Evocyl air standard direct series;
evocyl air standard indirect series;
evocyl air standard solar single coil series;
evocyl air solar twin coil series
Evocyl Air INSTALLATION MANUAL Issue 2016 - Rev 1 Tested to BS EN 12897 : 2006 FOR MORE INFORMATION, GO TO: WWW.THERMAQ.CO.UK Note: By installing this product you agree to be bound by our Conditions of Sale found within this manual and available for download via our website. ISSUE 2016 Rev 1 - Installation Manual ThermaQ...
Page 2
CONTENTS Blank Page Product Specifications General Installation and Commissioning Service and Maintenance Fault Finding Benchmark Commissioning Checklist Service Record User Guide and Customer Service Wiring Plans Conditions of Sale Notes Product Data Back Page ISSUE 2016 Rev 1 - Installation Manual ThermaQ...
PRODUCT SPECIFICATIONS Introduction Congratulations on your purchase, of this Unvented Hot Water Storage Cylinder. This UK manufactured product is made from Duplex stainless steel, which provides durability, resistance against corrosion, highly insulated with environmentally friendly foam, and then enclosed in a rust resistant white steel case. The cylinder is available in several formats: Direct and Indirect Single Coil models 120-300, Solar Single Coil and Solar Twin Coil models 180-300.
Page 5
Component Checklist Components(s) Direct Indirect Solar Indirect Solar Twin Status Manual / Benchmark Loose ERP Label Loose Inlet Control Set Loose T & P Valve Fitted ...
Page 6
Schematic Hot Outlet Cold Main Isolating Valve Pressure Temperature Reducing Valve and Pressure Non Return Relief Valve Valve Balanced Cold Connection Non Return Valve Cold Water Pump Inlet Set Tundish Dual Stat Secondary Standard indirect Return 2 Port cylinder shown, Valve please repeat installation procedure...
may exceed 10 bar, then an additional upstream pressure reducing device should be fitted. The mains supply pipe-work should be a minimum of 22mm, which may entail upgrading the existing 1/2” (15mm) cold mains pipe-work. The water supply must be of a wholesome water quality, defined as Fluid Category 1 in the Water Supply Regulations 1999. In areas of hard water content greater than 200ppm, treatment for this should be installed.
Page 8
the drain point. For electrical powered models where off peak tariffs are being used, then secondary circulation is not recommended. All Indirect Coils 22mm primary coils of coil-in-coil design are fitted to all indirect models incorporating 22mm compression fittings for easy connection. These coils are suitable for both open vented and sealed system applications up to a maximum of 6.0bar and must be positively pumped.
Page 9
Insulation of the Temperature and Pressure Relief Valve Components for insulating the TPRV are supplied in order to retain heat and energy. Installation instructions are provided with the insulation cover. Discharge Pipework and Tundish Note: This information is not exhaustive, and if in doubt, seek advice. Full details of Building Regulation G3, is available from: www.planningportal.gov.uk The discharge from both the temperature relief and expansion relief valves can be joined together via a 15mm end feed tee.
Commissioning - filling the system Check all connections for water tightness including factory made connections such as the temperature and pressure relief valve, as these may have been loosened during transit. The hot tap furthest away from the cylinder should be opened before filling the system to purge air and flush any disturbed particles The system should be flushed before use.
FAULT FINDING Symptoms Possible Causes Follow up action Check all connection points including Cylinder appears to leak from within Loose cylinder connection. immersion heaters to ensure integrity of joint and the case. remake any suspect joints. Possible fault at Pressure Reducing Valve. Follow fault finding information for Inlet Control Group.
Page 12
TUNDISH - FAULT FINDING Tundish Is water running from the Tundish? Do you have pressure? Is the water No fault. being discharged hot? Check Temperature & Check Safety Relief Valve. Pressure Relief Valve. See the flow chart for See the flow chart for T&P Valve.
Page 13
T & P VALVE - FAULT FINDING Temperature & Pressure Relief Valve. Is warm/hot water running from the Tundish? Check temperature Do you have pressure? setting of the cylinder stat. No fault Fault Fixed? with the T&P. No fault Reduce stat temperature Check Cold Inlet with the T&P.
Page 14
DUAL THERMOSTAT - FAULT FINDING Dual Thermostat Is the Control Is the Dual Thermostat Stat Working? working? Is the Limit Stat reset No fault Test Stat continuity & working? with the Dual Thermostat. No fault If test fails replace with the Dual Thermostat. Dual Stat.
Page 15
ENERGY CUT OUT - FAULT FINDING Energy Cut Out Thermostat Is the Cut Out Thermostat working? No fault Reset Limit Stat. Test Stat continuity with the Thermostat. No fault If test fails replace Dual Stat. with the Thermostat. ISSUE 2016 Rev 1 - Installation Manual ThermaQ...
Page 16
MAIN PRESSURE HOT WATER STORAGE SYSTEM COMMISSIONING CHECKLIST 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.
SERVICE RECORD 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 1 Date SERVICE 2 Date Engineer Name...
USER GUIDE AND CUSTOMER SERVICE Guarantee The stainless steel vessel carries a 25 year guarantee against faulty materials or manufacturing, provided that: It has been correctly installed as per this document and all the relevant standards, regulations and codes of practice in force at the time It has not been modified in any way, other than by ThermaQ It has not been misused, tampered with, or subjected to neglect It has only been used for the storage of potable water...
TYPICAL WIRING - S PLAN, 1 ZONE TYPICAL WIRING - Y PLAN COLOUR CODES W = WHITE G = GREY BL = BLUE G/Y = GREEN / YELLOW L = LIVE N = NEUTRAL C = COMMON SL = SWITCHED LIVE E = EARTH ISSUE 2016 Rev 1 - Installation Manual ThermaQ...
Page 20
TYPICAL WIRING - S PLAN, 2 ZONE COLOUR CODES W = WHITE G = GREY BL = BLUE G/Y = GREEN / YELLOW L = LIVE N = NEUTRAL C = COMMON SL = SWITCHED LIVE E = EARTH ISSUE 2016 Rev 1 - Installation Manual ThermaQ...
CONDITIONS OF SALE The Goods may be delivered by the Company in advance of the Delivery Date upon giving statement, representation or warranty made or given by the Buyer in contravention of reasonable notice to the Buyer this clause. 5.5 Where the Goods are to be delivered in installments each delivery shall constitute a 7.4 The Company’s liability to the Buyer for - separate contract and failure by the Company to deliver any one or more of the 7.4.1 death or injury resulting from its own or that of its employees’...
Need help?
Do you have a question about the AGDIR 0120 and is the answer not in the manual?
Questions and answers