Installation and User Instructions Aquaheat …

1 Installation and user InstructionsAquaheat unvented water HeatersModels: SS V 50/80 & 100 Please read and understand these Instructions before starting leave this leaflet with the user following CONTENTSH eater, Installation & user water heater must only be installed by qualified CONTENTSSECTION INTRODUCTION TECHNICAL SPECIFICATION Installation COMMISSIONING EXPLANATION TO CUSTOMER MAINTENANCE SPARE PARTS FAULT FINDING ACCESSORIES GUARANTEE ENVIRONMENTAL INFORMATION SPARES STOCKISTS 243 INTRODUCTIONT hank you for purchasing a Santon Aquaheat SS unvented water heater.

2 The Aquaheat SS water heater is manufactured in the UK to the highest standards and has been designed to meet all the latest relevant safety IMPORTANT POINTSThe Aquaheat SS must be installed and commissioned by a competent person. Please read and understand these Instructions before installing the Aquaheat SS. Following Installation and commissioning, the operation of the Aquaheat SS should be explained to the user and these Instructions left with them for future Aquaheat SS is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning the use of the appliance by a person responsible for their safety.

3 Children should be supervised to ensure they do not play with the Aquaheat Aquaheat SS hot water cylinder is of unvented type. Its Installation is subject to Building Regulation G3 (England and Wales), Technical Standard P3 (Scotland) or Building Regulation P5 (Northern Ireland). Installation must be carried out by a competent Installation must be carried out in accordance with the current IEE Wiring to Installation the unit should be stored in an upright position in an area free from excessive damp or PACK CONTENTSB efore commencing Installation please check that the following components have been supplied in the Installation Kit.

4 Aquaheat SS Unit (x1) Expansion vessel 3/4 BSP male, precharge pressure (x1) Expansion vessel wall mounting bracket (x1) Pressure reducing valve bar, 22mm x 22mm compression (x1) Single check valve 22mm x 22mm compression (x1)Pressure (expansion) Relief Valve 1/2 BSP x 1/2 BSP female, factory set at 6 bar (x1)Tundish, 22mm x 15mm compression (x1) 3/4 compression nuts (x2) Copper olive, 22mm (x2) Element plate tool (x1) Mounting brackets (x4) user Instructions Guarantee Card Electrical Rating @ 240v / @ 230vCapacity 50,80 & 100 litresWeight (100 Litre) 30Kg (empty), 130Kg (full)Weight (80 Litre) 24Kg (empty), 104Kg (full)Weight (50 Litre) 18Kg (empty), 68Kg (full)Operating pressure MPa ( bar)Rated pressure MPa ( bar)Expansion vessel charge pressure MPa ( bar)Expansion relief valve setting MPa ( bar)Minimum supply pressure MPa ( bar)Maximum supply pressure to PRV MPa ( bar)

5 Temperature / Pressure Relief Valve 90 C / MPa ( bar) TECHNICAL SPECIFICATION5 PERFORMANCETABLE 01: Aquaheat SS Performance; Heatup, Recovery & Heat LossMODELHEAT UP TIME (MINS)RECOVERY (MINS)STANDING HEAT-LOSS kWhr/24hr50 litre litre litre litre litre litre up times are based on heating from 20 C through 45 C temperature rise. Recovery times are based on heating 70% of capacity through 45 C. Standing heat losses are based on an ambient air temperature of 20 C and a stored water temperature of 65 01: Aquaheat SS water HEATER- DIMENSIONS & IMPORTANT FEATURES01 TEMPERATURE / PRESSURE RELIEF VALVE02 THERMOMETER03 COMBINED THERMOSTAT & CUT-OUT04 ELEMENT05 TERMINAL BLOCK06 CABLE CLAMP07 HOT OUTLET08 COLD INLET09 INDICATOR LIGHTDIMENSION80 LITRE50 LITRE100 LITREA9587001146B10437851231100'A''B'300 4510102070809103472030405067 Warning: this appliance must be earthed.

6 It is suitable for supply only. Electri-cal Installation must be carried out by a competent electrician and be in accordance with the latest wiring the electrical supply is switched off before making any connections to the Aquaheat Aquaheat SS unvented water heater is factory fitted with a Temperature/Pressure Relief Valve which must not be removed, blocked or restricted in any MUST be accommodated within the system. The expansion vessel & check valve provided in the Installation kit must be installed and will fulfill this other valves should be placed between the expansion valve and the Aquaheat SS cylinder unit.

7 The expansion valve connection must not be used for any other LOCATIONU sing Diagram 01 and the dimensions table as a guide mark the positions of the 1. fixing points. Drill and plug the wall with suitable the top two fixings first followed by the bottom two The Aquaheat SS must be plumb and vertically wall mounted using the wall 3. brackets fitted to the heater. The water connections must always be at the bot-tom of the space should be left below the unit for pipe connections and above the 4. unit for access to the Temperature/Pressure Relief Valve (400 mm minimum).

8 Refer to Diagram 01 and the dimensions table to determine a suitable position for the that the wall can support the full weight of the unit and that there are no 5. hidden services (electricity, gas or water ) below the surface of the NOT install where the unit may DO NOT install in direct sunlight or where the unit is open to the The latest IEE wiring regulations may contain restrictions concerning the instal-8. lation of these units in : THE Aquaheat water HEATER IS HEAVY. PRIOR TO FIXTURE ENSURE THE WALL IS STRONG ENOUGH TO TAKE THE WEIGHT OF THE water HEATER WHEN FULL.

9 Installation PLUMBINGTo make Installation of the Aquaheat SS easier it is supplied with a Non Return 1. Valve, Expansion Vessel and Pressure Relief the Aquaheat SS water heater as shown below in Diagram 02. Ensure the 2. Pressure Reducing Valve is installed in the correct orientation by reference to the direction of the flow arrow marked on water connections to the unit are 3/4 BSP male with 22 mm compression 3. fittings suitable for 22 mm copper and outlet are colour coded accordingly for hot and cold.

10 Several hot outlets 4. via conventional taps can be served, however, individual site demands should be considered when choosing capacity and the number of is recommended that a WRAS listed isolating valve (not supplied) is fitted on 5. the cold water supply to the heater before the Pressure Reducing Paste must not be used as it can impair the operation of the Aquaheat50, 80, 100 LitreHeaterDIAGRAM 02: PLUMBING DISCHARGEIt is a requirement of Building Regulations that any discharge from an unvented system should be visible and safely conveyed away from the system without danger to persons in or about the building where it is installed.