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BENCHMARK

BENCHMARK

This Commissioning Checklist is to be completed in full by the competent person who commissioned the storage system as a means of 

demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference.

Failure to install and commission this equipment to the manufacturer’s instructions may invalidate the warranty but does not affect statutory rights.

MAINS PRESSURE HOT WATER STORAGE SYSTEM COMMISSIONING CHECKLIST

Customer name:

Telephone number:

Address:
Cylinder Make and Model
Cylinder Serial Number
Commissioned by (PRINT NAME):

Registered Operative ID Number

Company name:

Telephone number:

Company address:

Commissioning date:

To be completed by the customer on receipt of a Building Regulations Compliance Certificate*:
Building Regulations Notification Number (if applicable)

ALL SYSTEMS PRIMARY SETTINGS 

(indirect heating only)

Is the primary circuit a sealed or open vented system?

Sealed

Open

What is the maximum primary flow temperature?

°C

ALL SYSTEMS

What is the incoming static cold water pressure at the inlet to the system?

bar

Has a strainer been cleaned of installation debris (if fitted)?

Yes

No

Is the installation in a hard water area (above 200ppm)?

Yes

No

If yes, has a water scale reducer been fitted?

Yes

No

What type of scale reducer has been fitted?

What is the hot water thermostat set temperature?

°C

What is the maximum hot water flow rate at set thermostat temperature (measured at high flow outlet)?

I/min

Time and temperature controls have been fitted in compliance with Part L of the Building Regulations?

Yes

Type of control system (if applicable)

Y Plan

S Plan

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

Where is the pressure reducing valve situated (if fitted)?

What is the pressure reducing valve setting?

bar

Has a combined temperature and pressure relief valve and expansion valve been fitted and discharge tested?

Yes

No

The tundish and discharge pipework have been connected and terminated to Part G of the Building Regulations

Yes

Are all energy sources fitted with a cut out device?

Yes

No

Has the expansion vessel or internal air space been checked?

Yes

No

THERMAL STORES ONLY

What store temperature is achievable?

°C

What is the maximum hot water temperature?

°C

ALL INSTALLATIONS

The hot water system complies with the appropriate Building Regulations

Yes

The system has been installed and commissioned in accordance with the manufacturer’s instructions

Yes

The system controls have been demonstrated to and understood by the customer

Yes

The manufacturer’s literature, including Benchmark Checklist and Service Record, has been explained and left with the customer

Yes

Commissioning Engineer’s Signature
Customer’s Signature

(To confirm satisfactory demonstration and receipt of manufacturer’s literature)

* All installations in England and Wales must be notified to Local Authority Building Control (LABC) either directly or through a 

Competent Persons Scheme. A Building Regulations Compliance Certificate will then be issued to the customer.

© Heating and Hotwater Industry Council (HHIC)

www.centralheating.co.uk

It is recommended that your hot water system is serviced regularly and that the appropriate Service Record is completed.
Service Provider

Before completing the appropriate Service Record below, please ensure you have carried out the service as described in the manufacturer’s instructions.

SERVICE RECORD

SERVICE 01

Date:

Engineer name:
Company name:
Telephone No:
Comments:

Signature

SERVICE 03

Date:

Engineer name:
Company name:
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:

Signature

SERVICE 06

Date:

Engineer name:
Company name:
Telephone No:
Comments:

Signature

SERVICE 08

Date:

Engineer name:
Company name:
Telephone No:
Comments:

Signature

SERVICE 10

Date:

Engineer name:
Company name:
Telephone No:
Comments:

Signature

This Commissioning Checklist is to be completed in full by the competent person who commissioned the storage system as a means of 

demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference.

Failure to install and commission this equipment to the manufacturer’s instructions may invalidate the warranty but does not affect statutory rights.

MAINS PRESSURE HOT WATER STORAGE SYSTEM COMMISSIONING CHECKLIST

Customer name:

Telephone number:

Address:
Cylinder Make and Model
Cylinder Serial Number
Commissioned by (PRINT NAME):

Registered Operative ID Number

Company name:

Telephone number:

Company address:

Commissioning date:

To be completed by the customer on receipt of a Building Regulations Compliance Certificate*:
Building Regulations Notification Number (if applicable)

ALL SYSTEMS PRIMARY SETTINGS 

(indirect heating only)

Is the primary circuit a sealed or open vented system?

Sealed

Open

What is the maximum primary flow temperature?

°C

ALL SYSTEMS

What is the incoming static cold water pressure at the inlet to the system?

bar

Has a strainer been cleaned of installation debris (if fitted)?

Yes

No

Is the installation in a hard water area (above 200ppm)?

Yes

No

If yes, has a water scale reducer been fitted?

Yes

No

What type of scale reducer has been fitted?

What is the hot water thermostat set temperature?

°C

What is the maximum hot water flow rate at set thermostat temperature (measured at high flow outlet)?

I/min

Time and temperature controls have been fitted in compliance with Part L of the Building Regulations?

Yes

Type of control system (if applicable)

Y Plan

S Plan

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

Where is the pressure reducing valve situated (if fitted)?

What is the pressure reducing valve setting?

bar

Has a combined temperature and pressure relief valve and expansion valve been fitted and discharge tested?

Yes

No

The tundish and discharge pipework have been connected and terminated to Part G of the Building Regulations

Yes

Are all energy sources fitted with a cut out device?

Yes

No

Has the expansion vessel or internal air space been checked?

Yes

No

THERMAL STORES ONLY

What store temperature is achievable?

°C

What is the maximum hot water temperature?

°C

ALL INSTALLATIONS

The hot water system complies with the appropriate Building Regulations

Yes

The system has been installed and commissioned in accordance with the manufacturer’s instructions

Yes

The system controls have been demonstrated to and understood by the customer

Yes

The manufacturer’s literature, including Benchmark Checklist and Service Record, has been explained and left with the customer

Yes

Commissioning Engineer’s Signature
Customer’s Signature

(To confirm satisfactory demonstration and receipt of manufacturer’s literature)

* All installations in England and Wales must be notified to Local Authority Building Control (LABC) either directly or through a 

Competent Persons Scheme. A Building Regulations Compliance Certificate will then be issued to the customer.

© Heating and Hotwater Industry Council (HHIC)

www.centralheating.co.uk

While this Checklist can be used for any installation covered by its description, only appliances manufactured by Scheme Members will 

be covered by the rules and requirements of the Benchmark Scheme.

Summary of Contents for StainlessLite Plus Direct D120

Page 1: ...WWW GLEDHILL NET ONE NAME EVERY SOLUTION STAINLESSLITE PLUS UNVENTED MAINS PRESSURE HOT WATER STORAGE INSTRUCTION MANUAL DESIGN INSTALLATION SERVICING ...

Page 2: ...faninstallationorsystem containing one of our products unless specifically requested to do so in writing All goods are sold subject to our Conditions of Sale which are set out at the rear of this specification In the interest of continuously improving the StainlessLite Plus range Gledhill Building Products Limited reserve the right to modify the product without notice and in these circumstances th...

Page 3: ... designed for use with a gas or oil boiler and is suitable for both open vented and sealed pumped primary systems When used with a sealed heating system the boiler must incorporate its own energy cut out overheat thermostat StainlessLite Plus Indirect models are listed in Table 2 on Page 8 9 StainlessLite Plus DIRECT StainlessLite Plus INDIRECT StainlessLite Plus DIRECT SOLAR StainlessLite Plus IN...

Page 4: ...89 37 2698 62 15 91 18 106 3 12 976 475 750 n a n a 210 227 n a n a n a n a n a n a n a n a n a 90 n a D120 SL PLUDR120SL L C 47 1 13 37 2765 62 15 122 23 143 3 12 1248 475 1022 n a 680 210 227 53 2 n a n a n a n a n a n a n a n a 119 n a D150 SL PLUDR150SL M C 56 1 37 36 1425 62 15 152 27 176 3 18 1519 475 1293 n a 832 210 227 66 6 n a n a n a n a n a n a n a n a 150 n a D180 SL PLUDR180SL L C 67...

Page 5: ... n a n a n a n a n a 30 5 1 27 0 31 n a n a 41 n a Indirect Slimline IND60 SL PLUIN060SL A 27 0 66 62 16 75 3 12 704 475 478 n a 393 325 n a 24 3 253 n a 195 305 n a n a n a n a n a n a 15 0 49 0 165 n a n a 13 n a IND90 SL PLUIN090SL B 37 0 89 91 20 108 3 12 976 475 750 n a 453 365 n a 48 1 343 n a 195 345 n a n a n a n a n a n a 16 5 0 59 0 165 n a n a 17 n a IND120 SL PLUIN120SL B 47 1 13 122 2...

Page 6: ...Hot water draw off 22mm compression 2 Lift up temperature pressure relief valve 89 96 6 bar 3 Hot water secondary return 22mm not fitted to smaller sizes see table 1 4 Immersion heater 1 BSP 3kW normally on peak 5 22mm cold supply 6 Immersion heater 1 BSP 3kW normally off peak 7 Dual control Overheat stat pocket solar 8 Solar coil return to panel collector 22mm compression 9 Solar coil flow from p...

Page 7: ...ixing 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 showers For this reason and because these are now no moreexpensivethanamanualshowerwestronglyrecommendtheuseofthermostatic show...

Page 8: ...orage systems are installed where discharges form safety devices may not be apparent i e in dwellings occupied by blind infirm or disabled people consideration should be given to the installation of an electronically operated device to warn when discharge takes place Safety The safety devices supplied or fitted on an StainlessLite Plus are selected for their suitability for the temperatures and pr...

Page 9: ... the central heating return may be required to reduce excessive flow rates and therefore any potential noise problems Schematic Open Vented Primary System Boiler Pump 150mm max Warming Overflow Pipe F E Cistern Minimum distance as required by boiler manufacturers instructions Motorised Valve Not supplied Motorised Valve Energy cut out Gate Valve Not supplied Schematic Sealed Primary System Boiler ...

Page 10: ...lding regulations part G3 3 63 This product can be supplied from Gledhill part number XC007 which has a inlet temperature limit of 100 C Suitable plumbing configurations for installing this valve are shown on page 19 of this manual NB Any fitted Overheat thermostats may require resetting in the winter months to enable backup heat sources to heat the cylinder Schematic Solar Indirect System Solar P...

Page 11: ...lator 230 VAC 5 Amps HTG VALVE HW VALVE Typical schematic wiring diagram for an unvented installation The electrical installation must comply with IEE requirements For electrical installation refer to BS7671 Note Do not attempt the electrical work unless you are competent to carry out to the above standard Blue Bl Brown Br Green Grey Green Yellow G Gr G Y WIRE COLOUR LEGEND Black Orange Yellow Whi...

Page 12: ...ements When initially opening the taps a small surge 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 Ifwate...

Page 13: ...ning for drain down procedure If there is an overheat fault and very hot water is being discharged turn off the heat source but not the water supply When the supply is cool check thermostats and energy cut outs in the boiler and immersion heaters and replace the faulty component with one supplied by Gledhill and check that it works correctly before returning the system to full operation The Regist...

Page 14: ...d seat clean undamaged Is heater operating at less than 60ºC Re set temperature NO YES YES NO NO YES YES Is ERV TPRV discharging YES Recommission expansion vessel pressure NO NO FAULT No Hot Water Direct FAULT No Hot Water Indirect Switch on Re set Replace element START Is power on to elements Is control temperature set at 60ºC 65ºC Has high limit tripped Check wiring links continuity and Re set E...

Page 15: ...ed Regulators Aerator forscrewingontoTaps Mixerswithinternal orexternalthreadsontheirnoses AntiVandal models also available 2 MR05 T Range Internal Regulators Push fit into Tap or Mixer seats Produced in three sizes 12 5mm BS1010 12mm 10mm Flangeless models also available for Taps with Low Lift washers 3 MXF Standard Range Screw on tail models for Taps Mixers Fix onto the tails before fitting the ...

Page 16: ...nual handling operation Residual risk Following the guidelines given above will reduce any risk to injury All persons carrying out this operation must be fully trained and copies of the specific risk assessment made available for inspection and use in their training process Further guidance on Manual Handling can be obtained from the Health and Safety Executive Manual Handling Operations Regulatio...

Page 17: ...e which are contained on the Invoice Forms and all Sales are now subject to these Conditions of Sale and Warranty terms only 2 PRICE Once an order or call off has been accepted the price will be held for three months but if delivery is extended beyond that period at the customer s request then we reserve the right to amend the price when necessary The company reviews its pricing annually to adjust...

Page 18: ...o 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 Signature SERVICE 06 Date Engineer name Company name Telephone No Comments Signature SERV...

Page 19: ...3 474412 OR WWW GLEDHILL SPARES NET Due to a programme of continuous improvement Gledhill Building Products reserve 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 t...

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