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Torrent GreenHeat
Open vented thermal store providing heating and mains pressure hot water
Design, Installation & Servicing Instructions
Models covered in this manual
Torrent GreenHeat OV TGH140-TGH350
Torrent GreenHeat SP TGH140-TGH350
Torrent GreenHeat SOL TGH210-TGH450
Torrent GreenHeat HP TGH170-TGH450
Torrent GreenHeat HPSOL TGH210-TGH450
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Table of Contents
Related Manuals for gledhill Torrent GreenHeat OV TGH140
Summary of Contents for gledhill Torrent GreenHeat OV TGH140
- Page 1 Torrent GreenHeat Open vented thermal store providing heating and mains pressure hot water Design, Installation & Servicing Instructions Models covered in this manual Torrent GreenHeat OV TGH140-TGH350 Torrent GreenHeat SP TGH140-TGH350 Torrent GreenHeat SOL TGH210-TGH450 Torrent GreenHeat HP TGH170-TGH450 Torrent GreenHeat HPSOL TGH210-TGH450...
- Page 2 All goods are sold subject to our Conditions of Sale which are set out at the rear of this which does not incorporate a thermal cut out. If the thermal cut out operates the speci cation. In the interest of continuously improving the Torrent range, Gledhill thermostat (XB114) is no longer e ective and must be replaced.
- Page 3 DESIGN DESIGN Gledhill developed the principal of domestic thermal stores starting in 1982 and g) Less controls – The thermal store is open should be made to power the lower immersion element in order to minimise the running used as an emergency electric back-up for they have been manufacturing them since then.
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Page 4: Technical Information
3. All connections are within 145˚, but if more detail is required, please contact our technical desk on 01253 474584 or your local Gledhill depot. 4. 24 plate PHE used on all models apart from heat pump models. Heat pump models use a 30 plate PHE. - Page 5 3. All connections are within 145˚, but if more detail is required, please contact our technical desk on 01253 474584 or your local Gledhill depot. 4. The domestic hot water volume and maximum hot water ow rate gures are based on the store temperature being 75˚C.
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Page 6: System Design
DESIGN DESIGN Torrent GreenHeat OV Torrent GreenHeat SOL Basic Appliance Basic Appliance 1. Open vent - 22mm comp 1. Open vent - 22mm comp (450 - 28mm comp) 2. Overheat stat - 1/2” female 2. Overheat stat - 1/2” female 3. - Page 7 DESIGN DESIGN General Heat Pump Sizing Torrent GreenHeat HP Basic Appliance • All Torrent GreenHeat HP models covered by this manual, are only suitable for open • The e ciency (i.e. coe cient of performance, 1. Open vent - 22mm comp (450 - 28mm comp) 2.
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Page 8: Installation
INSTALLATION INSTALLATION Model Selection Mains Water Supply Taps and Shower Fittings Torrent GreenHeat OV Model Selection Guide Max hot water demand Bedrooms Model The suggested model sizes shown in the tables A typical arrangement of the hot and cold water system is shown below. All Torrent Aerated taps are recommended to prevent opposite are based on a typical daily hot water models are designed to be fed directly from the mains and they ful l the requirements... - Page 9 Replacement immersion heaters should be Ball Valve and Over ow accordance with the manufacturers instructions obtained from Gledhill Building Products and Water Byelaws. Limited. The feed and expansion tank can be lled manually if required e.g. using a hose pipe tted with a double check valve.
- Page 10 INSTALLATION INSTALLATION Open vented heating systems Boiler Size Allowance for domestic hot water for sizing the boiler 2 Pump System Allowance for domestic The minimum total boiler power required is the The open vented primary system is lled via the hot water heating (kW) Torrent model sum of the power required for space heating...
- Page 11 INSTALLATION INSTALLATION Sealed heating system The two diagrams shown on this page show S Plan Open Vented Heating System S Plan Sealed Main Heating System how an ‘S’ plan and ‘Y’ plan may be used in conjunction with the Torrent GreenHeat OV, All Torrent SP models are suitable for sealed with another space heating supply being taken heating systems up to 3.5 bar maximum...
- Page 12 INSTALLATION INSTALLATION Torrent Green HP Models Torrent GreenHeat HP-Solar Models HP Model With Central Heating From Heat Pump HP SOL Model With Central Heating From Heat Pump The Torrent GreenHeat HP models are all open The heat pump and space heating system vented and are designed to be heated directly con gurations and operation with the Torrent Solar...
- Page 13 INSTALLATION INSTALLATION Solar heating circuit For maximising the use of the renewable ‘green’ energy, the system should be managed S Plan Open Vented Heating System Including Solar Input and controlled so that unnecessary ring of the boiler is kept to a minimum. This can be The Torrent SOL is an advanced thermal store achieved by a combination of householder use of the system and controls, for example;...
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Page 14: Wiring Diagrams
The cistern should be tted with a brass oat operated valve that is manufactured to BS1212 Typical components (not supplied but available to purchase from Gledhill Spares Ltd); Pt. 2 and is tted with an appropriately sized • 1 x Honeywell V4043B1265 - 28mm compression normally open 2 port valve copper oat. - Page 15 INSTALLATION INSTALLATION CH & HW Programmer Normally Open Control Stat 2 Room Thermostat Store stat 2 Port Valve Solar panels Solar controller 230Vac 50Hz Solar supply Pump L N E Torrent GreenHeat SOL Solar Junction pumping station Boiler hold off pipe thermostat Type LL641B1012 Temperature range: 50 –...
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Page 16: Wiring Diagram
INSTALLATION INSTALLATION CH & HW Programmer Normally Open Control Stat 2 Room Thermostat Store stat 2 Port Valve Solar panels Solar controller 230Vac 50Hz Solar supply Pump L N E Torrent GreehHeat SOL Solar Junction pumping station Boiler hold off pipe thermostat Type LL641B1012 Temperature range: 50 –... - Page 17 INSTALLATION INSTALLATION CH & HW Programmer Normally Open Room thermostat Control Stat 2 Store stat 2 Port Valve Solar panels Solar controller Junction box N R1 N R1 N 12 13 14 15 16 17 18 19 20 Torrent GreenHeat SOL Solar pumping station...
- Page 18 INSTALLATION INSTALLATION Typical schematic wiring diagram for the Torrent GreenHeat HP and Torrent GreenHeat HP-solar Typical schematic wiring diagram for the Torrent GreenHeat HP and Torrent GreenHeat HP-solar with space heating supplied from thermal store. with space heating supplied directly from the heat pump circuit. WIRING DIAGRAM WIRING DIAGRAM Page 34...
- Page 19 INSTALLATION INSTALLATION Boost Immersion Heater Control By Programmer All Torrent GreenHeat HP models are tted with a 3kW immersion heater so that the The operation of the boost immersion heater store can be heated to a temperature above the heat pump delivery temperature to can be controlled by means of an independent increase the hot water performance of the unit if necessary.
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Page 20: Important Do's And Dont's
INSTALLATION INSTALLATION Torrent OV Models (heated by electricity only) If it is proposed to ‘powerflush’ the heating DO - Check the incoming mains water pressure. If it exceeds 5.0 bar at any point system we would recommend that the Torrent in the 24 hour cycle then a pressure limiting valve set at 3.0 bar should be Ensure that the thermal store is filled with water to the water level mark inside the is isolated from the heating system being... -
Page 21: Servicing And Maintenance
(normally 12 months). Is the boiler Is the Torrent Adjust boiler After this, spares can be obtained direct from Gledhill Spares, or through any of the Change boiler output at least thermostat set thermostat to larger plumbers merchants/specialist heating spares suppliers. - Page 22 SERVICING AND MAINTENANCE SERVICING AND MAINTENANCE The Torrent GreenHeat printed circuit control board/display has been designed to be Fault Condition Possible Causes fully automatic whilst able to provide functional and diagnostic information to the householder/installer. - Thermal store is cold/DHW pump is permanently stuck - Temperature sensor or The board works in conjunction with a number of sensors (thermistors) located as...
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Page 23: Short Parts List
SERVICING AND MAINTENANCE APPENDIX Water Savings Description Supplier & Model Part Number Stock Code Water Related Costs Can Be Reduced By Good Plumbing Practice PHE pump Grundfos, UPR 15-50 5950543 GT089 SWEP, 24 Plate heat exchanger (All non heat pump Plate heat exchanger (PHE) E8T/24 GT017... - Page 24 Make sure you and This assessment will cover the largest unit within each product range manufactured any others helping know the route by Gledhill. you intend to take that it is clear of any obstructions. Never jerk the load as this will add a little extra force and For specifi c weights and dimensions please refer to technical data section.
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Page 25: Terms And Conditions
AMD.DECEMBER 2013 CONDITIONS OF SALE & GUARANTEE TERMS Gledhill (Building Products) Ltd (“We” or “Gledhills”) only do business upon the Conditions which appear below (i) free of all charge during the first year after delivery (b) Subject to the other provisions of this clause 9 we accept liability for direct physical damage to tangible any vehicle or premises in such repossession and and no other. - Page 26 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 SERVICE RECORD Customer name: Telephone number:...
- Page 27 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.