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ALTERNATIVE DISCHARGE

SECONDARY RETURN

Downward discharges at low 

level, i.e. up to 100mm above 

external surfaces such as car 

parks, hard standings, grassed 

areas etc, are acceptable pro-

viding that where children may 

play or otherwise come into 

contact with discharges, a wire 

cage or similar guard is posi-

tioned to prevent contact, whilst 

maintaining visibility. 

Discharge at high level, i.e. 

into a metal hopper and   metal 

down pipe with the end of the 

discharge pipe clearly visible 

(tundish visible or not) or onto 

a roof capable of withstanding 

high temperature discharges of 

water and 3m from any plastics guttering system that would collect such discharges (tundish visible). 

Where a single pipe serves a number of discharges, such as in blocks 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 pipe size larger than 

the largest individual discharge pipe to be connected. For further information contact your Building 

Control Office or The British Board of Agrément.

FIGURE 5

1. Secondary Return Fitting (T piece not supplied)

2. Non Return Valve

3. Circulation Pump

4. Secondary Return Line

5. Balanced cold supply for showers or bidet only

HOTWATER UK Ltd.

All replacement parts must be supplied by OSO HOTWATER (UK) LIMITED.

To obtain the address of a local stockist contact:

OSO HOTWATER (UK) LTD.

E15 Marquis Court  -  Team Valley Trading Estate  -  Gateshead  -  Tyne&Wear, NE11 0RU

Phone: (0191) 482 0800  •  Fax: (0191) 491 3655  •  www.oso-hotwater.com

E-mail: 

[email protected]  

  [email protected]  

  [email protected]

FIGURE 4

Содержание Ecoline Geo RI HP

Страница 1: ...ource information is included in this manual to link the cylinder with the heat pump This cylinder is manufactured and approved in accordance with EN 12897 2006 This manual gives detailed advice for i...

Страница 2: ...2 9 Hot Water Outlet 3 4 BSPF 10 Flexible Hose 202108 11 Flexible Hose for Expansion Vessel Not supplied 12 Sensor Pocket 1 2 13 Elbow Drain Cock 250445 14 Cable Entry 15 Electrical Box 16 Tee Piece 2...

Страница 3: ...tundish should be installed away from electrical devices Primary flow return motorised valve heat pump 17 The heat pump primary flow and return connections should be made to the unit The motorised val...

Страница 4: ...pleted ensure the lid to the electrical box is replaced correctly and the retaining screw is fitted 4 If still out of operation contact installer Cold or tepid water discharge from tundish The tundish...

Страница 5: ...o suit the installation as long as it is fitted in the correct flow direction Check the flow arrows on the side of the body 4 The expansion valve should be either horizontal or pointing downwards If f...

Страница 6: ...tted 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 R...

Страница 7: ...ch immersion heater has a working thermostat adjustable between 40 C 70 C A safety cut out is also incorporated within the thermostat and will operate at 85 C 3 C Should this happen press the reset bu...

Страница 8: ...8 Heat pump...

Страница 9: ...9 00071259 00071259 Direct units Indirect units Thermostat 80020 Right thermostat 80030 Left thermostat 80020 Immersion heater 71259 Immersion heater 71259 Electrical spare parts...

Страница 10: ...as operated 4 Programmer set to central heating or not switched on 5 Cylinder thermal cut out has operated 6 Motorised valve not operating correctly 1 Check Heat Pump operation If fault suspected cons...

Страница 11: ...11 Is the heat pump working Is Thermostat wired as per layout for S plan installation...

Страница 12: ...blocks 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...

Страница 13: ...13 C O L L E C T I V E M A R K TM...

Страница 14: ...3 The benchmark certificate is completed at the time of installation 4 The OSO cylinder is serviced and maintained every 12 months and is marked as such in the benchmark logbook provided with the cyl...

Страница 15: ...15 C C...

Страница 16: ...COMPANY NAME COMPANY NAME COMPANY NAME COMPANY NAME COMPANY NAME COMPANY NAME COMPANY NAME COMPANY NAME COMPANY NAME TEL No TEL No TEL No TEL No TEL No TEL No TEL No TEL No TEL No TEL No COMMENTS COM...

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