Page 2 - TABLE OF CONTENTS
2 TABLE OF CONTENTS 1. GENERAL INFORMATION 1.1 D ELIVERY 2. INSTALLATION 2.1 W ATER R EGULATIONS 2.2 B UILDING R EGULATIONS 2.3 H OW THE A PPLIANCE W ORKS 2.4 O VERALL D IMENSIONS 2.5 C OLD W ATER S UPPLY 2.6 S ITING AND F IXING 2.7 C ONNECTION OF M AINS W ATER S UPPLY 2.8 C OLD W ATER C OMBINATION ...
Page 3 - ELIVERY
3 This manual is an integral and essential part of the product. It should be keptwith the appliance so that it can be consulted by the user and our authorisedpersonnel. Please read carefully the instr uctions and notices about the appliancecontained in this manual, as they provide important informat...
Page 4 - INSTALLATION
4 2.3 H OW THE A PPLIANCE W ORKS 2. INSTALLATION T h e s e r e g u l a t i o n s ( b y e l a w s i n S c o t l a n d ) e n s u r e a g o o d s u p p l y o fwholesome water, and that only approved materials, pipes and fittings areused to convey water. These are a statutory document and take priority ...
Page 5 - : THE MAINS WATER SUPPLY MUST NOT EXCEED 16 BAR.; DIRECT RANGE
5 It is important to ensure that the cold water main is capable of supplying theincreased demand which will be imposed on it. Hot and cold water are bothdrawn off the same source of supply. Remember, there will not be a storagetank to help compensate for variations in the demand on the system.A mini...
Page 6 - Please refer to; STD P
6 SECONDARY RETURN COMBINATIONVALVE EXPANSION RELIEF PIPE COLD MAINS-IN 22mm DRAIN EXPANSIONVESSEL PRESSURE + TEMPERATURERELIEF VALVE HOT SUPPLY 22mm TUNDISH 22mm MAX. 100mm F IG . 2.2 2.7 C ONNECTION OF M AINS W ATER S UPPLY For floor standing models:On the front of the unit there is a label to ide...
Page 8 - For Model ST 50
8 The cold water combination valve can be connected either close bythe unit or alternatively it may be installed in a remote position fromthe unit as there is no requirement to site it in close proximity to thecylinder. This allows a flexible and convenient installation. However, itis important to n...
Page 9 - Models
9 22mm COLDMAINS IN 22mm COLDMAINS IN 22mm TO WATER HEATER 3/4” B.S.P. CONNECTIONFOR EXPANSION VESSEL 22mm TO CYLINDER NON-RETURN VALVE (WITHIN HOUSING) 22mm BALANCED COLD WATER TAKE OFF WITH NON-RETURN VALVE 15mm EXPANSION RELIEFOUTLET TO TUNDISH SERVICEABLE 3/4” PRESSURE REDUCINGCARTRIDGE AND LINE...
Page 10 - : an extra expansion vessel may be required where the additional; relief valve may be joined together.; ) The discharge pipe must be installed with a continuous fall.
10 2.9 C ONNECTION TO S ERVICES I t i s r e c o m m e n d e d t h a t a 2 2 m m p i p e r u n s h o u l d s u p p l y t h e o u t l e t sthroughout the building, especially to baths and showers. Shor t runs of15mm pipe may be used to connect basins and sinks. On floor-standing models a secondary ret...
Page 11 - be damaged by such discharges.; The example below is for a G; temperature & pressure valve is 9m. Subtract the resistance
11 connected. If unvented hot water storage systems are installedwhere discharges from safety devices may not be apparent i.e. ind we l l i n g s o c c u p i e d by t h e bl i n d , i n f i r m o r d i s a bl e d p e o p l e,c o n s i d e r a t i o n s h o u l d b e g i v e n t o t h e i n s t a l l...
Page 12 - : The ProTech anti-corrosion system MUST be per manently; Electronic anode
12 calculate the next largest size.Maximum resistance allowed for a straight length of 28mm pipe (D2) from G 1 / 2 temperature & pressure valve equates to: 18m. Subtract the resistance for 4 no.28mm elbow at 1.0m each = 4m. Therefore the maximum per mitted lengthequates to: 14mAs the actual leng...
Page 13 - SYSTEM A
13 prevent risk to the appliance’s lifespan when disconnecting the protectionsystem for an extended period of time, it is necessary to drain the appliancebeforehand.In addition to the 240V network, the electronic circuit is also connected tothe tank, which is to be protected, and to the titanium pro...
Page 14 - Single Element; LECTRICAL
14 The thermostat(s) on the immersion heater(s) should be adjusted to trip at60°C. This is the ideal temperature to prolong element life in hard waterareas. Scale on the sheath builds up more rapidly at temperatures abovethis causing the element to overheat and premature failure can occur. Highertem...
Page 15 - (to BS) must be used. For High Capacity 500 litre models consult; IRING; PR; BOILER PUMP
15 INDIRECT SYSTEMSFor models up to 300 litres a mains supply of 240V, 3kW (13 amps) will berequired for the direct immersion heater. heat resistant cable, round 3 core2.5mm 2 (to BS) must be used. For High Capacity 500 litre models consult the wiring diagram on the reverse of the inspection panel.F...
Page 16 - : Do not switch on the immersion heater or fire the boiler until the; cylinder is full of water.
16 B ASIC B OILER L IST Baxi Bermuda rangeBoston RS and OF range Glowworm ComplheatHideaway range 65 - 80 Ultimate 40 - 8030B - 80B, 30CF - 60CF Halstead Buckingham range Potterton Kingfisher rangeStatesman range (oil fired) Caradon Ideal Classic rangeMexico Super rangeMexico Slimline range Newflame...
Page 17 - COMMISSIONING
17 3. COMMISSIONING Check for obvious signs of damage to the cylinder and controls, and alsothat the controls fitted correspond with the references quoted in theseinstructions. Ensure that the Drain Cock at the base of the appliance is closed beforecommencing. 1) ProTech Models Only. Ensure that the...
Page 18 - MAINTENANCE
18 4.2 T HERMAL C UT - OUT ( S ) 4.3 I MMERSION H EATER ( S ) 4.4 U NVENTED C ONTROLS 4. MAINTENANCE To ensure efficient safe operation, it is recommended that the appliance isserviced annually by a competent person. After servicing, preliminary electrical system checks must be carried out toensure ...
Page 19 - HERMOSTATS
19 4) Expansion relief valve - check manually by turning the test knob (ensure valve closes after testing); 5) Discharge pipes (D1) - from both temperature & pressure relief and expansion relief valve for obstructions; 6) Tundish & discharge pipe (D2) - open either valve gradually to produce...
Page 20 - Thermostats
20 Unvented Controls(s) Check controls as per the following:1) Line strainer - with the water supply tur ned off remove screen from strainer and clean of any detritus; 2) Expansion vessel - with the water supply turned off and taps open, check expansion vessel pressure and top up as necessary; 3) Te...
Page 21 - FAULT FINDING
21 FAULT POSSIBLE CAUSES REMEDY 1) Mains cold water Check and open Isolating supply shut off and/or stop valve. Check water, Local Water Authority NO HOT WATER 2) Line strainer Turn off mains water supply, FLOW blocked remove line strainer andclean 3) Cold Water Check direction of flow Combination v...
Page 22 - TECHNICAL INFORMATION; ST ProT ech 50; mins
22 6. TECHNICAL INFORMATION 12 3.5 3.5 6 7/90 3.5 240 3 480 (1) (3) 60 - - - - 1.15 27 12 3.5 3.5 6 7/90 3.5 240 3 480 (1) (3) 120 - - - - 1.26 41 * T o pressure reducing v alv e **Pr imar y circuit 80 °C , 1m 3 /h circulation . (1) Single Phase (2) Single Phase/Three Phase (3) BS 3456 Section 2.21 ...
Page 23 - NOTES
23 NOTES www.tradeplumbing.co.uk Call Sales On 08708034288 www.tradeplumbing.co.uk Call Sales On 08708034288
Page 24 - Commercial subsidiary:; Technical Service Hot Line:
24 Manufacturer: MTS Benelux sa/nv - Belgium Commercial subsidiary: MTS (GB) LIMITEDMTS BuildingHughenden AvenueHigh WycombeBucks. HP13 5FT Telephone: (01494) 755600 Fax: (01494) 459775 Internet: www.ariston.co.uk E-mail: [email protected] Technical Service Hot Line: (0870) 241 8180 Customer Servi...
