Installation, Operating and Maintenance Guide Part no.
Contents Exposed Shower Mixing Valve Wall Cover Plate (x2) Strainer (x2) Fixing Screw (x2) Hexagon Key Wall Plug (x2) Green Limiter - 7 litre Retainer (x2) Yellow Limiter - 5 litre Washer (x2) Orifice disc
Contents Concealed Shower Mixing Valve Concealing Plate Wall Plate Wall Seal Strainer (x2) Fixing Screw (x8) Hexagon Key Wall Plug (x8) Green Limiter - 7 litre Retainer (x2) Yellow Limiter - 5 litre Washer (x2) Orifice disc
Introduction When A & J Gummers began production in 1861, ’Victorian’ was up to the minute design. During 150 years of unbroken production, the company has constantly expanded the boundaries of water technology to become one of the leading British shower manufacturers.
Specification General The installation, commissioning and maintenance must be carried out in accordance with instructions supplied and be installed by qualified and competent persons. Installations must comply with all Local and National Water Authority Regulations, and Building and Plumbing Regulations.
Dimensions Exposed 165mm 175mm 34mm 138-145mm 172mm Connections: G½B supplied with 15mm compression fitting Concealed 205mm 26mm 66±10mm 160mm 165mm Connections: G½B supplied with 15mm compression fitting
Compatible Systems Instantaneous heated system Key Shower inc. non-return valves Isolating valve Tempering valve Pressure regulating valve Strainer Expansion vessel (optional) Gravity fed system Pumped system 1 metre Head Min.
Application Selection Table For optimum performance from the thermostatic mixing valve, use the table to match the supply system to the mixing valve. The table gives recommendations for flow limiter selection and bottom cap adjustment. Flow Limiter Supply System Cold Supply Hot Supply Cold Hot Comments 0.1 to 1.0 bar 0.1 to 1.0 bar No No Maximum pressure loss ratio 5:1 1 to 5 bar or Pumped 1 to 5 bar or Pumped Green (7 litre) Yellow (5 litre) # Use arrangement for pumped system Gravity 0.
Installation The installation, commissioning and maintenance must be carried out in accordance with instructions supplied and be installed by qualified and competent persons. Installations must comply with all Local and National Water Authority Regulations, and Building and Plumbing Regulations. Exposed Model 1. Determine the routes of the hot and cold supply pipework. The mixer can be fed from the top, rear or bottom. See Dimensions for pipe inlet centres. 2. Install supply pipework.
Installation Concealed Model Optional inlets and outlet Mix Outlet 1. Determine the routes of the pipework. The mixer can be fed from the top or bottom. See Dimensions for pipe inlet centres. 2. Channel wall to correct depth to accept mixer, the depth for mixer is 80mm to finished wall surface. 3. Install supply and outlet pipework, the outlet may be a fixed shower head or a wall outlet elbow (see shower kit).
Commissioning Maximum Temperature Stop 1. Remove the centre indice to reveal retaining screw and washer. 2. Remove the retaining screw using a suitable screwdriver. 3. Turn the flow control fully anticlockwise to the maximum flow position. 4. Turn the temperature handle to the maximum hot position. 5. To adjust temperature, pull the handle out 5mm, to override stop. 6. To increase temperature turn anticlockwise. To decrease temperature turn clockwise. 7.
Operation Shower Control The shower is dual control operation. The on-off and flow can be controlled by the outer lever. The temperature is controlled separately using the inner crutch handle.
Fault Finder Fault Cause Rectification No or reduced flow and/or fluctuating temperature. - Shower head blocked. - Isolating valve partially closed. - Instantaneous boiler cycling on and off as flow rate/pressure too low. - Shut-off setting incorrect. - Gravity head of water below minimum required. - Blockage in supplies/mixing valve. - Clear debris from shower head. - Open valve. - Adjust bottom cap setting. Check boiler settings are correct. Contact boiler manufacturer.
Care and Maintenance Cleaning 5. Access to the thermostat (10), piston assembly (11) and return spring (12), once the head assembly has been removed. Disassemble Head Many household cleaners contain abrasive and chemical substances, and should not be used for cleaning plated or plastic fittings. These finishes should be cleaned using a mild washing up detergent or soap solution, rinsed with clean water and wiped dry with a soft cloth.
Spare Parts SK1500-8## Antique Lever SK1500-11## Wall plates * * SK1500-12 Flow Limiter 12 * * * SK1850-14## Knob Assembly 11 * 10 SK1500-3 Thermostat & Piston SK1500-9## Elbow Assembly 9 SK1850-2 Cartridge 8 * SK1850-16 Spindle * 7 * 6 5 4 * 3 * * * 2 * * 1 * * SK1850-15## Concealing Plate Kit * Items included in Seal Kit: SK1850-1 ## Denotes finish: CP (chrome) GP (gold) Denotes: grease component * *
Product Support Guarantee This product is guaranteed against faulty materials and workmanship for 12 months from date of purchase. For the guarantee to be valid, the unit must be installed by a competent person, in accordance with the instruction booklet. Any part found to be defective during the guarantee period, will (at our option) be repaired or replaced, free of charge, provided the unit has been installed, and properly used in accordance with the instruction booklet.
