Telford Tempest Stainless Installation Manual Download Page 1 | Manualshive

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WATERHEATER MANUFACTURERS ASSOCIATION

Tel

01952 257963

Fax

01952 253452

Furrows Business Park, Haybridge Road

Wellington, Telford, Shropshire TF1 2FE

www.telford-group.com

NEW TORNADO/TEMPEST 25336 19/4/05 12:25 PM Page 1

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Summary of Contents for Tempest Stainless

Page 1: ...TER MANUFACTURERS ASSOCIATION Tel 01952 257963 Fax 01952 253452 Furrows Business Park Haybridge Road Wellington Telford Shropshire TF1 2FE www telford group com NEW TORNADO TEMPEST 25336 19 4 05 12 25 PM Page 1 ...

Page 2: ...PRODUCTS STAINLESS Tornado Tempest Stainless Installation Guide NEW TORNADO TEMPEST 25336 19 4 05 12 25 PM Page 2 ...

Page 3: ...ING TO INSTALLER This installation is subject to building regulation approval notify Local Authority of intention to install Use only manufacturer s recommended replacement parts Installed by Name Address Tel No Completion Date Water Supply Pressure Max 12 Bar Min 1 5Bar Electric Immersion Heaters 14 3kW 230V AC Operating Pressure 3 BAR Expansion Vessel charge Pressure 3 BAR Expansion relief valve...

Page 4: ...d First Annual Service Third Annual Service Fourth Annual Service Fifth Annual Service Sixth Annual Service Seventh Annual Service Eighth Annual Service Ninth Annual Service Tenth Annual Service PRODUCTS STAINLESS NEW TORNADO TEMPEST 25336 19 4 05 12 25 PM Page 4 ...

Page 5: ... clear debris If discharge does not stop replace expansion relief valve Check setting and operation of cylinder thermostat 55 65o C Replace if necessary Check mixer taps and shower valve and fit check valves or area pressure controls if required Alternatively supply cold water to mixer tap or shower valves from balanced supply position on inlet control set Recharge or replace Water fails to heat N...

Page 6: ...3 Tornado Stainless Tempest Stainless NEW TORNADO TEMPEST 25336 19 4 05 12 25 PM Page 6 ...

Page 7: ...st Stainless mains pressure systems require an annual safety check by a competent person Failure to carry out this safety check may invalidate the warranty Use only approved DZR brass compression fittings for cylinder connections STEP 2 Measure the area in which you plan to install the Tornado and Tempest Stainless and ensure that the floor can support the weight of the cylinder when full Heat up ...

Page 8: ...13 PIPE WORK LOGIC LAYOUTS S PLAN SYSTEM CYLINDER VALVE HEATING VALVE NEW TORNADO TEMPEST 25336 19 4 05 12 25 PM Page 8 ...

Page 9: ...DER VALVE 8 2 10 9 GRY B N GRY B 2 10 5 9 N HEATING VALVE THE BOX NUMBERS INDICATE THE POSITION ON WIRE CENTRE COLOUR CODES BROWN BR ORANGE ORG GREY GRY BLUE N NEUT EARTHS ARE NOT DRAWN INSTALL AS NECESSARY NOTE THE CONTROLS PROVIDED MUST BE USED ONE IMMERSION HEATER REQUIRES A 16 AMP SUPPLY TWO IMMERSION HEATERS REQUIRE A 32 AMP SUPPLY FAILURE TO INSTALL WILL INVALIDATE GUARANTEE DRAWING SHOWS S ...

Page 10: ... valve which reduces the pressure to 3 0 bar this is factory set and should not be adjusted and then through the expansion valve factory pre set to 5 0 bar The Inlet Control Group also includes a single check valve and filter NB Upon commissioning if the incoming pressure is less than 3 0 bar the expansion vessel pressure should be adjusted to 0 2 bar less than the incoming water pressure Ensure t...

Page 11: ...ial part of the safety requirements for indirect mains pressure cylinders and should be installed on the primary flow to the cylinder with port B embossed on side of valve body to the cylinder The valve will open and close on receiving a signal from the cylinder thermostat No further control is required for the hot water in a two zone valve system This valve must also be used in a flow share Y Pla...

Page 12: ...ater control valves cylinder thermostat and energy cut out valves are guaranteed for two years from the date of manufacture This guarantee is only available in the United Kingdom of Great Britain and Northern Ireland Claims made against our Lifetime Guarantee must be supported with evidence of purchase and the product serial number along with a copy of the completed Benchmark Log Book Your Statuto...

Page 13: ...en fitted to the cylinder ensuring that the threads are sealed appropriately Checking for back pressure Back pressure from a faulty or uncontrolled mixer valve or appliance will cause the cylinder to over pressurise and may result in water being discharged from the expansion valves To check for back pressure follow the steps below Turn off cold water supply to cylinder whilst leaving cold supply t...

Page 14: ...ll the unit until water runs continuously from all of the open taps Open the service valve fully and close all hot taps Check for leaks Heat the water to 60o C Once the desired temperature has been reached the cylinder should be isolated and drained to flush out any flux solder introduced during the installation process The filter in the inlet control set should be removed cleaned and re fitted se...

Page 15: ...ipework c be installed with a continuous fall d have discharges visible at both the tundish and the final point of discharge but where this is not possible or is practically difficult there should be clear visibility at one or other of these locations Examples of acceptable discharge arrangements are i ideally below a fixed grating and above the water seal in a trapped gully ii downward discharges...

Page 16: ...18m up to 27m Resistance created by each elbow or bend 0 8m 1 0m 1 4m 1 0m 1 4m 1 7m 1 4m 1 7m 2 3m see 3 5 3 9 3 9 a and Diagram 1 Worked Example The example below is for a G1 2 temperature relief valve with a discharge pipe D2 having 4 no elbows and length of 7m from the tundish to the point of discharge From Table 1 Maximum resistance allowed for a straight length of 22mm copper discharge pipe ...

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