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Glow-worm SS 115, Instructions For Use Manual, Page: 3 / 24

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Contents

The instructions consist of three parts, User, Installation and Servicing Instructions. The 

instructions are an integral part of the appliance and must, to comply with the current 

issue of the Gas Safety (Installation and Use) Regulations, be handed to the user on 

completion of the installation.

     CONTENTS 

DESCRIPTION                         

  SECTION  

PAGE   

Testing and Certification 

 

4

Design Description 

 

4 

Technical Data 

 1 

5  

Instructions for Use 

 2 

6

Note to Installer 

 3 

8

 

Installation 

 4 

8

Commissioning 

 5 

15

Maintenance 

 6 

15

Fault Finding 

 7 

16

INTRODUCTION

INSTALLATION

MAINTENANCE

3

Summary of Contents for SS 115

Page 1: ...12563 Unvented hot water storage cylinders SS 115 SS 150 SS 175 SS 200 SS 250 SS 300 Instructions for Use Installation and Servicing www glow worm co uk ...

Page 2: ...ives you peace of mind plus valuable protection against breakdown Benchmark places responsibilities on both manufacturers and installers The purpose is to ensure that customers are provided with the correct equipment for their needs that it is installed commissioned and serviced in accordance with the manufacturer s instructions by competent persons and that it meets the requirements of the approp...

Page 3: ...urrent issue of the Gas Safety Installation and Use Regulations be handed to the user on completion of the installation CONTENTS DESCRIPTION SECTION PAGE Testing and Certification 4 Design Description 4 Technical Data 1 5 Instructions for Use 2 6 Note to Installer 3 8 Installation 4 8 Commissioning 5 15 Maintenance 6 15 Fault Finding 7 16 INTRODUCTION INSTALLATION MAINTENANCE 3 ...

Page 4: ...er mains inlet connections for optimum flow rate To achieve optimum performance from the Glow worm cylinder an adequate cold water mains supply pressure and flow rate must be available see section 4 2 Mains Water pressure DHW Temperature Control The Glow worm cylinder is supplied fitted with an adjustable domestic hot water DHW thermostat with thermal cut out and manual reset button which controls...

Page 5: ... 0 C bar Net weight 28 30 33 39 44 49 kg Weight full 145 175 205 245 310 340 kg Height 969 1179 1339 1499 1789 2109 mm Cylinder connections Cold mains inlet 22 mm compression DHW outlet 22 mm compression Balanced pres cold water outlet 22 mm compression DHW secondary return G 3 4 CH flow 22 mm compression on 2 port valve CH return 22 mm compression Electrical connections 3 kW Immersion heater 230 ...

Page 6: ...ter cylinder together with a boiler provides you a modern efficient high performance heating and hot water system Because your Glow worm hot water cylinder is supplied with water directly from the mains you get the benefit of mains pressure hot water at your hot taps without the need for storage tanks in the loft and without a hot water pump The Glow worm cylinder is made from high quality stainle...

Page 7: ...e Health and safety Executive to the prevailing standards installation book and building regulations at the time of installation 4 The benchmark cylinder commissioning checklist must be completed on installation and kept up to date 5 The Glow worm cylinder must be serviced annually 6 The installation must be in an appropriate location and its use is restricted to potable water chloride levels less...

Page 8: ...alve 6 0 bar incorporating a non return valve E Pressure limiting valve 3 5 bar incorporating a line strainer 3 Note to Installer 4 Installation 4 2 Mains Water Pressure The DHW performance of an Glow worm unvented cylinder installation will depend on to the available mains water supply pressure and flow rate To achieve optimum performance from the Glow worm cylinder a suitable cold mains water su...

Page 9: ...pework Increase the diameter of the pipework if the total resistance of the discharge pipework exceeds the figures shown in the table below The installation of the discharge pipework must be in accordance with G3 see diagram 4 1 600mm maximum 28 mm discharge pipe with 4 elbows and 7 m length from tundish to discharge point Resistance for 4 elbows at 1 0 m each 4 0 m Resistance of discharge pipe 7 ...

Page 10: ... take place the method of termination shown in diagram 4 2 is satisfactory Examples of points to consider when deciding whether a location for the high level discharge is suitable are 1 The possibility taking into account wind effect that someone may be in the path of the water being discharged and if so whether the temperature of the discharge water will have been sufficiently reduced to not be d...

Page 11: ...4 Installation FUNCTIONAL DIAGRAM 12553 FUNCTIONAL DIAGRAM 12554 Diagram 4 4 Diagram 4 5 11 ...

Page 12: ...irectly or via a manifold to a tundish The relief valves must be within 600 mm of the tundish see diagram 4 5 The Glow worm cylinder is provided with an external expansion vessel Connect the expansion vessel to the installed water controls by either i Screwing the vessel directly into the control assembly at the purpose provided connection 4 diagram 4 7 or ii Connecting the vessel to the control a...

Page 13: ...hed The Glow worm cylinder and accompanying boiler may be controlled using various programmers and room thermostats details of which are given in section Control Options The Glow worm cylinder has a factory fitted cylinder thermal cut out thermostat and manual reset Diagram 4 8 IMPORTANT Before resetting the thermal cutout or changing the temperature setting of the thermostat switch the electrical...

Page 14: ... board type E N L 4 E E N L 7 10 4 N E L N E 4 9 N L E 4 10 N L 7 6 6 9 N Room Thermostat Boiler Terminal Main Supply 3 Amp Fused L N 3 4 5 6 7 8 9 10 SL 1 2 3 Central Heating 2 Port Motorised Valve Hot Water 2 Port Motorised Valve Cylinder Stat E BL BR GR OR L N Pump E BL BR GR OR L N HW ON CH ON 2 Channel Programmer L N L in L out N BR Brown BL Blue GR Grey OR Orange W White HW Hot Water CH Cent...

Page 15: ...ck up immersion heater thermostat to 60 C see diagram 4 8 5 4 Benchmark Log Book Complete the Benchmark Cylinder Commissioning Checklist included in the inside back pages of these instructions 5 5 User s Instructions Hand these instructions for use to the user for retention and instruct in the safe operation of the boiler and cylinder Advise the user of the operation of the cylinder thermostat and...

Page 16: ...12560 Diagram 7 1 FAULT A 7 Fault Finding 16 ...

Page 17: ...12561 Diagram 7 2 FAULT B 7 Fault Finding 17 ...

Page 18: ...7 Fault Finding 12564 FAULT C Diagram 7 3 18 ...

Page 19: ...7 Fault Finding 12562 FAULT D Diagram 7 4 19 ...

Page 20: ...20 ...

Page 21: ...21 ...

Page 22: ...COMMISSIONING CHECKLIST MAINS PRESSURE HOT WATER STORAGE SYSTEM ...

Page 23: ...D Number Comments Signature SERVICE 7 Date Energy Efficiency Checklist completed Yes No Engineer Name Company Name Telephone Number Engineer ID Number Comments Signature SERVICE 9 Date Energy Efficiency Checklist completed Yes No Engineer Name Company Name Telephone Number Engineer ID Number Comments Signature SERVICE 2 Date Energy Efficiency Checklist completed Yes No Engineer Name Company Name Tele...

Page 24: ...1 www high efficiency info Because of our constant endeavour for improvement details may vary slightly from those shown in these instructions Glow worm Nottingham Road Belper Derbyshire DE56 1JT 0020005469 02 07 10 ...

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