Страница 1: ...TON BOILERS LTD 34 WEST COMMON ROAD HAYES BROMLEY KENT BR2 7BX Tel 44 020 8462 0262 Fax 44 02084624459 Email info keston co uk Web www keston co uk Single Coil Models Spa 120 litre Spa 150 litre Spa 2...
Страница 2: ...on Layout and Recommendations for Pipework and Discharge Lines 7 Flushing and Commissioning 8 Electrical Specification and Wiring g SecondaryCirculation 10 Scale Advice and Maintenance 1 1 Trouble Sho...
Страница 3: ...gulating ralve Operating Pressure of unit Expansion Vessel Charge Pressure Expansion Relief Valve Setting Maximum Primary Working Pressure Opening Temperature of T P Valve Opening Pressure ofT P Valve...
Страница 4: ...ge pipework should have a minimum fall of 1 200 from the unit A drainage safe tray should be placed under the cylinder to facilitate servicing Warnings Boilers without thermostatic control such as and...
Страница 5: ...T Sbt 80s zmm Cold fed whh dtp plpo to d i toa ln bottom ofcyllnder DIMENSIONS in mm IMM ABCDEF MODEL CAPACTY WEIGHT Litres Empty Full Height Dia ks ks Spa 120 120 35 155 Spa 150 150 40 190 Spa 210 2l...
Страница 6: ...i j 22sm Cold H wlth dlp Flpe b defldo ln botum ofcylhds MODEL CAPACIIY WEIGHT Litres Empty Full Heighr Dia kst ks SpaTwin2l0 210 55 265 1469 550 SpaTwin3 300 60 365 2032 550 DMENSIONS in mm IMM ABCDE...
Страница 7: ...able from the tank Do not vent the primary circuit from the boiler to the water heater system Better performance will be obtained by using 22mm pipe limiting the number of elbows and fittings and usin...
Страница 8: ...re relief valve is 9 0m Subtract the resistance fo r 4 no 22mtm elbows at 0 8m each 3 2m Therefore the maximum permitted length elbows equates to 5 8m is less than the actual length of 7m therefore ca...
Страница 9: ...ischarge pipe D2 to be connected lf unvented hot water storage systems are installed where discharges from safety devices may not be apparent i e in dwellings occupied by blind infirm or disabled peop...
Страница 10: ...torised Valve DHW Output N E L To Boiler Electrical Specification and Wiring Thermostat Control The cylinder control thermostat is mounted at the top of the unit in a housing with cable entry point Th...
Страница 11: ...t tap open and the cold supply turned o f Recharge with clean dry air to 3 5 bar clean the pressure reducing valve filter every 2 years or of flow from water heater begins to deteriorate l l Trouble S...
Страница 12: ...ish Standards lnstallation of this tank as an unvented hot water system falls within the scope of the Building Regulations I 995 Part G These require that installation of an unvented sysiem shall be n...
