Ariston 500 STD ProTech Instructions For Installation, Servicing & Operation Download Page 1 | Manualshive

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Summary of Contents for 500 STD ProTech

Page 1: ...ti ARISTON Instructions for Installation Servicing and Use Unvented Hot Water Storage Cylinders kiwa kiwa Country of destination GB IE ce benchmark i ...

Page 2: ... Page 27 5 6 Maintenance Page 27 6 FAULT FINDING Page 29 7 TECHNICAL INFORMATION Page 30 8 BENCHMARK COMMISSIONING CHECKLIST Page 34 9 BENCHMARK SERVICE RECORD Page 35 1 The Benchmark Scheme Benchmark places responsibilities on both manufacturers and installers The purpose is to ensure that customers are provided with the correct equipment for their needs that is installed commissioned and service...

Page 3: ... the thermostat there is a thermal cut out incorporated if the thermostat fails and the water temperature rises too high Once the cut out operates it can only be re set manually after the fault has been rectified Indirect models have dual thermal controls In addition to the above there is a separate cylinder thermostat and thermal cut out for controlling each indirect circuit Again the thermal cut...

Page 4: ...standing range 125 150 200 300 and 500 litre models and the ITD and ITI floor standing range 100 125 150 200 250 and 300 litre models which are supplied asfollows One box containing 1 The cylinder with factory fitted temperature pressure relief valve immersion heater s and thermostat s with thermal cut out s cylinder thermostat with thermal cut out indirect only 2 Unvented control pack expansion v...

Page 5: ...d be installed on the solar primary flow to the cylinder The mechanical shut off should be suitable for use with a solar primary circuit i e high temperature and glycol resistant The mechanical shut off should be integrated electrically with the cylinder energy cut out s and if necessary the solar circuit temperature control please refer to the solar controller manufacturer for further information...

Page 6: ...ot install the cylinder on floors made of chipboard or other flooring where the mechanical strength is compromised when damp The ST50 ST80 and ST100 ProTech models are wall mounted All other models are free standing These are supplied with feet which are attached to the heater via self tapping screws which are also supplied All units must be installed in the VERTICAL POSITION For maintenance purpo...

Page 7: ...let Coil Surface rrP FloorStanding ClassicoHESTDIZS ClassicoHESTDISO CtoHESTD 210 ClassicoHESTD300 ClassicoHESTDSOO 3 4 Male 3 4 Male 3 4 Male 3 4 Male 1 Male ClassicoHESTI125 CtoHESTIISO ClassicoHESTI210 QassicoHESTISOO ClassicoHESTlSOO 3 4 Male 3 4 Male 3 4 Male 3 4 Male 1 Male ...

Page 8: ...HEIT11M PRIMO HE171125 PRIMOHEITI 150 PRIMOHEITI210 PRiMO HE171250 PRiM0HEI7l 300 TWIN COIL RANGE PRtMOHEI7S 210 topA OltOfii PRIMOHE1751250 topAotlOffl PRiMOHEI7SI300 topMo n Units Pipe Size Inlet Outlet 3 4 Male 3 4 Male 3 4 Male 3 4 Male 3 4 Male 3 4 Male 3 4 Male 3 4 Male 3 4 Male 3 4 Male Coil Surface ...

Page 9: ...ng taps must be located in acessible postions to permit the draining of the whole cylinder The taps must be a minimal size of at least 15mm nominal size preferably 22mm and manufactured in accordance with BS 2879 1980 When installing the expansion vessel it can either be connected directly to the combination valve see Figs 3 8 3 10 or it can be installed remotely using the flexible hose supplied I...

Page 10: ...MPERATURE RELIEF VALVE COMBINATIOM VALVE EXPANSION VESSEL V EXPANSION RELIEF HOTSUPPLY 22inm WW o 0i d Tl 125 150 210 300 Indirect 10 125 150 210 250 300 Indirect SECONDARY RETURN MAX tOOmm I Note Flow and Return pipes may be connectei TO THAT SHOWN IN THE DIAGRAMS FOR INDIRECT CYL ...

Page 11: ...EXMNSlON RELIEF ZONE PIPE VALVE SECONDARY RETURN ...

Page 12: ...ld water throughout the whole property whilst the 6 bar safety valve is fitted in close proximity to the cylinder A balancing port is supplied on the 22mm and 28mm valves allowing balanced cold water supply to the rest of the building giving constant results for mixer and shower valves If the facility is not needed a plug is supplied Refer to Fig 3 8 and Fig 3 9 Note There should be no other valve...

Page 13: ...up Is of an eccentric design The offset hole is not a manufacturing defect 22mm TO CYLINDER NON RETURN VALVE WITHIN HOUSING 22mm BALANCED COLD WATER TAKE OFF WITH NON RETURN VALVE ForST 100 Prime HEITD III ITSI Classico HESID and STI models up to 3001 SERVICEABLE 1 PRESSURE REDUCING CARTRIDGE AND LINE STRAINER SETAT3 5 BAR EXPANSION RELIEF VALVE SETAT6BAR 28mm TO CYLINDER 3 4 B S P CONNECTION FOR ...

Page 14: ... long i e Discharge pipes between 9m and 18m equivalent resistance length should be at least2sizes larger than the nominal outlet size ofthe safety device Between 18m and 27m at least3larger and so on Bends must be taken into account in calculating the flow resistance See Fig 3 10 and Table 2 4 The discharge pipe must have a vertical section of pipe at least 300mm in length below the tundish befor...

Page 15: ...etal discharge pipe D1 from temperature pressure relief valve to tundlsh Tundish 500mm Max 300mm MIn Metal discharge pipe D2 from tundlsh with continuous fall See Table 2and worked example Discharge below fixed grating see page 10for alternative points ofdischarge Fixed grating Fig 3 10 Trapped gulley Table 2 Sizing of copper discharge pipe D2 forcommon temperature valve outletsizes Valve outletsi...

Page 16: ...culate the next largest size Maximum resistance allowed for a straight length of 28mm pipe D2 from G1 2 temperature pressure valve equates to 18m Subtractthe resistance for 4 no 28mm elbow at 1 Cm each 4m Therefore the maximum permitted length equates to 14m Asthe actual length is 7m a28mm D2 copper pipe will be satisfactory WARNINGS The outletfrom the temperature pressure relief valve must not be...

Page 17: ...ENTLY CONNECTED TO A FUSED NON SWITCHED 240V 3A ELECTRICITY SUPPLY even in the event of shut down of the system To prevent risk to the appliance s lifespan when disconnecting the protection system for an extended period of time it is necessary to drain the appliance beforehand In addition to the 240V network the electronic circuit is also connected to the tank which is to be protected and to the t...

Page 18: ...m to BS6141 table 8 must be used to connect the electrical supply through the Economy 7 time control switch using either system A or B as illustrated in Fig 3 12 ECONOIY 7 CONTROLLER SYSTEM A PtG 3 12 irPER a CHT JDAYTIME TOP UPl LOtCR ELOCNT tHIGHT STQR M L HOURS SUPPLY tlal SYSTEM B LOCR ELOCMT ST9E i ...

Page 19: ...ter shall be installed with 85 C rubber insulated HOFR sheathed flexible cable complying with Table 8 of BS 6141 1991 Make the connection s to the immersion heater s as per Fig 3 13 and Fig 3 14 For High Capacity 500 litre models see Fig 3 15 page 20 Single Element THERMAL CUT GLrr THERMOSTAT ELEMENT Fig 3 13 LI 0 N 0 THERMAL CUT OUT THERMOSTAT DAY ELEMENT 3kW 240V THERMAL CUT OUT THERMOSTAT N 0 N...

Page 20: ...D CD g im m m o m o w m g 2 m H CO 5 m o SINGLE PHASE WIRING INSTRUCTIONS FOR 6KW IMMERSION HEATER Neutral Live Supply from common fused si spur f 6 4 2 Terminals 5 3 1 Neutrals to be connected using amp tag connectors A Switched Live Live wires supplied in kit Earths omitted for clarity ...

Page 21: ...gital display CLAS HE both zones timed from integral timer 240 V E N L 3 4 5 6 7 8 9 10 11 12 13 TERMINAL BLOCK 4CALLING ROOM THERMOSTAT 2 SATISFIED CALLING E GR OR BR BL E GR OR BR BL WN MOTORISED C H MOTORISED VALVE ZONE 1 VALVE ZONE 2 Note Orange Grey wires not used HIGH LIMIT STAT CYLINDER THERMOSTAT Terminals shown are for the Ariston Unvented Hot Water Cylinder Thermostats ...

Page 22: ...R E N L 240 V REMOVE LINK C H H W C H H W ON ON OFF OFF N y NOT NOT USED USED N ROOM THERMOSTAT I LOAD LIVE E N L 3 4 5 6 7 8 9 10 TERMINAL BLOCK 2 SATISFIED CALLING 13 Q 0 Q P 3 o N P O 5 0 E GR OR BR BL E GR OR BR BL C H MOTORISED VALVE H W MOTORISED VALVE HIGH LIMIT STAT CYLINDER THERMOSTAT Terminals shown are for the Ariston Unvented Hot Water Cylinder Thermostats ...

Page 23: ...240V L 3 4 5 6 7 8 9 10 TERMINAL BLOCK WH BL GR OR E E GR OR BR BL MID POSITION DIVERTER VALVE 2PORT VALVE HIGH LIMIT STAT LOAD ROOM THERMOSTAT V CALLING 1 24SATISFIED CYLINDER THERMOSTAT Co Terminals shown arefor the Ariston Unvented Hot Water Cylinder Thermostats 3 Q 0 CQ V 3 0 CO TP O s po ro TJ 0 a 1 n ...

Page 24: ...there is a thermal cut out should the thermostat fail Refer to Fig 3 14 WARNING THE APPLIANCE MUST BE EARTHED The earth continuity conductor of the electrical installation must be effectively connected to all exposed parts of other appliances and services in the room in which the water heater is to be installed and conform to the I E E wiring regulations Note Do not switch on the immersion heater ...

Page 25: ...on of thermostat s 14 INDIRECT UNITS Fill the indirect primary circuit following the boiler instructions Switch on the boiler ensure that the programmer is in the domestic hot water position Allow unit to heat up and check operation of indirect thermostat on motorised valve s 15 Check the temperature of the hot water at the nearest outlet and record in the Benchmark Log Book 16 Demonstrate operati...

Page 26: ...t connect properly Check to see thait the two leads from the clip on circuit connector are not damaged stripped etc if so replace the electrode If all these checks fail to locate the problem replace the electronic circuit Note To replace the RC B there is no need to drain the cylinder 1 Disconnectthe two supply cablesfrom the P C B to the supply terminal 2 Disconnect the clip on circuit connector ...

Page 27: ...rity earth continuity resistance to earth and short circuit To drain the cylinder It Is necessary to proceed asfollows 1 Close the mains supply service valve 2 Open hot water taps 3 Attach a hose and open the drain cock and allow the cylinder to empty Magnesium Anodes STD and STI models only No longer than every 12 months the installer should check the magnesium anti corrosion anodes consult the l...

Page 28: ...s D1 from both temperature pressure relief and expansion relief valve for obstructions 6 Tundish discharge pipe D2 open either valve gradually to produce a full bore discharge into tundish and D2 without any back pressure 7 Pressure reducing valve check that the correct outlet pressure Is being maintained by recording the pressure at an in line terminal fitting i e tap Thermostats Ensure that all ...

Page 29: ...eck water Local Water Authority Turn off mains water supply remove line strainer and clean Check direction of flow arrows on valve refit in correct position if necessary Check pressure consult Local VVater Authority If necessary Turn off mains water supply remove line strainer and clean Increase to size stated on page9 Check immersion heater switch on if necessary Test thermostat operation and wir...

Page 30: ...ure reducing valve Single Phase Single Phase Three Phase BS EN 60335 2 73 Model ST ProTech 100 SYR 22mm ITySTI125 300 SYR 22mm TD STD 125 300 SYR 22mm ITS 210 300 SYR 22mm STD STI 500 RWC 28mm Make of6 bar Safety Valve SYR 22mm SYR 22mm SYR 22mm SYR 22mm RWC 28mm CASHH CASHH CASHH CASHH CASHH Model Hme taken to raise temperaturefrom 15 to60 C i Time taken to raise 70 of stored volumeto SO C ST Pro...

Page 31: ...O O E E E E E E E 7 90I 7 90 3 5 12 3 5 3 5 6 7 90 3 5 240 3 3 1 3 3 5 16 6 16 6 0 67 0 67 0 80 53 0 5 12 3 5 3 5 6 7 90 3 5 240 3 3 1 3 3 5 16 6 16 6 0 67 0 67 0 87 60 0 5 12 3 5 3 5 6 7 90 3 5 240 3 3 1 3 3 5 22 8 16 6 0 89 0 67 1 0 66 0 5 To pressure reducing valve Single Phase Single Phase Three Phase BS EN 60335 2 73 Model Time taken to raise temperature from 15 0 to 65 C Time taken to raise ...

Page 32: ...d Time and temperature controls have been fitted in compliance with Part Lof the BuildingRegulations Type of control system if applicable Is the cylinder solar or other renewable compatible What is the hot water temperature at the nearest outlet What is the pressure reducing valve setting Has a combined temperature and pressure relief valve and expansion valve been fitted and discharge tested The ...

Page 33: ...e SERVICES Date Engineer Name Company Name Telephone Number Comments Signature SERVICES Date Engineer Name Company Name Telephone Number Comments Signature SERVICE Date Engineer Name Company Name Telephone Number Comments Signature SERVICE 4 Date Engineer Name Company Name Telephone Number Comments Signature SERVICE6 Date Engineer Name Company Name Telephone Number Comments Signature SERVICES Date...

Page 34: ...y Ariston Thermo UK Ltd d Ariston Building Hughenden Avenue High Wycombe Bucks HP135FT E Telephone 01494 755600 Fax 01494 459775 Internet www ariston co uk 1 E mail info uk aristonthermo com Technical Service Hot Line 0870 241 8180 Customer Service Help Desk 0870 6009888 ...

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