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Page 33

TERMS AND CONDITIONS

  (b)  Subject to the other provisions of this clause 9 we accept liability for direct physical damage to tangible 

property to the extent that such damage is caused by our negligence or that of our employees, agents or 
subcontractors.

  (c)  Our total liability to the purchaser over and above any liability to replace under the Guarantees (whether 

in contract or in tort including negligence) in respect of any one cause of loss or damage claimed to result 
from any breach of our obligations hereunder, shall be limited to actual money damages which shall not 
exceed £20,000 provided that such monetary limit shall not apply to any liability on the part of ourselves 
referred to in paragraph (a) above

  (d)  Except as provided in paragraph (a) above but otherwise not withstanding any provision herein contained 

in no event shall we be liable for the following loss or damage howsoever caused and even if foreseeable 
by us or in our contemplation:-

   

(i)  economic loss which shall include loss of profits, business revenue, goodwill or anticipated savings 

   

(ii)  damages in respect of special indirect or consequential loss or damage (other than death, personal 

injury and damage to tangible property)

   

(iii)  any claim made against the purchaser by any other party (save as expressly provided in paragraph (b) 

above)

  (e)  Except in respect of our liability referred to in paragraph (a) above no claim may be made or action brought 

(whether in contract or in tort including negligence) by the purchaser in respect of any goods supplied by 
us more than one year after the date of the invoice for the relevant goods.

  (f)  Without prejudice to any other term we shall not be liable for any water damage caused directly or 

indirectly as a result of any leak or other defect in the goods.    We cannot control the conditions of use of 
the goods or the time or manner or location in which they will be installed and the purchaser agrees to be 
fully responsible for testing and checking all works which include the goods at all relevant times (up to, 
including and after commissioning) and for taking all necessary steps to identify any leaks and prevent any 
damage being caused thereby.

  (g)  Nothing in these Conditions shall confer on the purchaser any rights or remedies to which the purchaser 

would not otherwise be legally entitled

10. 

LOSS OR INJURY 

Notwithstanding any other provision contained herein the purchaser’s hereby agree to fully indemnify us against 
any damages losses costs claims or expenses incurred by us in respect of any claim brought against us by any third 
party for:-
(a) 

any loss injury or damage wholly or partly caused by any goods supplied by us or their use.

(b) 

any loss injury or damage wholly or partly caused by the defective installation or substandard workmanship or 
materials used in the installation of any goods supplied by us.

(c) 

any loss injury or damage in any way connected with the performance of this contract.

(d) 

any loss resulting from any failure by the purchaser to comply with its obligations under these terms as to 
install and/or check  works correctly.

PROVIDED

 that this paragraph will not require the purchaser to indemnify us against any liability for our own acts of 

negligence or those of our employees agents or sub-contractors

FURTHER

 in the case of goods supplied by us which are re-sold and installed by a third party by the purchaser it will 

be the sole responsibility of the purchaser to test the goods immediately after their installation to ensure that inter 
alia they are correctly installed and in proper working order free from leaks and are not likely to cause any loss injury 
or damage to any person or property.

11.   VARIATION OF WARRANTY AND EXCLUSION

Should our warranty and exclusion be unacceptable we are prepared to negotiate for variation in their terms but 
only on the basis of an increase in the price to allow for any additional liability or risk which may result from the 
variation. Purchasers are advised to insure against any risk or liability which they may incur and which is not covered 
by our warranty.

12.   ADVICE

Any advice or assistance given by the Company is provided without charge and is in good faith without undertaking, 
representation or warranty, and we will not accept any liability, whether consequential or compensatory, for advice 
or assistance given.

13.   RISK AND RETENTION OF TITLE

(a)   goods supplied by us shall be at the Purchaser’s risk immediately upon delivery to the Purchaser or into 

custody on the Purchaser’s behalf or to the Purchaser’s Order.  The Purchaser shall effect adequate insurance 
of the goods against all risks to the full invoice value of the goods, such insurance to be effective from the time 
of delivery until property in the goods shall pass to the Purchaser as hereinafter provided.

(b)  

property in the goods supplied hereunder will pass to the Purchaser when full payment has been made by the 
Purchaser to us for :-

  (i)   the goods of the subject of this contract.
  (ii)   all other goods the subject to of any other contract between the Purchaser and us which, at the time of 

payment of the full price of the goods sold under this contract, have been delivered to the Purchaser but 
not paid for in full.

(c)  

until property in the goods supplied hereunder passes to the Purchaser in accordance with paragraph (2) 
above.

  (i)   the Purchaser shall hold the goods in a fiduciary capacity for us and shall store the same separately from 

any other goods in the Purchaser’s possession and in a manner which enables them to be identified as our 
goods.

  (ii)   the Purchaser shall immediately return the goods to us should our authorised representative so request.  

All the necessary incidents associated with a fiduciary relationship shall apply.

(d)  

the Purchaser’s right to possess the goods shall cease forthwith upon the happening of any of the following 
events, namely :-

  (i)   if the Purchaser fails to make payment in full for the goods within the time stipulated in clause 4 hereof.
  (ii)   if the Purchaser, not being a company, commits any act of bankruptcy, makes a proposal to his or her 

creditors for a compromise or does anything which would entitle a petition for a Bankruptcy Order to be 
presented.

  (iii)  if the Purchaser, being a company, does anything or fails to do anything which would entitle an 

administrator or an administrative receiver or a receiver to take possession of any assets or which would 
entitle any person to present a petition for winding up or to apply for an administration order.

(e) 

the Purchaser hereby grants to us an irrevocable licence to enter at any time any vehicle or premises owned 
or occupied by the Purchaser or in the possession of the Purchaser for the purposes of repossessing and 
recovering any such goods the property in which has remained in us under paragraph (2) above.  We shall 
not be responsible for and the Purchaser  will indemnify us against liability in respect of damage caused to 

any vehicle or premises in such repossession and 
removal being damaged which it was not reasonably 
practicable to avoid.

(f)  

notwithstanding paragraph (3) hereof and subject to 
paragraph (7) hereof, the Purchaser shall be permitted 
to sell the goods to third parties in the normal course 
of business.  In this respect the Purchaser shall act 
in the capacity of our commission agent and the 
proceeds of such sale :-

 (i) 

 shall be held in trust for us in a manner which 

enables such proceeds to be identified as such, and:

  (ii)   shall not be mixed with other monies nor paid into 

an overdrawn bank account.

 

We, as principal, shall remunerate the Purchaser as 
commission agent a commission depending upon 
the surplus which the Purchaser can obtain over and 
above the sum, stipulated in this contract of supply 
which will satisfy us.

(g)   in the event that the Purchaser shall sell any of the 

goods pursuant to clause (6) hereof, the Purchaser 
shall forthwith inform us in writing of such sale and of 
the identity and address of the third party to whom the 
goods have been sold.

(h)  if, before property in the goods passes to the 

Purchaser under paragraph (2) above the goods are or 
become affixed to any land or building owned by the 
Purchaser it is hereby agreed and declared that such 
affixation shall not have the effect of passing property 
in the goods to the Purchaser.  Furthermore if, before 
property in the goods shall pass to the Purchaser 
under paragraph (2) hereof, the goods are or become 
affixed to any land or building (whether or not owned 
by the Purchaser), the Purchaser  shall:-

 (i) 

 ensure that the goods are capable of being removed 

without material injury to such land or building.

  (ii)  take all necessary steps to prevent title to the 

goods from passing to the landlord of such land or 
building.

 (iii) 

 

forthwith inform us in writing of such affixation and 
of the address of the land or building concerned.

 

The Purchaser warrants to repair and make good 
any damage caused by the affixation of the goods 
to or their removal from any land or building and to 
indemnify us against all loss damage or liability we 
may incur or sustain as a result of affixation or removal.

  (i)   in the event that, before property in the goods 

has passed to the Purchaser under paragraph (2) 
hereof, the goods or any of them are lost, stolen, 
damaged or  destroyed :-

  (ii)  the Purchaser shall forthwith inform us in writing 

of the fact and circumstances of such loss, theft, 
damage or destruction.

  (iii)  the Purchaser shall assign to us the benefit of any 

insurance claim in respect of the goods so lost, 
stolen, damaged or destroyed.

14.   NON-PAYMENT

If the Purchaser shall fail to make full payment for the goods 
supplied hereunder within the time stipulated in clause 4 
hereof or be in default of payment for any other reason then, 
without prejudice to any of our other rights hereunder, we 
shall be entitled to stop all deliveries of goods and materials 
to the Purchaser, including deliveries or further deliveries of 
goods under this contract.  In addition we shall be entitled to 
terminate all outstanding orders.

15.   VALUE ADDED TAX

All prices quoted are exclusive of Value Added Tax which 
will be charged at the rate ruling at the date of despatch of 
invoice.

16.   TRADE SALES ONLY

We are only prepared to deal with those who are not 
consumers within the terms of the Unfair Contract Terms 
Act 1977, the Sale of Goods Act 1979 and the Supply of 
Goods and Services Act 1982.  Accordingly any person who 
purchases from us shall be deemed to have represented that 
he is not a consumer by so purchasing.

17.   JURISDICTION

The agreement is subject to English law for products 
delivered in England and Scottish law for products delivered 
in Scotland and any dispute hereunder shall be settled in 
accordance therewith dependent upon the location.

18.   PRODUCT DEVELOPMENT

Gledhill have a policy of continuous product development 
and may introduce product modifications from time to time.

Summary of Contents for ASLNOR120D

Page 1: ...Design Installation Servicing Instructions CYLINDERS ...

Page 2: ...e they do not play with the appliance This information is provided to assist generally in the selection of equipment Responsibility for selection and specification of our equipment must however remain that of our customer and any experts or consultants concerned with the installation s Please note that we do not therefore accept any responsibility for matters of designselectionorspecification fort...

Page 3: ...ting 3 bar Expansion vessel charge pressure 3 bar Expansion relief valve setting 4 75 bar Opening pressure of P T Relief Valve 6 bar Opening temperature of P T Relief Valve 92 95 C Energy cut out thermostat setting 85 C Max working pressure Primary heat exchanger Indirect models 6 bar Immersion heater rating 3kW 240V AC All cylinders are manufactured in accordance with the requirements of BS EN 12...

Page 4: ...lation on site as easy as possible Norman cylinders are available in two basic variants 1 Norman Direct For providing hot water heated by electricity Figure 1 2 Norman Indirect For use with gas or oil boilers Figure 2 Unvented cylinders must not be used with solid fuel boilers or steam as the energy source Norman Direct Norman direct is an electrically heated unvented hot water storage cylinder de...

Page 5: ... pumped primary systems When used with a sealed heating system the boiler must incorporate its own energy cut out overheat thermostat Norman indirect models are listed in Table 2 on Page 8 9 Note The cold supply elbow c w drain tapping must be fitted as shown in figs 1 2 and 3 A flexible hose can then be connected to the drain tapping and providing the hose runs below the lowest level of the cylin...

Page 6: ... Pressure Temperature Relief Valve 6bar 95 C 22mm Secondary Return Tapping kg kg Litres bar Litres A mm mm B mm C mm Direct ASLNOR90D 13 103 90 3 12 745 550 490 n a ASLNOR120D 18 138 120 3 12 930 550 678 n a ASLNOR150D 22 172 150 3 18 1120 550 865 n a ASLNOR180D 24 204 180 3 18 1305 550 1053 n a ASLNOR210D 28 238 210 3 24 1495 550 1241 1127 ASLNOR250D 32 282 250 3 24 1745 550 1491 1377 ASLNOR300D ...

Page 7: ...3 n a n a n a n a n a n a n a n a 90 58 0 85 487 367 223 55 n a n a n a n a n a n a n a 119 90 1 06 587 442 223 70 n a n a n a n a n a n a n a 150 121 1 27 686 442 223 85 n a n a n a n a n a n a n a 179 157 1 48 786 442 223 90 n a n a n a n a n a n a n a 209 192 1 70 927 522 223 125 n a n a n a n a n a n a n a 249 224 1 85 1077 522 223 155 n a n a n a n a n a n a n a 299 263 2 04 40 00º 45 00º 35 ...

Page 8: ...mperature Relief Valve 6bar 95 C 22mm Secondary Return Tapping kg kg Litres bar Litres A mm mm B mm C mm Indirect ASLNOR90IND 19 109 90 3 12 745 550 490 n a ASLNOR120IND 22 142 120 3 12 930 550 678 n a ASLNOR150IND 26 176 150 3 18 1120 550 865 n a ASLNOR180IND 28 208 180 3 18 1305 550 1053 n a ASLNOR210IND 33 243 210 3 24 1495 550 1241 1127 ASLNOR250IND 38 288 250 3 24 1745 550 1491 1377 ASLNOR300...

Page 9: ...67 367 223 312 16 5 0 59 0 165 21 16 0 85 352 367 n a 67 367 367 223 312 18 0 59 0 165 27 19 1 06 392 442 n a 92 407 407 223 392 18 5 0 68 0 191 28 19 1 27 432 442 n a 116 447 447 223 392 19 0 78 0 216 33 21 1 48 432 442 n a 145 482 482 223 392 20 5 0 78 0 216 41 26 1 70 927 522 512 109 577 577 223 472 21 5 0 97 0 241 44 30 1 85 1077 522 512 130 677 677 223 522 25 0 97 0 241 48 32 2 04 40 00º 45 0...

Page 10: ...eater 1 BSP 3kW normally off peak Part G3 loose components supplied in a separate box A Combination inlet group incorporating pressure reducing valve strainer check valve balancecoldtakeoffpoint expansion reliefvalveandexpansionvesselconnection points B Portableexpansionvesselsc wwallbracket C Tundish 1 2 5 3 4 6 Typical arrangement of component kit shown fitted to the appliance for clarity Pipewo...

Page 11: ... Primary flow 22mm Part G3 loose components supplied in a separate box A Combination inlet group incorporating pressure reducing valve strainer check valve balancecoldtakeoffpoint expansion reliefvalveandexpansionvesselconnection points B Potable expansion vessels c w wall bracket C Tundish D Dual control thermostat and combined overheat thermostat E Two port 22mm zone valve for primary circuit F ...

Page 12: ...athrooms 7 5 180 210 2 bathrooms separate shower room 7 5 210 250 2 bathrooms 2 separate shower rooms 7 5 250 300 3 bathrooms 2 separate showers rooms 9 6 300 INSTALLATION INSTALLATION Further guidance on converting heat loss limits to insulation thickness for specific thermal conductivities is available in TIMSA HVAC guidance for achieving compliance with Part L of the Building Regulations Mains ...

Page 13: ...cting pipe work is kept to a minimum Shower Fittings Aerated taps are recommended to prevent splashing Any type of shower mixing valve canbeusedaslongasboththehotandcoldsuppliesaremainsfed However allmains pressure systems are subject to dynamic changes particularly when other hot and cold taps showersareopenedandclosed whichwillcausechangesinthewatertemperature at mixed water outlets such as show...

Page 14: ...the discharge be of metal and a Be at least one pipe size larger than the nominaloutletsizeofthesafetydeviceunless its total equivalent hydraulic resistance exceeds that of a straight pipe 9m long i e discharge pipes between 9m and 18m equivalent resistance length should be at leasttwosizeslargerthanthenominaloutlet size of the safety device between 18 and 27m at least 3 sizes larger and so on Ben...

Page 15: ...e indwellingsoccupiedby blind infirmordisabledpeople considerationshouldbegiventotheinstallation of an electronically operated device to warn when discharge takes place P T Relief Valve Tundish Hot Outlet To Drain PRV NRV Stop Tap Kitchen Cold Tap Combination Valve Balanced Cold Outlets Immersion Heater Expansion Vessel s Boiler Return Boiler Flow 2 Port Valve Secondary Return Circuit Schematic Di...

Page 16: ...ng improved performanceandextendedoperationallife This can be purchased as an extra from your Gledhill depot under code number SH002 Line Strainer This is integral within the combination inlet group to reduce the likelihood of contaminants fouling the valve seat Following installation this line strainer must be cleaned and replaced Thisneedstobecarriedoutonaregularbasis as part of the annual maint...

Page 17: ...upply pipe provided a Listed double check valve or some other no less effective backflow prevention device is permanently connected at the inlet to the circuit and the temporary connection is removed after use Alternatively a CA device can be used which will allow the system to be permanently connected to the cold mains supply The primary system can then be topped up when required in the same way ...

Page 18: ...Page 18 INSTALLATION INSTALLATION ...

Page 19: ... blending valve can be piped onsite Figure 1 shows the cold water port of the blending valve connected to the mains cold water supply before the inlet control group This arrangement is completely unacceptable and illegal because the water is allowed to expand in to mains cold water supply the vessel will be charged to the incoming mains supply which may be considerably higher than the working pres...

Page 20: ...Page 20 INSTALLATION INSTALLATION ...

Page 21: ...ED PUMP OVERRUN OPTION Br Bl G Y B Br Or ELECTRONICS 1 9 8 7 6 5 4 3 2 10 11 12 N L 1 2 3 4 OFF ON OFF ON HW CH 1 2 3 4 Room Thermostat Central Heating Control 1 C 2 2 C 1 Dual Cylinder Stat Overheat Stat Spade connectors required for earth connections Control Stat L N E Mains Supply Fed Via Double Pole Isolator 230 VAC 5 Amps HTG VALVE HW VALVE Typical schematic wiring diagram for an unvented ins...

Page 22: ...ce is adequately flushed and refilledwiththemainswaterimmediatelyoncompletionofthedisinfectionprocedure Damage caused through a failure to do this adequately will not be covered by the warranty Forthereasonsmentioned werecommendthe useofanonchlorinebaseddisinfectantsuchas Fernox LP Sterox as manufactured by Cookson Electronics when carrying out disinfection of systems incorporating these appliance...

Page 23: ...ge in flow may be experienced which disappears as the pressure in the system stabilises This is quite normal with these types of systems and does not indicate a fault In some areas the water will initially appear cloudy but will quickly clear when left to stand This is nothing to be concerned about and is due to aeration of the water WARNING Ifwaterisseenflowingthroughthetundish thisindicatesafaul...

Page 24: ...s are free from obstruction and blockage and are not passing any water 5 Check the condition and if necessary descale the heat exchangers in hard water areas 6 Check that water pressure downstream of pressure reducing valve is within the manufacturers limits 7 Check operation of motorised valve 8 Check the pressure on the air side of the expansion vessel This must be done when the volume in the cy...

Page 25: ... isolated from the mains before re setting the energy cut out If the immersion heater s need replacing this should be done with the units supplied from Gledhill Building Products Limited Same day despatch to approved installers can be arranged by telephoning 01253 474402 Discharge From Relief Valves If cold water is discharging from the expansion relief valve into the tundish check the pressure on...

Page 26: ...nd Re set END YES YES YES NO NO NO Switch on Set programmer Re set check wiring plumbing is correct Re set Is all wiring to the controls ok Replace thermostat Re wire START Is boiler on Is hot water programmer in on position Is zone valve in correct position Is control temperature set at 60ºC 65ºC Has high limit cut out Re set END YES YES YES YES YES YES YES NO NO NO NO NO NO NO SERVICING AND MAIN...

Page 27: ...O Clear obstructions Is system free from restrictions blockages YES NO Is pressure reducing valve in combination valve working Clean or replace as required Is expansion vessel charge pressure correct Replace ERV TPRV Replace PRV END START Is pressure downstream of pressure reducing valve correct Is valve seal and seat clean undamaged Is heater operating at less than 60ºC Re set temperature NO YES ...

Page 28: ... 1 SG001 3 Inlet group set at 3 bar c w expansion relief valve set at 4 75 bar 1 SG018 4 12 litre expansion vessel 1 XG203 5 18 litre expansion vessel 1 XG204 6 24 litre expansion vessel 1 XG205 7 35 litre expansion vessel 1 XG206 8 22mm 2 port valve indirects only 1 XG083 9 Junction wiring box 12 way 1 XG129 10 Control and overheat limit thermostat 1 XG168 11 15mm x 22mm tundish 1 XG173 ...

Page 29: ...Stourbridge West Midlands DY8 1PA TELEPHONE 01384 442611 FAX 01384 442612 Water Savings Water Related Costs Can Be Reduced By Good Plumbing Practice TAPS MIXERS SHOWERS Unregulated 25 30 l m Regulated 10 12 l m Over 20 l m 5 6 or 8 l m 2 tap half open Fitted with regulator Unregulated 4 Fixing Options For Taps Mixers 1 MK Range Combined Regulators Aerator forscrewingontoTaps Mixerswithinternal ore...

Page 30: ... have a good hold e Taking the lead for team lifts As more than one person is required for these products ensure that one person is taking the lead This may be you so ensure that each person that is helping is made aware of the weight and of the items listed within this assessment Make sure you and any others helping know the route you intend to take that it is clear of any obstructions Never jerk...

Page 31: ...Page 31 NOTES ...

Page 32: ...on chloride sulphate Max 300 mg l in total 9 2 5 Whereappropriatetheunithasbeenregularlymaintainedasdetailedintheinstallationandserviceinstructions 9 2 6 Defects caused by corrosion or scale deposits are not covered by any Guarantee 9 2 7 Where we agree to rectify any defect we reserve the right to undertake the work on our own premises 9 2 8 We will not accept any labour charges associated with r...

Page 33: ... i the Purchaser shall hold the goods in a fiduciary capacity for us and shall store the same separately from any other goods in the Purchaser s possession and in a manner which enables them to be identified as our goods ii the Purchaser shall immediately return the goods to us should our authorised representative so request All the necessary incidents associated with a fiduciary relationship shal...

Page 34: ...Other Is the cylinder solar or other renewable compatible Yes No What is the hot water temperature at the nearest outlet C All appropriate pipes have been insulated up to 1 metre or the point where they become concealed Yes UNVENTED SYSTEMS ONLY KHUH LV WKH SUHVVXUH UHGXFLQJ YDOYH VLWXDWHG LI WWHG What is the pressure reducing valve setting bar DV D FRPELQHG WHPSHUDWXUH DQG SUHVVXUH UHOLHI YDOYH D...

Page 35: ...ame Telephone No Comments Signature SERVICE 05 Date Engineer name Company name Telephone No Comments Signature SERVICE 07 Date Engineer name Company name Telephone No Comments Signature SERVICE 09 Date Engineer name Company name Telephone No Comments Signature SERVICE 02 Date Engineer name Company name Telephone No Comments Signature SERVICE 04 Date Engineer name Company name Telephone No Comments...

Page 36: ...eserve the right to modify products without prior notice It is advisable to check the product technical detail by using the latest design and installation manuals available from our technical support team or on our website It is an offence to copy or adapt this document without consent of the owner Gledhill Building Products Limited Sycamore Estate Squires Gate Blackpool FY4 3RL Tel 01253 474550 F...

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