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Aztec System Boiler Installation Manual
6, 9, 11 & 12KW SYSTEM BOILER
INSTALLATION, OPERATION AND
SERVICING INSTRUCTIONS
Please read these instructions carefully before installing and operating this
appliance
1

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Summary of Contents for Trianco Aztec 6KW

  • Page 1 Aztec System Boiler Installation Manual 6, 9, 11 & 12KW SYSTEM BOILER INSTALLATION, OPERATION AND SERVICING INSTRUCTIONS Please read these instructions carefully before installing and operating this appliance...
  • Page 2: Table Of Contents

    Aztec System Boiler Installation Manual Contents 1. Health & Safety 2. Pre-Installation Notes 2.1 Ventilation and Siting 2.2 Power Supply and Wiring 2.3 System 3. After Sales Service Information 3.1 How to Report a Fault 3.2 Technical Assistance 4. Introduction 5.
  • Page 3: Health & Safety

    Aztec System Boiler Installation Manual temperatures. Refer to Ventilation Requirements (Page 6) for 1. Health and Safety further details. Information for the User, Installer and Service Engineer Ensure that the area surrounding the boiler is kept free of items Under the Consumer Protection Act 1987 and the Health and Safety which would impede the good ventilation of the appliance (e.g.
  • Page 4: Technical Assistance

    5. User Instructions Service Centre and Technical Support Tel: 0114 257 2300 The Trianco Aztec system boiler has been designed and constructed Fax: 0114 257 1419 to give years of trouble free service and these instructions are provided to assist you in obtaining the best performance with the Hours of Business least trouble and cost.
  • Page 5: Simple Fault Finding

    Aztec System Boiler Installation Manual Boiler Indicator Lights Simple Maintenance There are three LED indicator lights on the boiler fascia panel these are: Ensure that the natural ventilation around the boiler is not LED 1- GREEN – Power on to the boiler. obstructed.
  • Page 6: Installation Instructions

    Aztec System Boiler Installation Manual Care should be taken when siting the appliance to make sure adequate access is available for future servicing of the appliance. 456mm 289mm Please note that the PCB and heat exchanger assembly may require removal during such times. When installed in a compartment with a hot cylinder (see Fig.1), we recommend that the boiler is fitted in position 1, if fitted in position 2 provision should be made at the front of the boiler to enable the...
  • Page 7: Water System

    Aztec System Boiler Installation Manual IMPORTANT: IF MINIMUM FLOW RATES ARE NOT OBTAINED THE BOILER MAY GO TO LOCK OUT ON HIGH LIMIT THERMOSTAT. Where more than 1 boiler is fitted refer to multiple boiler instructions. System must be flushed out before adding inhibitor to BS 7593:1992 Treatment of Water in Central Heating Boilers.
  • Page 8 Aztec System Boiler Installation Manual System Temperature Alternative Methods of Filling a Sealed System The normal running temperature of the system is 75°C, if a fault was METHOD A to occur then the safety device would allow the system temperature DOUBLE ANTI-VACUUM HEATING...
  • Page 9: Wiring Instructions

    Aztec System Boiler Installation Manual 10. Wiring Instructions All electrical work must be carried out in accordance with current IEE wiring regulations (seventeenth edition). Before commencing installation check power supply to the property to ensure that there is sufficient current and voltage available for size of boiler fitted.
  • Page 10 Aztec System Boiler Installation Manual Black...
  • Page 11 Aztec System Boiler Installation Manual Orange Black...
  • Page 12 Aztec System Boiler Installation Manual Black Orange Black...
  • Page 13 Aztec System Boiler Installation Manual ELEMENT 4 ELEMENT 3 ELEMENT 2 ELEMENT 1 ELEMENT 4 ELEMENT 3 ELEMENT 2 ELEMENT 1...
  • Page 14: Servicing Instructions

    Aztec System Boiler Installation Manual IMPORTANT: To prevent damage to the switch wires are left Free both the pump and call terminal blocks be removing the disconnected. After installation connect the switch plug to the terminal block fixing screws. connector on the printed circuit board as shown in the diagrams Finally remove the 4 fixing screws holding the PCB mounting bracket below.
  • Page 15: Fault Finding

    Aztec System Boiler Installation Manual Disconnect compression fitting top & bottom of the boiler. Remove securing bracket on bottom of the boiler then carefully Element Cables remove top bracket. If there is a break in the element cable, this would show up as a Boiler unit can now be carefully removed.
  • Page 16 Aztec System Boiler Installation Manual NO HEAT – PERMANENT GREEN LIGHT IS THE PROGRAMMER TURNED ON I.E. CALL SIGNAL? CHECK CHECK IS CALL WIRE LIVE I.E. ELECTRIC EXTERNAL LINE VOLTAGE? SYSTEM CONTROLS ARE CIRCUIT CALLING FOR HEAT IS THE HEAT EXCHANGER GETTING UP TO TEMPERATURE –...
  • Page 17 Aztec System Boiler Installation Manual FLASHING RED LIGHT ARE CABLES AND REPLACE CONNECTIONS CABLES IS THERE IS THERE POWER CONTINUITY TO ALL ACROSS THE ELEMENTS? ELEMENTS? ARE JUMPERS SET DOES THE PUMP CORRECTLY? GIVE CORRECT FLOW? REPLACE ELEMENT CHANGE PCB OR HEAT CHANGE PCB EXCHANGER...
  • Page 18 Aztec System Boiler Installation Manual PERMANENT RED LIGHT IS INCOMING POWER SUPPLY OK? DOES THE BOILER GO STRAIGHT TO DOES THE BOILER GO RED LIGHT? FROM GREEN TO AMBER TO RED? HAS THE HIGH LIMIT STAT TRIPPED? RE-SET HIGH LIMIT STAT ARE THE LIMIT IS THE SYSTEM STAT...
  • Page 19 Aztec System Boiler Installation Manual NO GREEN LIGHT IS INCOMING POWER SUPPLY OK? HAS THE FUSE HAS THE RCD CHANGE FUSE RESET RCD BLOWN ON THE TRIPPED? AND CHECK PCB? PUMP IS THERE CHANGE PCB POWER TO LIVE & NEUTRAL? CHECK SYSTEM WIRING...
  • Page 20: Spares List

    Aztec System Boiler Installation Manual ITEM PART No. DESCRIPTION QUANTITY 211501 ELEMENT FLANGE W.U. 211503 HEATER BODY W.U. 211701 3KW ELEMENT 211509 GASKET 211554 INSULATION FRONT & SIDES 211555 INSULATION REAR & BASE 207296 AUTOMATIC AIR VENT 211549 AIR VENT FITTING 99592 DRAIN COCK 91088...
  • Page 21 Aztec System Boiler Installation Manual ITEM PART No. DESCRIPTION QUANTITY 211510 Back Casing Assembly 211515 Front Casing assembly 211500 12kW Heater Assembly 211560 11kW Heater Assembly 211570 9kW Heater assembly 211580 6kW Heater Assembly 211550 224960 Programmer 211548 Pressure Gauge 211532 221920 Pressure Relief Valve...
  • Page 22 S35 2PH Tel: 0114 257 2300 Fax: 0114 257 1419 E-mail: info@trianco.co.uk Web: www.trianco.co.uk © T R Engineering Ltd Copyright in this brochure and the drawings and illustrations contained in it is vested in T R Engineering Ltd and neither the brochure nor any part thereof may be reproduced without prior written consent.

This manual is also suitable for:

Aztec 9kwAztec 11kwAztec 12kw

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