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Summary of Contents for Trianco Aztec Mini
- Page 1 Aztec Mini Combination & System Boiler INSTALLATION, OPERATION AND SERVICING INSTRUCTIONS Please read these instructions carefully before installing and operating this appliance TO BE RETAINED BY HOUSEHOLDER...
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Page 2: Table Of Contents
CONTENTS PAGE HEALTH AND SAFETY PRE-INSTALLATION NOTES AFTER SALES SERVICE IMPORTANT SAFETY NOTES USER INSTRUCTIONS FAULT FINDING INSTALLATION - REGULATIONS INSTALLATION – CLEARENCES & VENTILATION INSTALLATION – WATER SYSTEM INSTALLATION – EXPANSION VESSEL SIZING INSTALLATION INSTALLATION – PIPEWORK LAYOUT INSTALLATION – WIRING-EXTERNAL CONTROLS INSTALLATION –... -
Page 3: Health And Safety
HEALTH AND SAFETY INFORMATION FOR THE USER, INSTALLER AND SERVICE ENGINEER Under the Consumer Protection Act 1987 and the Health and Safety at Work Act 1974, it is a requirement to provide information on substances hazardous to health (COSHH Regulations 1998). 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. -
Page 4: Pre-Installation Notes
IMPORTANT PRE-INSTALLATION NOTES Before installation, it is imperative that the following guidelines are heeded to ensure the trouble-free and efficient operation of the boiler: Ventilation and Siting When siting the boiler in a confined space it is essential that adequate ventilation be provided. This will ensure that air can circulate freely around the appliance keeping down the ambient temperatures. -
Page 5: After Sales Service
TR ENGINEERING LTD CUSTOMER AFTER SALES SERVICE INFORMATION A step by step guide to reporting a fault with your appliance A qualified field SERVICE ENGINEER is available to attend a breakdown or manufacturing fault occurring whilst the appliance is under warranty. The appliance must be made available for service during normal working hours, Monday to Friday (no weekend work or bank holidays accepted). -
Page 6: Important Safety Notes
IMPORTANT SAFETY NOTES INTRODUCTION The Aztec Mini Electric Combination and System Boiler is a wall mounted electric central heating boiler designed with smaller properties in mind. Access is required to the front of the boiler for servicing. Once the boiler is switched on it is fully controlled by an automatic management system which monitors the safety and running functions of the boiler. -
Page 7: User Instructions
USER INSTRUCTIONS The Trianco Aztec Combination 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. - Page 8 USER INSTRUCTIONS In Standby Mode Setting Day of Week Press “Mode” Four times – Day of Week Flashes, Use “UP” or “DOWN” to set current Day Number 1 – 7 Press “Confirm” to store. Setting Time Press “Mode” Twice – Hours Flashes, Use “UP” or “DOWN” to set current time. Press “Confirm”...
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Page 9: Fault Finding
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... -
Page 10: Installation Regulations
INSTALLATION INSTALLATION Regulations Installation of the boiler must comply with the following British Standards and Regulations: BS5449 – Forced circulation hot water central heating systems. BS7074-Part 1: Code of practice for sealed water systems. The Building Regulations: Part ‘L’ (Northern Ireland) Current I.E.E. -
Page 11: Installation - Clearences & Ventilation
INSTALLATION Clearances Please allow adequate clearance in front of the boiler for servicing and end user access. VENTILATION REQUIREMENTS If the appliance is to be fitted in a confined space or compartment it is a requirement that adequate ventilation is provided to prevent the overheating of the boiler controls. Aeration of 110 cm² will be required To the compartment, in both high and low positions. -
Page 12: Installation - Water System
INSTALLATION WATER SYSTEM The installation must comply with the requirements of the following codes of practice. BS 5449 Part 1 Forced Circulation Hot Water Systems BS 7074 Part 1 Code of Practice for Sealed Water Systems. BS 7593 Treatment of water in domestic hot water central heating systems. Isolation valves must be fitted. -
Page 13: Installation - Expansion Vessel Sizing
INSTALLATION Expansion Vessel Capacity Note the internal 5 litre expansion vessel might not accommodate the entire system volume. A second diaphragm type expansion vessel, conforming to the current issue of BS4814 might be required. The expansion vessel must be connected to the systems at a point close to the inlet side of the circulating pump. The expansion vessel volume depends on the total water system volume and the initial system design pressure. -
Page 14: Installation
To be fitted in the return pipe work close to the boiler. Scale Inhibitor The Aztec Mini Combination boiler MUST be fitted with an inline scale inhibitor (not supplied) on the cold feed inlet pipe. Failure to do so will invalidate the warranty. -
Page 15: Installation - Pipework Layout
INSTALLATION Pipe Work Layout Combi System – Heat Only – Sealed System... -
Page 16: Installation - Wiring-External Controls
INSTALLATION WIRING INSTRUCTIONS All electrical work must be carried out in accordance with current IEE wiring regulations. Before commencing installation check power supply to property to ensure that there is enough current and voltage available for size of boiler fitted. Consider requirements of other electrical appliances, the boiler must be connected to the mains supply by means of a double pole linked switch with 3mm contact gap in both poles. -
Page 17: Installation - Technical Details Combi
TECHNICAL DETAILS Combination Boiler TECHNICAL DETAILS UNIT 10kW 12kW ¹ Electrical Input Supply Current RCD Rating Minimum Cable Size ² D.H.W @45°C Ltr/min* Weight Water Content litres Width Depth Height Mains Supply 230V 50Hz Max Operating Pressure 300 kPa / 3 bar Test Pressure 600 kPa / 6 bar Boiler Flow Temperature... -
Page 18: Installation - Technical Details System
TECHNICAL DETAILS System Boiler TECHNICAL DETAILS UNIT 12kW Electrical Input Supply Current RCD Rating Minimum Cable Size Weight Water Content litres Width Depth Height Mains Supply 230V 50Hz Max Operating Pressure 300 kPa / 3 bar Test Pressure 600 kPa / 6 bar Boiler Flow Temperature Adjustable between 30°C and 85°C Limit Thermostats... -
Page 19: Boiler Spares
BOILER SPARES ITEM DESCRIPTION 10Kw 12Kw 12kW Combi Combi Combi System System Outer Cover - 1 225001 225001 225001 225001 225001 225002 225002 225002 225002 225002 Heat Exchanger 225003 225003 225003 225003 225003 Heating Flow Connection 225004 225004 225004 225004 225004 DHW Heat Exchanger 225005... - Page 20 BOILER SPARES...
- Page 21 S35 2PH Tel: (0114) 2572300 Fax: (0114) 2571419 www.trianco.co.uk © TR Engineering Limited Copyright in this brochure and the drawings and illustrations contained in it is vested in TR Engineering Limited and neither the brochure nor any part thereof may be reproduced without prior written consent.
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