Trianco Aztec Gold Installation & Opersting Instructions Download Page 1

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TRIANCO

KM 59690

Electric System Boiler

To be retained by the householder

FITTING, OPERATION,

INSTALLATION & SERVICING

INSTRUCTIONS

Summary of Contents for Aztec Gold

Page 1: ...TRIANCO KM 59690 Electric System Boiler To be retained by the householder FITTING OPERATION INSTALLATION SERVICING INSTRUCTIONS ...

Page 2: ...ed before despatch This appliance may contain some of the items below When working on the appliance it is the responsibility of the user engineer to ensure that any necessary personal protective clothing or equipment is worn appropriate to parts that could be considered as being hazardous to health and safety INSULATION AND SEALS Mineral fibre insulation is used on this appliance May be harmful if...

Page 3: ...upply 6 Wiring Diagrams 6 7 Filling the System 8 9 Underfloor Heating Systems 10 OPERATING INSTRUCTIONS 11 Introduction 11 Boiler Controls 11 Indicator Lights 11 Safety Controls 11 External Controls 11 Cleaning Maintenance 11 Simple Fault Finding 12 TECHNICAL SPECIFICATION 12 INSTALLATION NOTES 13 Regulations Safety 13 Declaration of Conformity 13 Boiler Schematic 14 Boiler Components 15 SERVICE 1...

Page 4: ...nsure that the area surrounding the boiler is kept free of items which would impede the good ventilation of the appliance e g towels linen c When siting the boiler take into account the need for future servicing Enough space should be provided at the front of the appliance to enable an engineer to adequately service and or replace components d The boiler is not to be fitted in a shower compartment...

Page 5: ... the boiler 5 Install the heating system radiator towel rails etc in the desired positions as per the manufacturer s instructions A drain cock must be fitted at the lowest part of the system for ease of drainage See Fig 4 for a typical system layout IMPORTANT While the Aztec Gold is entirely suitable for use on heating systems which utilise plastic pipework the first 100mm from the boiler manifold...

Page 6: ...l block is located within the casings at the top left hand side of the boiler Notes a This appliance must be earthed b It is recommended the boiler is fitted with an external control such as a room thermostat or programmer c If the water in the system is to be subject to freezing conditions during the pipework run the appliance should be fitted with a frost thermostat This will activate the boiler...

Page 7: ...RUCTIONS cont ELECTRICAL SUPPLY cont 7 FIG 9 INTERNAL WIRING DIAGRAM FIG 9 INTERNAL WIRING DIAGRAM FIG 7 WIRING FOR PROGRAMMABLE ROOM THERMOSTAT FIG 8 WIRING FOR EXTERNAL PROGRAMMER ROOM THERMOSTAT FROST THERMOSTAT ...

Page 8: ...pply Approved hose unions should be used on all connections 3 Open the fill point on the manifold Fig 10 by turning the isolating knob anti clockwise 4 Ensure all isolation valves to the system are open that the bypass valve is closed and that the automatic air vent contained within the boiler casings is open turn the black cap on the device fully anti clockwise 5 Switch on the mains supply to the...

Page 9: ...ose from 4 onwards page 8 3 Once complete close all supply valves Notes a The filling method adopted must be in accordance with the Water Supply Regulations and the Water Bylaws b Approved hose unions should be used on all connections of this type COMPLETION 1 Replace the front casing of the boiler 2 Switch on the electricity supply to the boiler and external controls The appliance is now ready fo...

Page 10: ...position Fig 14 Notes a The factory fitted safety high limit thermostat is set at 100 C and is suitable for use with radiator heating systems The additional high limit thermostat for exclusive use with underfloor heating systems is set at 60 C and must be fitted Failure to do so will result in damage to the floor surfaces b If the high limit thermostat operates often the temperature may be set too...

Page 11: ...rmostat malfunction and the boiler overheat Note Should the appliance be used for supplying underfloor heating this thermostat must be replaced by the secondary stat supplied within the literature bag EXTERNAL CONTROLS Room Thermostat The room thermostat should not be positioned close to a source of heat such as a radiator or exposed to the sun as this would cause the heating to switch off before ...

Page 12: ... illuminated Yes This indicates that the system pressure has dropped to below 1 bar Check the system pressure and if necessary re pressurise to above 1 bar No If all system controls room thermostat programmer have been checked please contact a service engineer for assistance IMPORTANT NOTE Electrical safety checks should only be carried out by a competent person Refer to page 16 for after sales se...

Page 13: ...competent engineer should install the boiler and all wiring must be carried out in accordance with current I E E wiring regulations IMPORTANT This boiler is only to be fitted on fully pumped systems It is recommended that a scale inhibitor is added to prolong the life of the system Follow manufacturer s instructions for best practise on installation The appliance must not be operated until the sys...

Page 14: ...14 FIG 17 BOILER SCHEMATIC ...

Page 15: ...essel is suitable for systems with a water content of 28 litres including the boiler Should the system volume exceed this capacity an extra expansion vessel will be necessary An additional expansion vessel will also be necessary should the system pressure exceed 2 5 bar once the boiler reaches its highest temperature PRESSURE GAUGE The pressure gauge provides a visual indication of the system wate...

Page 16: ...will result in a delay in the attendance of an engineer The serial number is located on the lower right hand side of the boiler casing IMPORTANT NOTES An on site charge will be made where a The service engineer finds no fault with the appliance b The cause of the breakdown is due to other parts of the heating system or equipment not provided by Trianco c The appliance falls outside the guarantee p...

Page 17: ...s necessary The fuse is located above the PCB transformer and is rated at 630mA The fuse may have blown if the call terminal has been used to supply power to the ancillary controls FAULT 1st Red Light Flashing 1 Poor Electrical Connections The electrical connections between the element and the PCB may be faulty Check for loose or broken cables and for damaged terminals on both the heat exchanger a...

Page 18: ...ms FRONT CASING REMOVAL Remove the 2 x screws from the top of the boiler and the single screw on the underside The door can then be removed safely PCB REPLACEMENT Fig 19 1 Ensure the electrical supply to the boiler is isolated 2 Remove the front casing as described above 3 Unscrew the 2 x fixing screws holding the PCB mounting bracket in position allowing the unit to be pulled forward 4 Holding th...

Page 19: ...temperatures HEAT EXCHANGER REPLACEMENT Fig 22 1 Ensure the electrical supply to the boiler is isolated 2 Close the isolating valves to the boiler if fitted 3 Drain system via drain fill point on front of manifold 4 Disconnect element cables earth cable and thermistor cable Remove pump cable from terminal block 5 Disconnect compression fittings at bottom of heat exchanger on left hand side and flo...

Page 20: ...solated 2 Close the isolating valves to the boiler if fitted 3 Drain system via drain fill point on front of manifold 4 Unscrew the expansion vessel and replace with a new unit re fitting in reverse order Ensure a suitable thread sealant is used on all joints 5 Re fill the system as described on pages 7 8 and open isolating valves PUMP HEAD REPLACEMENT Fig 25 1 Ensure the electrical supply to the ...

Page 21: ...with underfloor heating systems 1 222592 222592 Wiring Harness 1 222578 222630 High Limit Thermostat Wiring Harness 1 222576 222576 Thermistor Cable 1 222548 222548 Pump 1 222557 222557 Expansion Vessel 1 222555 222555 Pressure Relief Valve 1 208069 208069 Pressure Safety Switch 1 222556 222556 Pressure Gauge 1 501808 501808 Automatic Air Vent 1 207296 207296 Door Casing Assembly White 1 222562 22...

Page 22: ...e and the drawings or illustrations contained in it is vested in Trianco Limited and neither the brochure or any part thereof may be reproduced without prior written consent Trianco Limited s policy is one of continuous research and development This may necessitate alterations to this specification Instructions correct at time of going to print By appointment to H M Queen Elizabeth The Queen Mothe...

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