Ariston Comfort STI 150 indirect Instructions For Installation And Use Manual Download Page 7

Page: 7 / 24

RETURN

FLOW

SECONDARY

RETURN

COMBINATION
VALVE

EXPANSION RELIEF

PIPE

COLD

MAINS-IN

22mm

DRAIN

EXPANSION
VESSEL

PR TEMPERATURE
RELIEF VALVE

ZONE

VALVE

HOT SUPPLY

22mm

TUNDISH

22mm

MAX. 100mm

. 2.3

STI/STI P

ECH

/ITI 125-150-210-300 I

NDIRECT

SECONDARY

RETURN

COMBINATION
VALVE

EXPANSION RELIEF

PIPE

COLD

MAINS-IN

28mm

DRAIN

EXPANSION

VESSEL

TEMPERATURE

RELIEF VALVE

HOT SUPPLY

28mm

TUNDISH

22mm

MAX. 100mm

. 2.4

500 STD P

ECH

RETURN

FLOW

SECONDARY

RETURN

COMBINATION
VALVE

EXPANSION RELIEF

PIPE

COLD

MAINS-IN

28mm

DRAIN

EXPANSION

VESSEL

TEMPERATURE

RELIEF VALVE

ZONE

VALVE

HOT SUPPLY

28mm

TUNDISH

22mm

MAX. 100mm

. 2.5

500 STI P

ECH

www.tradeplumbing.co.uk Call Sales On 08708034288

Summary of Contents for Comfort STI 150 indirect

Page 1: ...on Servicing and Use LEAVE THESE INSTRUCTIONS WITH THE END USER Unvented Hot Water Storage Cylinders Country of destination GB IE www tradeplumbing co uk Call Sales On 08708034288 www tradeplumbing co uk Call Sales On 08708034288 ...

Page 2: ...R SUPPLY 2 8 COLD WATER COMBINATION VALVE 2 9 CONNECTION TO SERVICES 2 10 SECONDARY RETURN 2 11 DISCHARGE PIPEWORK 2 12 ELECTRICAL DIAGRAMS 3 COMMISSIONING 4 MAINTENANCE 4 1 PROTECH ANTI CORROSION SYSTEM 4 2 THERMAL CUT OUT S 4 3 IMMERSION HEATER S 4 4 UNVENTED CONTROLS 4 5 THERMOSTATS 4 6 MAINTENANCE 5 FAULT FINDING 6 TECHNICAL INFORMATION www tradeplumbing co uk Call Sales On 08708034288 www tra...

Page 3: ...rised valve indirect only Immersion heater s and thermostat s with thermal cut out s cylinder thermostat with thermal cut out indirect only feet x3 instructions for installation servicing and use and the Benchmark Log Book The High Capacity ProTech floor standing range 500 litre models which are supplied as follows One box containing 1 The cylinder with factory fitted temperature pressure relief v...

Page 4: ... for controlling the indirect circuit Again the thermal cut out operates if the cylinder thermostat fails by disconnecting the live feed call for hot water from the programmer Classico STD STI models have magnesium anodes provided to prevent corrosion of the cylinder tank All High Capacity STD STI 500 litre models Wall hung ST units and the Contract STD STI Floor standing models utilise the ProTec...

Page 5: ... which are also supplied All units must be installed in the VERTICAL POSITION For maintenance purposes leave at least 500 mm free space in front of the unit for access 2 5 COLD WATER SUPPLY 2 4 OVERALL DIMENSIONS 2 6 SITING AND FIXING DIRECT RANGE Wall hung ST 50 ST 80 ST 100 Floor Standing STD ProTech STD STD ProTech ITD 125 STD STD ProTech ITD 150 STD STD ProTech ITD 210 STD STD ProTech ITD 300 ...

Page 6: ...e exception of model ST 50 ProTech where 15mm can be used For 500 litre models the supply should be 28mm An isolating valve should be installed between the cold water supply and the cylinder for servicing ALL PIPEWORK MUST BE FLUSHED TO AVOID DAMAGE TO THE CONTROL VALVES Please refer to FIGS 2 1 2 2 2 3 2 4 2 5 for a suggested installation layout STD PROTECH 100 STD STD PROTECH ITD 125 150 210 300...

Page 7: ...LVE EXPANSION RELIEF PIPE COLD MAINS IN 28mm DRAIN EXPANSION VESSEL PRESSURE TEMPERATURE RELIEF VALVE HOT SUPPLY 28mm TUNDISH 22mm MAX 100mm FIG 2 4 500 STD PROTECH RETURN FLOW SECONDARY RETURN COMBINATION VALVE EXPANSION RELIEF PIPE COLD MAINS IN 28mm DRAIN EXPANSION VESSEL PRESSURE TEMPERATURE RELIEF VALVE ZONE VALVE HOT SUPPLY 28mm TUNDISH 22mm MAX 100mm FIG 2 5 500 STI PROTECH www tradeplumbin...

Page 8: ...lts for mixer and shower valves If the facility is not needed a plug is supplied Refer to FIG 2 7 and FIG 2 8 Although this facility is not built into the 15mm valve supplied with model ST50 a tee piece may be inserted between the two components giving the same result Refer to FIG 2 6 NOTE THERE SHOULD BE NO OTHER VALVES FITTED BETWEEN THE CYLINDER AND THE EXANSION VALVE 2 8 COLD WATER COMBINATION...

Page 9: ...EDUCING CARTRIDGE AND LINE STRAINER SET AT 3 5 BAR EXPANSION RELIEF VALVE SET AT 6 BAR 3 5 6 BAR For 500 litre Models 28mm COLD MAINS IN 28mm TO CYLINDER SERVICEABLE 1 PRESSURE REDUCING CARTRIDGE AND LINE STRAINER SET AT 3 5 BAR 3 4 B S P CONNECTION FOR EXPANSION VESSEL EXPANSION RELIEF VALVE SET AT 6 BAR 1 BALANCED COLD WATER TAKE OFF WITH NON RETURN VALVE FIG 2 7 FIG 2 8 www tradeplumbing co uk ...

Page 10: ... the safety device Between 18m and 27m at least 3 larger and so on Bends must be taken into account in calculating the flow resistance See FIG 2 9 and TABLE 2 4 The discharge pipe must have a vertical section of pipe at least 300mm in length below the tundish before any elbows or bends in the pipework 5 The discharge pipe must be installed with a continuous fall 6 The discharge must be visible at ...

Page 11: ...ndish Maximum resistance allowed expressed as a length of pipe i e no elbow or bends Resistance created by each elbow or bend G 1 2 15mm 22mm 28mm 35mm Up to 9m Up to 18m Up to 27m 0 8m 1 0m 1 4m G 3 4 22mm 28mm 35mm 42mm Up to 9m Up to 18m Up to 27m 1 0m 1 4m 1 7m G 1 28mm 35mm 42mm 54mm Up to 9m Up to 18m Up to 27m 1 4m 1 7m 2 3m TABLE 2 Sizing of copper discharge pipe D2 for common temperature ...

Page 12: ...e electrical installation must be in accordance with the current I E E wiring regulations PROTECH ELECTRONIC ANTI CORROSION SYSTEM IMPORTANT The ProTech anti corrosion system MUST be permanently connected to a 240V electricity supply see FIG 2 10 240V Electronic anode Anode circuit N 1 L The ProTech system an exclusive solution is an electronic anti corrosion protection system which ensures maximu...

Page 13: ...owever the use of a suitable sealing compound is recommended to ensure a correct seal Care must be taken not to cross thread the immersion heater s when fitting Each immersion heater is supplied with a regulation thermostat and manual reset thermal cut out This will activate if the regulation thermostat fails Under no circumstances should this be by passed The immersion heaters supplied are rated ...

Page 14: ...UT L2 N L1 N THERMOSTAT DAY ELEMENT 3 kW 240V NIGHT ELEMENT 3 kW 240V ECONOMY 7 THERMAL CUT OUT THERMOSTAT THERMAL CUT OUT L1 N THERMOSTAT ELEMENT 3 kW 240V Single Element 2 11 ELECTRICAL DIAGRAM Should the Economy 7 system not to be used a separate 13 amp supply to each element will be required Through a double pole fused isolating switch having a contact gap of at least 3mm on each pole The imme...

Page 15: ... 1 2 E 5 6 Link 3 6 Randall 4033 4 2 E 7 6 Link 1 6 Randall 701 702 3 1 E N L Link L 6 5 Sangamo M5 1 8 E 4 3 Link 1 6 Sangamo 410 Form 1 1 8 E 4 3 Link 3 6 PROGRAMMER 6 4 3 2 1 Pegler Sunvic 2 5 E N L SP 50 100 Link L 3 Switchmaster 1 4 N L Symphony Sonata Switchmaster 400 600 3 1 N L SWITCHMASTER 805 900 3 1 N L Sunvic ET 1451 7 4 E 1 2 Link 2 3 6 Sunvic DHP 2201 6 3 E 1 2 Towerchron FP 6 10 2 1...

Page 16: ... E N L refer to VAILLANT VU 186 226 manufacturers instructions Boiler Connections 2 Motorised valves 2 way see Fig 2 14 9 10 3 2 1 Pump Connections 2 Motorised valves 2 way see FIG 2 14 9 3 2 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...

Page 17: ... cap and observing that water flows through freely and safely to waste 10 Check that the pressure in the expansion vessel is correct 11 Check that the discharge pipe is plumbed so that it falls continuously and that no taps valves or other shut off devices are installed in the pipe 12 Check that all thermostats are set at 60 C 13 DIRECT UNITS Switch on immersion heater s and allow unit to heat up ...

Page 18: ...rly Check to see that 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 P C B there is no need to drain the cylinder 1 Disconnect the two supply cables from the P C B to the supply terminal 2 Disconnect the clip on circuit connector and polarisin...

Page 19: ... as follows 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 Magneisum Anodes Classico model only No longer than every 12 months the installer should check the magnesium anti corrosion anodes consult the label on the face of the unit for the correct location Assessment of the condition of the bottom anode where fit...

Page 20: ...es 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 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...

Page 21: ...TAPS set to central hot water if necessary IS COLD heating only Indirect models 4 Boiler is not Check boiler operation if functioning fault suspected consult Indirect models manufacturer s instructions 5 Indirect thermal Test thermostat operation cut out has and wiring if faulty operated correct replace Reset cut out 6 Motorised valve Check wiring and operation of jammed or not motorised valve cor...

Page 22: ...40 3 350 1 3 175 3 5 26 7 0 90 22 2 20 21 12 3 5 3 5 6 7 90 3 5 240 3 350 1 3 240 3 5 26 7 0 90 26 2 40 27 ITI 300 12 3 5 3 5 6 7 90 3 5 240 3 350 1 3 240 3 5 26 7 0 90 26 2 85 37 12 3 5 3 5 6 7 90 3 5 240 415 6 400 2 3 290 3 60 130 12 3 5 3 5 6 7 90 3 5 240 415 6 400 2 3 290 3 5 31 8 1 50 54 3 60 149 Model Time taken to raise temperature from 15 C to 65 C Time taken to raise 70 of the stored volu...

Page 23: ...23 NOTES www tradeplumbing co uk Call Sales On 08708034288 www tradeplumbing co uk Call Sales On 08708034288 ...

Page 24: ... HP13 5FT Telephone 01494 755600 Fax 01494 459775 Internet www ariston co uk E mail info uk mtsgroup uk Technical Service Hot Line 0870 241 8180 Customer Service Help Desk 0870 600 9888 Ariston Unvented Cylinder Manual 22 7 2004 www tradeplumbing co uk Call Sales On 08708034288 www tradeplumbing co uk Call Sales On 08708034288 ...

Search results

Summary of Contents for Comfort STI 150 indirect

Reviews:

Related manuals for Comfort STI 150 indirect

Brands by name

Popular brands

Ariston Comfort STI 150 indirect, Instructions For Installation And Use Manual

Search results

Summary of Contents for Comfort STI 150 indirect

Reviews:

Related manuals for Comfort STI 150 indirect

Brands by name

Popular brands