GAH Electrastream, User And Installation Manual

Page 1: ...ld water supply and Electric Central Heating with water filled radiators suitable for Self contained Flats Small Dwellings Offices Home Offices and Granny Annexes 9 kW 30 000 Btu for Heating and Hot Water 27 02 13 T T T T Twin Coil Cylinder option available for SOLAR ener win Coil Cylinder option available for SOLAR ener win Coil Cylinder option available for SOLAR ener win Coil Cylinder option av...

Page 2: ...GAH ELECTRASTREAM 25 02 13 HEAL HEAL HEAL HEAL HEALTH SAFETY TH SAFETY TH SAFETY TH SAFETY TH SAFETY 2 Important Health and Safety Information for Installers and Service Engineers Health and Safety at Work Act 1974 Consumer Protection Act 1987 COSHH Regulations 1988 The following information is given as a requirement of the above legislation Great care is taken by GAH HEATING PRODUCTS LIMITED to e...

Page 3: ...ORY CONDITION Refer to 1 3 HEAL HEAL HEAL HEAL HEALTH SAFETY TH SAFETY TH SAFETY TH SAFETY TH SAFETY 3 CONTENTS CONTENTS CONTENTS CONTENTS CONTENTS 1 INTRODUCTION 1 INTRODUCTION 1 INTRODUCTION 1 INTRODUCTION 1 INTRODUCTION 2 OPERA 2 OPERA 2 OPERA 2 OPERA 2 OPERATOR CONTROLS TOR CONTROLS TOR CONTROLS TOR CONTROLS TOR CONTROLS 3 TECHNICAL INFORMA 3 TECHNICAL INFORMA 3 TECHNICAL INFORMA 3 TECHNICAL I...

Page 4: ...HAVE BEEN DELIVERED AND ARE TING THE INSTALLATION OF THE ELECTRASTREAM CHECK ALL COMPONENTS HAVE BEEN DELIVERED AND ARE IN SATISFACTORY CONDITION R IN SATISFACTORY CONDITION R IN SATISFACTORY CONDITION R IN SATISFACTORY CONDITION R IN SATISFACTORY CONDITION Refer to 1 3 efer to 1 3 efer to 1 3 efer to 1 3 efer to 1 3 Delivery Standard Electrastream systems will be delivered wrapped on single palle...

Page 5: ...he cylinder and mixed with cold water by a thermostatic mixing valve this ensures safer lower temperatures at the hot water outlets The hot water within the unvented indirect cylinder also heats the water for the heating system via the indirect coil within the cylinder The circulating pump for the heating system is controlled by a thermostat and programmable timer with override so that heat is ava...

Page 6: ...Electrastream parts or design without notice therefore certain details included in this manual may not be correct at the time of printing Any modification and improvements detailed in this manual does not commit GAH to update any system previously supplied Manual Part No MAN1019 Manual Ref ES02 Issue 13 Date 25 02 13 GAH HEATING PRODUCTS LIMITED will not accept responsibility for any damage or per...

Page 7: ...TION TION TION TION IMPORTANT BEFORE STARTING THE INSTALLATION OF THE ELECTRASTREAM CHECK ALL COMPONENTS HAVE BEEN DELIVERED AND ARE IN SATISFACTORY CONDITION Refer to 1 3 HEAL HEAL HEAL HEAL HEALTH SAFETY TH SAFETY TH SAFETY TH SAFETY TH SAFETY 7 INTRODUCTION 1 INTRODUCTION 1 INTRODUCTION 1 INTRODUCTION 1 INTRODUCTION 1 n o i t p O l e d o M e d o C r e d n i l y C m a e r t s a r t c e l E m a e...

Page 8: ...444 E mail info harbertech co uk www harbertech co uk GAH Heating Pr GAH Heating Pr GAH Heating Pr GAH Heating Pr GAH Heating Products Ltd oducts Ltd oducts Ltd oducts Ltd oducts Ltd Building 846 Bentwaters Parks Rendlesham Woodbridge Suffolk IP12 2TW T T T T Tel el el el el 01394 421160 01394 421160 01394 421160 01394 421160 01394 421160 Fax Fax Fax Fax Fax 01394 421170 01394 421170 01394 421170 ...

Page 9: ...e 43 4 7 Electrastream Connections 44 Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning 5 1 Commissioning 47 Section 6 Servicing Section 6 Servicing Section 6 Servicing Section 6 Servicing Section 6 Servicing 6 1 Routine Service 50 Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding Se...

Page 10: ...444 E mail info harbertech co uk www harbertech co uk GAH Heating Pr GAH Heating Pr GAH Heating Pr GAH Heating Pr GAH Heating Products Ltd oducts Ltd oducts Ltd oducts Ltd oducts Ltd Building 846 Bentwaters Parks Rendlesham Woodbridge Suffolk IP12 2TW T T T T Tel el el el el 01394 421160 01394 421160 01394 421160 01394 421160 01394 421160 Fax Fax Fax Fax Fax 01394 421170 01394 421170 01394 421170 ...

Page 11: ...ERVICING 6 SERVICING 4 INST 4 INST 4 INST 4 INST 4 INSTALLA ALLA ALLA ALLA ALLATION TION TION TION TION IMPORTANT BEFORE STARTING THE INSTALLATION OF THE ELECTRASTREAM CHECK ALL COMPONENTS HAVE BEEN DELIVERED AND ARE IN SATISFACTORY CONDITION Refer to 1 3 HEAL HEAL HEAL HEAL HEALTH SAFETY TH SAFETY TH SAFETY TH SAFETY TH SAFETY 11 1 3 Parts Supplied m e t I t r a P y t Q s e t o N 1 l o r t n o C ...

Page 12: ...ctor Box all have electrical supply of 230V enough to endanger life Always isolate before connection adjustment servicing and repair When the Tri Core Heater cover is removed high power live electrical terminals are exposed ISOLATE THE TRI CORE HEATER BEFORE REMOVING ITS COVER Earth protection Earth Continuity Conductors must be fitted and must comply with IEE Wiring Regulations HTS REF GAH ELECTR...

Page 13: ...ction IMPORTANT All installations should have a scale protection device fitted and in areas known to have hard water a water softening device is strongly recommended The cylinder is not guaranteed against damage caused by scale Higher water temperatures of 65 C and above can cause excessive scale GAH recommend and promote the use of scale prevention devices and water softeners in areas that are kn...

Page 14: ...te any system previously supplied Manual Part No MAN1019 Manual Ref ES02 Issue 13 Date 25 02 13 GAH HEATING PRODUCTS LIMITED will not accept responsibility for any damage or personal injury caused by not giving due consideration to the above safety recommendations OTHER MATERIALS OTHER MATERIALS OTHER MATERIALS OTHER MATERIALS OTHER MATERIALS SEALANTS ADHESIVES AND PAINTS Sealants Adhesives and Pa...

Page 15: ...FETY TH SAFETY TH SAFETY TH SAFETY 15 OPERA OPERA OPERA OPERA OPERATOR CONTROLS 2 TOR CONTROLS 2 TOR CONTROLS 2 TOR CONTROLS 2 TOR CONTROLS 2 If the over temperature cut out trips more than once switch off the Electrastream isolating switch and contact your installer 2 1 4 Heating Motorised Valve When the room thermostat is calling for heat and the Electrastream control unit is set for heat ON the...

Page 16: ...1170 01394 421170 01394 421170 01394 421170 01394 421170 email mail gah co uk www gah co uk In pursuance of a policy of constant development GAH HEATING PRODUCTS LIMITED reserve the right to change Electrastream parts or design without notice therefore certain details included in this manual may not be correct at the time of printing Any modification and improvements detailed in this manual does n...

Page 17: ...4 Installation 4 1 Building Control 31 4 2 Electrical 31 4 3 Hot Water System 33 4 4 Heating System 37 4 5 Expansion Discharge 40 4 6 System Pressure 43 4 7 Electrastream Connections 44 Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning 5 1 Commissioning 47 Section 6 Servicing Section 6 Servicing Section 6 Servicing Section 6 Ser...

Page 18: ...TS ADHESIVES AND PAINTS Sealants Adhesives and Paints are used in the construction of the Electrastream components When used in the manner for which they are intended they do not present any known hazard ELECTRIC ELECTRIC ELECTRIC ELECTRIC ELECTRIC The Cylinder Tri Core Heater Pump Thermostats and Contactor Box all have electrical supply of 230V enough to endanger life Always isolate before connec...

Page 19: ...Servicing Section 6 Servicing Section 6 Servicing Section 6 Servicing 6 1 Routine Service 50 Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding 7 1 Fault Finding 52 Health Safety Health Safety Health Safety Health Safety Health Safety Inside Front Cover 6 SERVICING 6 SERVICING 6 SERVICING 6 SERVICING 6 SERVICING 4 INST 4 INST 4 I...

Page 20: ...2 2TW T T T T Tel el el el el 01394 421160 01394 421160 01394 421160 01394 421160 01394 421160 Fax Fax Fax Fax Fax 01394 421170 01394 421170 01394 421170 01394 421170 01394 421170 email mail gah co uk www gah co uk In pursuance of a policy of constant development GAH HEATING PRODUCTS LIMITED reserve the right to change Electrastream parts or design without notice therefore certain details included...

Page 21: ...g Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning 5 1 Commissioning 47 Section 6 Servicing Section 6 Servicing Section 6 Servicing Section 6 Servicing Section 6 Servicing 6 1 Routine Service 50 Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding 7 1 Fault Finding 52 Health Safety Health Safety Health Safety...

Page 22: ...ch they are intended they do not present any known hazard ELECTRIC ELECTRIC ELECTRIC ELECTRIC ELECTRIC The Cylinder Tri Core Heater Pump Thermostats and Contactor Box all have electrical supply of 230V enough to endanger life Always isolate before connection adjustment servicing and repair When the Tri Core Heater cover is removed high power live electrical terminals are exposed ISOLATE THE TRI CO...

Page 23: ...TH SAFETY TH SAFETY TH SAFETY TH SAFETY TH SAFETY 23 TECHNICAL INFORMA TECHNICAL INFORMA TECHNICAL INFORMA TECHNICAL INFORMA TECHNICAL INFORMATION 3 TION 3 TION 3 TION 3 TION 3 3 1 Specifications Cylinder WRC Certificate No 0605118 l e d o M m a e r t s a r t c e l E 0 3 1 L E B 0 3 1 P E B 0 5 1 L E B 0 5 1 P E B 5 1 2 P T E B r e d n i l y C y t i c a p a C 1 0 3 e r t i l e r t i l 0 5 1 1 2 5 ...

Page 24: ...mendations OTHER MATERIALS OTHER MATERIALS OTHER MATERIALS OTHER MATERIALS OTHER MATERIALS SEALANTS ADHESIVES AND PAINTS Sealants Adhesives and Paints are used in the construction of the Electrastream components When used in the manner for which they are intended they do not present any known hazard ELECTRIC ELECTRIC ELECTRIC ELECTRIC ELECTRIC The Cylinder Tri Core Heater Pump Thermostats and Cont...

Page 25: ...31 4 2 Electrical 31 4 3 Hot Water System 33 4 4 Heating System 37 4 5 Expansion Discharge 40 4 6 System Pressure 43 4 7 Electrastream Connections 44 Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning 5 1 Commissioning 47 Section 6 Servicing Section 6 Servicing Section 6 Servicing Section 6 Servicing Section 6 Servicing 6 1 Routi...

Page 26: ...Fax 01394 421170 01394 421170 01394 421170 01394 421170 01394 421170 email mail gah co uk www gah co uk In pursuance of a policy of constant development GAH HEATING PRODUCTS LIMITED reserve the right to change Electrastream parts or design without notice therefore certain details included in this manual may not be correct at the time of printing Any modification and improvements detailed in this m...

Page 27: ...iring 29 Section 4 Installation Section 4 Installation Section 4 Installation Section 4 Installation Section 4 Installation 4 1 Building Control 31 4 2 Electrical 31 4 3 Hot Water System 33 4 4 Heating System 37 4 5 Expansion Discharge 40 4 6 System Pressure 43 4 7 Electrastream Connections 44 Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5...

Page 28: ...0 01394 421170 01394 421170 01394 421170 email mail gah co uk www gah co uk In pursuance of a policy of constant development GAH HEATING PRODUCTS LIMITED reserve the right to change Electrastream parts or design without notice therefore certain details included in this manual may not be correct at the time of printing Any modification and improvements detailed in this manual does not commit GAH to...

Page 29: ... Section 4 Installation Section 4 Installation Section 4 Installation 4 1 Building Control 31 4 2 Electrical 31 4 3 Hot Water System 33 4 4 Heating System 37 4 5 Expansion Discharge 40 4 6 System Pressure 43 4 7 Electrastream Connections 44 Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning 5 1 Commissioning 47 Section 6 Servicin...

Page 30: ...Pr GAH Heating Pr GAH Heating Pr GAH Heating Pr GAH Heating Products Ltd oducts Ltd oducts Ltd oducts Ltd oducts Ltd Building 846 Bentwaters Parks Rendlesham Woodbridge Suffolk IP12 2TW T T T T Tel el el el el 01394 421160 01394 421160 01394 421160 01394 421160 01394 421160 Fax Fax Fax Fax Fax 01394 421170 01394 421170 01394 421170 01394 421170 01394 421170 email mail gah co uk www gah co uk In pu...

Page 31: ... ater Bye laws ater Bye laws ater Bye laws ater Bye laws and Curr Curr Curr Curr Current Building R ent Building R ent Building R ent Building R ent Building Regulations egulations egulations egulations egulations paying particular attention to G3 and Part L 1 2 and HSE HSE HSE HSE HSE requirements should be considered when installing an Electrastream System 4 2 Electrical 4 2 1 Electrical Regulat...

Page 32: ...tion to the above safety recommendations OTHER MATERIALS OTHER MATERIALS OTHER MATERIALS OTHER MATERIALS OTHER MATERIALS SEALANTS ADHESIVES AND PAINTS Sealants Adhesives and Paints are used in the construction of the Electrastream components When used in the manner for which they are intended they do not present any known hazard ELECTRIC ELECTRIC ELECTRIC ELECTRIC ELECTRIC The Cylinder Tri Core He...

Page 33: ...at any convenient above ground location within the property As Electrastream is a sealed system the cylinder is equally effective on any floor The cylinder must always be installed vertically Avoid positioning the cylinder where it may be subjected to frost The floor must give adequate support to the filled cylinder Cylinders must have frost protection when they are installed where low temperature...

Page 34: ...hey do not present any known hazard ELECTRIC ELECTRIC ELECTRIC ELECTRIC ELECTRIC The Cylinder Tri Core Heater Pump Thermostats and Contactor Box all have electrical supply of 230V enough to endanger life Always isolate before connection adjustment servicing and repair When the Tri Core Heater cover is removed high power live electrical terminals are exposed ISOLATE THE TRI CORE HEATER BEFORE REMOV...

Page 35: ...LA ALLA ALLATION TION TION TION TION IMPORTANT BEFORE STARTING THE INSTALLATION OF THE ELECTRASTREAM CHECK ALL COMPONENTS HAVE BEEN DELIVERED AND ARE IN SATISFACTORY CONDITION Refer to 1 3 HEAL HEAL HEAL HEAL HEALTH SAFETY TH SAFETY TH SAFETY TH SAFETY TH SAFETY 35 INST INST INST INST INSTALLA ALLA ALLA ALLA ALLATION 4 TION 4 TION 4 TION 4 TION 4 4 3 7 Pipework When all pipework has been installed...

Page 36: ...1170 01394 421170 01394 421170 email mail gah co uk www gah co uk In pursuance of a policy of constant development GAH HEATING PRODUCTS LIMITED reserve the right to change Electrastream parts or design without notice therefore certain details included in this manual may not be correct at the time of printing Any modification and improvements detailed in this manual does not commit GAH to update an...

Page 37: ...Fault Finding Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding 7 1 Fault Finding 52 Health Safety Health Safety Health Safety Health Safety Health Safety Inside Front Cover 6 SERVICING 6 SERVICING 6 SERVICING 6 SERVICING 6 SERVICING 4 INST 4 INST 4 INST 4 INST 4 INSTALLA ALLA ALLA ALLA ALLATION TION TION TION TION IMPORTANT BEFORE STARTING THE INSTALLATION OF THE ELECTRASTRE...

Page 38: ...RIALS OTHER MATERIALS OTHER MATERIALS OTHER MATERIALS SEALANTS ADHESIVES AND PAINTS Sealants Adhesives and Paints are used in the construction of the Electrastream components When used in the manner for which they are intended they do not present any known hazard ELECTRIC ELECTRIC ELECTRIC ELECTRIC ELECTRIC The Cylinder Tri Core Heater Pump Thermostats and Contactor Box all have electrical supply ...

Page 39: ...rvicing Section 6 Servicing Section 6 Servicing Section 6 Servicing 6 1 Routine Service 50 Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding 7 1 Fault Finding 52 Health Safety Health Safety Health Safety Health Safety Health Safety Inside Front Cover 6 SERVICING 6 SERVICING 6 SERVICING 6 SERVICING 6 SERVICING 4 INST 4 INST 4 INS...

Page 40: ...unction boxes 4 5 2 Expansion Discharge Self Sealing Valve A Hepvo Self Sealing Valve enables alternative discharge arrangements to be used however its use and installation must be approved by the local building control Refer to G3 Regulation and valve supplier manufacturers instructions for installation and servicing requirements 4 5 3 Expansion Discharge Pipe To Gully The discharge pipe from the...

Page 41: ...A ALLA ALLA ALLATION TION TION TION TION IMPORTANT BEFORE STARTING THE INSTALLATION OF THE ELECTRASTREAM CHECK ALL COMPONENTS HAVE BEEN DELIVERED AND ARE IN SATISFACTORY CONDITION Refer to 1 3 HEAL HEAL HEAL HEAL HEALTH SAFETY TH SAFETY TH SAFETY TH SAFETY TH SAFETY 41 INST INST INST INST INSTALLA ALLA ALLA ALLA ALLATION 4 TION 4 TION 4 TION 4 TION 4 Diagram 1 T T T T Typical dischar ypical discha...

Page 42: ...TERIALS SEALANTS ADHESIVES AND PAINTS Sealants Adhesives and Paints are used in the construction of the Electrastream components When used in the manner for which they are intended they do not present any known hazard ELECTRIC ELECTRIC ELECTRIC ELECTRIC ELECTRIC The Cylinder Tri Core Heater Pump Thermostats and Contactor Box all have electrical supply of 230V enough to endanger life Always isolate...

Page 43: ... 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning 5 1 Commissioning 47 Section 6 Servicing Section 6 Servicing Section 6 Servicing Section 6 Servicing Section 6 Servicing 6 1 Routine Service 50 Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding 7 1 Fault Finding 52 He...

Page 44: ... right to change Electrastream parts or design without notice therefore certain details included in this manual may not be correct at the time of printing Any modification and improvements detailed in this manual does not commit GAH to update any system previously supplied Manual Part No MAN1019 Manual Ref ES02 Issue 13 Date 25 02 13 GAH HEATING PRODUCTS LIMITED will not accept responsibility for ...

Page 45: ...ion 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning 5 1 Commissioning 47 Section 6 Servicing Section 6 Servicing Section 6 Servicing Section 6 Servicing Section 6 Servicing 6 1 Routine Service 50 Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding Section 7 Fault Finding 7 1 Fault Finding 52...

Page 46: ...olicy of constant development GAH HEATING PRODUCTS LIMITED reserve the right to change Electrastream parts or design without notice therefore certain details included in this manual may not be correct at the time of printing Any modification and improvements detailed in this manual does not commit GAH to update any system previously supplied Manual Part No MAN1019 Manual Ref ES02 Issue 13 Date 25 ...

Page 47: ...G EAR UDING EAR UDING EAR UDING EARTH WIRING HAS BEEN INSTALLED TH WIRING HAS BEEN INSTALLED TH WIRING HAS BEEN INSTALLED TH WIRING HAS BEEN INSTALLED TH WIRING HAS BEEN INSTALLED CORRECTL CORRECTL CORRECTL CORRECTL CORRECTLY Y Y Y Y CONFORMS TO CURRENT REGULATIONS AND A SATISFACTORY CONFORMS TO CURRENT REGULATIONS AND A SATISFACTORY CONFORMS TO CURRENT REGULATIONS AND A SATISFACTORY CONFORMS TO C...

Page 48: ...nents When used in the manner for which they are intended they do not present any known hazard ELECTRIC ELECTRIC ELECTRIC ELECTRIC ELECTRIC The Cylinder Tri Core Heater Pump Thermostats and Contactor Box all have electrical supply of 230V enough to endanger life Always isolate before connection adjustment servicing and repair When the Tri Core Heater cover is removed high power live electrical ter...

Page 49: ...H SAFETY TH SAFETY 49 STAGE 9 ACCUMULATOR PRESSURE Accumulators are supplied by GAH with a preset air charge of 2 Bar 28 30psi The Combination Valve supplied with the Electrastream Plus has an integral pressure reducing valve fixed at 3 5 Bar Therefore there is a pressure differential of 1 5 bar between the system pressure and the air charge of the Accumulator When the incoming mains pressure is l...

Page 50: ...ylinder Tri Core Heater Pump Thermostats and Contactor Box all have electrical supply of 230V enough to endanger life Always isolate before connection adjustment servicing and repair When the Tri Core Heater cover is removed high power live electrical terminals are exposed ISOLATE THE TRI CORE HEATER BEFORE REMOVING ITS COVER Earth protection Earth Continuity Conductors must be fitted and must com...

Page 51: ...n 4 Installation Section 4 Installation Section 4 Installation 4 1 Building Control 31 4 2 Electrical 31 4 3 Hot Water System 33 4 4 Heating System 37 4 5 Expansion Discharge 40 4 6 System Pressure 43 4 7 Electrastream Connections 44 Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning Section 5 Commissioning 5 1 Commissioning 47 Section 6 Servicing Secti...

Page 52: ...ny known hazard ELECTRIC ELECTRIC ELECTRIC ELECTRIC ELECTRIC The Cylinder Tri Core Heater Pump Thermostats and Contactor Box all have electrical supply of 230V enough to endanger life Always isolate before connection adjustment servicing and repair When the Tri Core Heater cover is removed high power live electrical terminals are exposed ISOLATE THE TRI CORE HEATER BEFORE REMOVING ITS COVER Earth ...

Page 53: ... Front Cover 6 SERVICING 6 SERVICING 6 SERVICING 6 SERVICING 6 SERVICING 4 INST 4 INST 4 INST 4 INST 4 INSTALLA ALLA ALLA ALLA ALLATION TION TION TION TION IMPORTANT BEFORE STARTING THE INSTALLATION OF THE ELECTRASTREAM CHECK ALL COMPONENTS HAVE BEEN DELIVERED AND ARE IN SATISFACTORY CONDITION Refer to 1 3 HEAL HEAL HEAL HEAL HEALTH SAFETY TH SAFETY TH SAFETY TH SAFETY TH SAFETY 53 Indirect cylind...

Page 54: ...EATING PRODUCTS LTD TD TD TD TD Manual by Harber Technical Services Tel Fax 01263 515444 E mail info harbertech co uk www harbertech co uk GAH Heating Pr GAH Heating Pr GAH Heating Pr GAH Heating Pr GAH Heating Products Ltd oducts Ltd oducts Ltd oducts Ltd oducts Ltd Building 846 Bentwaters Parks Rendlesham Woodbridge Suffolk IP12 2TW T T T T Tel el el el el 01394 421160 01394 421160 01394 421160 ...

Page 55: ...55 ...

Page 56: ...56 GAH Heating Products Ltd Building 846 Bentwaters Parks Rendlesham Woodbridge Suffolk IP12 2TW www gah co uk Tel 01394 421160 Fax 01394 421170 email mail gah co uk heating products ...