by the...
CLEANING CHROME SURFACES 2 Sec. 60Sec. Sec. Whilst cleaning this product, the water flow from the urinal can be temporarily switched off. To activate, cover the sensor with a finger for 10 seconds, this will switch off the water for 60 sec. (This can be done when the product is in normal operation mode).
SPARE PARTS For more information on spare parts why not visit our spare website: fast www.fastpart-spares.co.uk. Or contact customer care...
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0870 122 8822 manual are to be considered approximate & are provided for information only. AFTER SALES NON RESIDENTIAL FAX 0870 122 8282 Armitage Shanks is a division of Ideal Standard (UK) Ltd E-MAIL Armitage Shanks aftersalesnonresidential@idealstandard.com The Bathroom Works, National Avenue...
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