Summary of Contents for Ultra A3380
- Page 1 EQUENTIAL HERMOSTATIC HOWER ALVE WNER’S UIDE ISSUE 02 These instructions cover all exposed or concealed versions of the Sequential Thermostatic Shower Valve Models...
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Page 2: Technical Data
Owner’s EQUENTIAL HERMOSTATIC HOWER ALVE Guide INTRODUCTION This owner’s guide shows you how to install, maintain and generally get the most from your sequential thermostatic shower valve. WE RECOMMEND INSTALLATION BY A QUALIFIED PLUMBER ONLY TECHNICAL DATA This shower valve is suitable for use on all common types of plumbing systems including gravity, pumped and fully modulating combination boilers and high pressure unvented systems. - Page 3 Owner’s EQUENTIAL HERMOSTATIC HOWER ALVE Guide EXPOSED VALVE Contents Check List Wall peg Screws (not supplied) Concealing Flange Engraved plate and “O” ring Filter Washer Handle Olive Non-return Handle valve Screw Grub screw Elbow Allen Key Valve body Blanking plug Checklist may vary slightly depending on model supplied CONCEALED VALVE Contents Check List Wall peg...
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Page 4: Pre-Installation Notes
Owner’s EQUENTIAL HERMOSTATIC HOWER ALVE Guide PRE-INSTALLATION EXPOSED VALVE Dimentions NOTES for EXPOSED and 57.5 mm CONCEALED VALVES 130 mm • Identify and check all the parts (shower control handles and concealing plate styles may differ depending on model). • When positioning the shower 100 mm valve, ensure you have sufficient... -
Page 5: Installation Notes
Owner’s EQUENTIAL HERMOSTATIC HOWER ALVE Guide INSTALLATION NOTES ON HOT WATER SYSTEMS PLUMBING DIAGRAMS Flat operated valve Sequential shower mixing valve Isolator valve Pressure reducing valve Stop cock Twin impeller pump Overflow pipe... - Page 6 Owner’s EQUENTIAL HERMOSTATIC HOWER ALVE Guide GRAVITY FED SHOWERS The shower valve must be fed from a cold water storage tank and a hot water cylinder. The use of a Surrey or Essex 1 metre head flange connection to the hot water minimum cylinder will ensure an independent supply of hot water to the valve;...
- Page 7 Owner’s EQUENTIAL HERMOSTATIC HOWER ALVE Guide UNVENTED MAINS PRESSURE SHOWERS The shower valve can be used on an unvented mains pressure system. This type of system must only be installed by a competent person as per the requirement of Part G of Schedule 1 to the building regulations.
- Page 8 Owner’s EQUENTIAL HERMOSTATIC HOWER ALVE Guide EXPOSED VALVE • Ensure hot and cold supply pipe feeds Site Preparation are positioned correctly ready to connect to the shower valve inlet elbows. • If a rigid riser kit is being used, ensure the valve is positioned correctly to take the height of the vertical pipe.
- Page 9 Owner’s EQUENTIAL HERMOSTATIC HOWER ALVE Guide EXPOSED VALVE • Connect the hot and cold water supply Site Preparation feeds to the shower valve using swivel connector. • Fit the shower valve to the wall peg and secure by tightening the grub screw using the Allen key provided.
- Page 10 Owner’s EQUENTIAL HERMOSTATIC HOWER ALVE Guide CONCEALED VALVE • Place Grommet within the concealing Fit Concealing Plate plate centre and push the plate into position N.B. A mild soapy solution around the inside of the Grommet will ease fitting. • To create a waterseal, use a thin line of suitable sealant between the concealing plate and the wall.
- Page 11 Owner’s EQUENTIAL HERMOSTATIC HOWER ALVE Guide EXPOSED VALVE (Continued from page 9) Final Assembly • Fit the engraved plate and position correctly (not included on all models). • Fit the shower control handle (Style may vary depending on model). • Check the function of the valve.
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Page 12: Fault Finding Chart
Owner’s EQUENTIAL HERMOSTATIC HOWER ALVE Guide FAULT FINDING CHART GRAVITY or PUMPED SYSTEM FAULT DIAGNOSIS • “Showering temperature is not hot enough” Ensure hot water supply is at least 60°C • Make sure you have equal pressures • Check for airlocks in pipework •...