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Pressure reducing valve

1.  Isolate the cold water supply

2.  Unscrew the pressure reducing cartridge

3.   Clean the filter mesh and the cartridge

  under running water.

4.   Replace cartridge ensuring that strainer is

  correctly located and reassemble the unit.

  Pressure Reducing Valve cartridge and

  strainer Part No. REDC355013  2.1 Bar.

Pressure reducing valve

Cartridge and strainer

Part No. REDC 355013 - 2,1 bar

Part no. 320001 adjustable 

1.5 - 5 bar

Expansion valve

(Cartridge and seat)

Part No. 214009

8.0 Bar

Expansion valve

Part No. 510 505

8.0 Bar

Expansion relief cartridge

1.   Isolate the cold water supply.

2.   Unscrew blue expansion relief headwork

  from valve body.

3.   Clean valve seat face and seating - do not

  scratch or damage either seat face or

  seating.

4.   Refit in reverse order. Do not overtighten

  Expansion valve cartridge and seat Part

  No. 214009 8.0 Bar. Complete Expansion

  Valve Part No. 510 505 8.0 Bar.

It is recommended that annually a competent person

(a) Inspects and cleans the line strainer.

(b) Checks the operation of the expansion relief valve and temperature & pressure relief valve.

(c) Recommissions the cylinder in accordance with the instructions on page 4.

SPARE PARTS

Tundish

Install theTundish in a vertical position within a maximum of 600mm from the temperature and 

Pressure Relief Valve drain connection. Ensure the expansion relief pipework discharges through the 

tundish. Tundish pipework must be 22mm with a minimum vertical length of 300mm below tundish.

Maximum permitted length of 22mm pipework is 9m. Each bend or elbow is equivalent to 0.8m of

pipework.

All pipework must have continuous fall and discharge in a safe, visible position. If any doubt, refer to

Building Regulation G3.

MAINTENANCE

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Содержание Solarcyl IM/SC2

Страница 1: ...sed valve indirect only Components factory fitted Immersion heater s Thermostats thermal cut out Temperature and pressure relief valve Installation details The OSO unvented unit is designed for use wi...

Страница 2: ...8 Cold Feed Tube Not supplied see Table 2 9 Hot Water Outlet 3 4 BSP 10 Flexible Hose 202108 12 Secondary Return Connection Blanking Plug 13 Elbow Drain Cock 250445 14 Cable Entry 15 Electrical Box 16...

Страница 3: ...all close to the water heater using the enclosed mounting bracket Connect the expansion vessel hose to the T piece in the cold feed pipe to the cylinder Hot water supply 15 Connect the hot water suppl...

Страница 4: ...before resetting the safety cut out or altering the thermostat setting isolate electrical supply to the unit prior to removal of the electrical box lid 3 Reduce thermostat setting and press the reset...

Страница 5: ...s Failure to do this may result in irreparable damage to the controls and will invalidate the warranty 3 The MULTIBLOC can be fitted in any orientation to suit the installation as long as it is fitted...

Страница 6: ...in reverse order Do not overtighten Expansion valve cartridge and seat Part No 214009 8 0 Bar Complete Expansion Valve Part No 510 505 8 0 Bar It is recommended that annually a competent person a Insp...

Страница 7: ...r thermostat which is located in the upper electrical box The unit should be installed on an S or Y plan system Cylinder temperature control can also be achieved via the solar thermostat when the boil...

Страница 8: ...an shown is based on the use of a 10 way Junction Box Honeywell Part no 42002116 001 Junction Box terminal 8 is switched live and if needed terminal 10 is pump live 8 FIGURE 4 SOLAR CONTROLLER WIRING...

Страница 9: ...Automatic bypass Sensor Pocket Solar Collector 9...

Страница 10: ...n shown is based on the use of a 10 way Junction Box Honeywell Part no 42002116 001 Junction Box terminal 8 is switched live and if needed terminal 10 is pump live 10 FIGURE 4 1 3 2 1 2 4 RESET Safety...

Страница 11: ...Automatic bypass Sensor Pocket Solar Collector 11...

Страница 12: ...on vessel Follow recommissioning instructions on page 4 2 Switch off power to immersion heater s and boiler supply to the unit When discharge has stopped check thermal controls replace it faulty Conta...

Страница 13: ...Repressurize expansion ves sel Follow recommissioning instructions on page 4...

Страница 14: ......

Страница 15: ..._______________________ _____________________________________________________________________________ _____________________________________________________________________________ ____________________...

Страница 16: ...of flats the number served should be limited to not more than 6 systems so that any installation discharging can be traced reasonably easily The single common discharge pipe should be at least one pip...

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