Contents Health and Safety Important Pre-Installation Notes After Sales Service Information Important Safety Notes User Instructions Fault Finding Installation Siting Ventilation Water System 12/13/14 Sealed/Open system Schematic Wiring Instructions Multiple Boiler installation Wiring information Internal Wiring 18/19 Service Information Spares 21/22 Commissioning Report...
HEALTH AND SAFETY INFORMATION FOR THE USER, INSTALLER AND SERVICE ENGINEER Under the Consumer Protection Act and the Health and Safety at Work Act, it is a requirement to provide information on substances hazardous to health (COSHH Regulations 2002). TR Engineering takes every reasonable care to ensure that its products are designed and constructed to meet these safety requirements when the products are properly installed and used.
IMPORTANT PRE-INSTALLATION NOTES By Fitting this Aztec Classic boiler, you agree: The Boiler has been received in good condition. You have carried out a heat loss calculation and are sure that this boiler is suitable. You have carried out a load and voltage test to determine the correct size of breaker to be used. ...
Register online at: www.trianco.co.uk/product-registration Terms and Conditions apply, please see Trianco web site for details. https://trianco.co.uk/5-year-warranty-terms-conditions Please note you will require the full boiler serial number to be able to register the boiler. The serial number is located on the right-hand side of the boiler and can also be found on the box the boiler came in.
If any part of the boiler is modified, then the warranty will be invalidated. We recommend that you keep these instructions in a place near your appliance for easy reference. The Trianco Aztec Classic Boiler has been designed to conform to European Directive/Standards EN60335-1:2002 +A15:2011, EN60335-2-35:2002 inc Amd 1, EN55014-1:2006 +A1:2009, EN55014-2:1997 +A2:2008.
USER INSTRUCTIONS The Trianco Aztec Classic boiler has been designed and constructed to give years of trouble-free service and these instructions are provided to assist you in obtaining the best performance with the least trouble and cost. The boiler is fully automatic in operation and requires little attention other than the setting of the thermostat and any external system controls such as a room thermostat.
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USER INSTRUCTIONS In Standby Mode Setting Day of Week Press Mode Four times – Day of Week Flashes, Use UP/DOWN keys to set current Day Number 1 – 7 Press “Confirm” to store. Setting Time Press Mode Twice – Hours Flashes, Use UP/DOWN keys to set hours. Press mode again. Use UP/DOWN keys to set minutes. Press Confirm to store.
Fault Finding Information Codes Code Protection Function Description Current leakage Moisture on circuit board or the Qualified engineer to remove boiler has condensation internally cover and dry/inspect circuit board Water temperature Sensor is short circuit or open circuit Check sensor connection. Check sensor sensor cable and replace if required...
Siting the Boiler IMPORTANT: NOT TO BE INSTALLED IN A SHOWER COMPARTMENT OR BATHROOM. The boiler is designed to be fitted in an upright position only. Ensure adequate clearance is allowed for making water connections as the boiler can be fully serviced from the front. The boiler must also be fitted in a dry well-ventilated position, which is not subject to adverse temperature conditions (see Ventilation requirements).
Ventilation Requirements If the appliance is to be fitted in a confined space or compartment, adequate ventilation must be provided to prevent the overheating of the boiler controls. Aeration of 110cm will be required to the compartment, in both high- and low-level positions.
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Safety Valve A safety valve set at 3 bar must be fitted with the drain routed to the outside of the building. The drain must not discharge above an entrance or a window or any public access area, be clear of any electrical fittings and positioned so that any discharge can be seen.
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Connection of the Expansion Vessel The expansion vessel should be connected in the neutral part of the system this being the return pipe work close to the boiler, refer to sealed system pipe work layout drawing. Pressure Gauge A pressure gauge must be permanently fitted in the system covering a range from 0 to 4 bar. Position where it can be seen when filling the system.
Wiring Instructions ALL ELECTRICAL WORK MUST BE CARRIED OUT IN ACCORDANCE WITH CURRENT IEE WIRING REGULATIONS. BEFORE COMMENCING INSTALLATION CHECK POWER SUPPLY TO THE PROPERTY TO ENSURE THAT THERE IS SUFFICIENT CURRENT AND VOLTAGE AVAILABLE FOR SIZE OF BOILER BEING FITTED. TAKE INTO ACCOUNT REQUIREMENTS OF OTHER ELECTRICAL APPLIANCES.
Multiple Boiler installation Wiring information. 3 Phase Supply Connections for Multiple boiler installation. Mains Supply Cables Connect each boiler to each phase. Control Signal. Wire as shown in diagram below. Pump Wiring Pump Wiring for multiple boiler installation. Connect Pump relay to one boiler only.
Servicing To ensure reliable operation of your Aztec electric boiler and to validate the warranty, it is recommended that you have your boiler serviced once a year. The person(s), who services or carries out any remedial work, i.e. electrical fault finding, must have suitable qualifications. Isolate the mains supply before carrying out any service work.
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