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Related Manuals for Trianco Contractor WM70 HE INTERNAL
Summary of Contents for Trianco Contractor WM70 HE INTERNAL
- Page 1 WM70 HE INTERNAL OIL-FIRED CENTRAL HEATING BOILER FOR BALANCED FLUE USER, INSTALLATION, COMMISSIONING & SERVICING INSTRUCTIONS Please read these instructions carefully before installing, commissioning and using this appliance. To be retained by the householder...
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Page 2: Health And Safety Information
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). Trianco takes every reasonable care to ensure that these products are designed and constructed to meet these general safety requirements, provided they are properly installed and used. -
Page 3: Table Of Contents
CONTENTS 1. USER INSTRUCTIONS Introduction How to use the boiler After-sales service information 2. INTRODUCTION TO INSTALLATION Installation notes Flushing and water treatment 3. TECHNICAL INFORMATION Boiler dimensions Pipework connections Technical data 4. INSTALLATION Regulations / Health & Safety Siting and clearances System design Heating &... -
Page 4: User Instructions
1. USER INSTRUCTIONS Please note, to assist Trianco in improving customer service, it BOILER CONTROL THERMOSTAT is important that the guarantee/registration card is returned. The boiler control thermostat allows you to adjust the INTRODUCTION temperature of the water leaving the boiler. It is calibrated... -
Page 5: System Controls
SYSTEM CONTROLS ROOM THERMOSTAT SIMPLE FAULT-FINDING The room thermostat should not be positioned near a source of If the boiler fails to start for no apparent reason, carry out the heat, such as a radiator, or be exposed to direct sunlight, as following checks before calling your service engineer: this will cause the heating to switch off before the room is up to the correct temperature. -
Page 6: After-Sales Service Information
If your own installer/service engineer is unavailable, contact designed for specific use with the appliance the Trianco service centre. Please be aware that a charge may be made for any visit not covered by the appliance The appliance has not been correctly installed as •... -
Page 7: Introduction To Installation
BALANCED FLUE KITS The boiler is supplied equipped for connection to a Trianco balanced flue kit (sold separately). These kits allow the boiler to be installed in a wide variety of site conditions, from low- level discharge through the wall, to high-level and vertical discharge (see page 19 onwards for details). -
Page 8: Technical Information
3. TECHNICAL INFORMATION ALL DIMENSIONS IN mm. FIG 3 OUTLINE DIMENSIONS FIG 4 PIPEWORK CONNECTIONS... -
Page 9: Technical Data
High Limit Thermostat Factory-set at 110°C (manual reset) Casing Finish Stove enamel painted white Thermal Insulation Boiler shell and casings insulated with glass fibre Optional Extras Trianco balanced flue kit range (page 19) Output Output Pump Model Input Nozzle (condensing) -
Page 10: Installation
4. INSTALLATION REGULATIONS Clearance and Service Access Installation of the boiler must comply with the following British When siting the boiler, ensure adequate clearance is allowed Standards and Regulations: for making water and flue connections. Routine servicing can be carried out from the front. See page 8 for clearance BS 5410: Part 1 –... -
Page 11: Condensate Pipework
CONDENSATE DRAIN CONNECTIONS The condensate pipe can be fitted after the boiler is positioned IMPORTANT NOTES: and terminates from the base of the boiler casings. When running any external pipework from the trap to the drain, Where possible, connect the condensate pipework to an it is essential that the pipework is kept to a minimum and is external waste drain. -
Page 12: Oil Supply
BS 2869. Cladding must extend at least 300mm beyond the tank. Trianco makes no guarantee as to the satisfactory operation of the boiler using fuels other than that which is stated above. The tank must be fitted on a non-combustible base. -
Page 13: Oil De-Aerators
OIL SUPPLY (cont.) Notes: Single-Pipe Oil Supply with De-aerator (fig 13) The pump suction should not exceed 0.4bar, as dissolved Where a two-pipe suction lift is required, but the return pipe gas may be released from the oil, affecting combustion. requirement is too long, or impractical to run, an oil de-aerator can be used. -
Page 14: Single Pipe Oil Supply
FIG 14 SINGLE-PIPE SUPPLY... -
Page 15: Two Pipe Oil Supply
FIG 15 TWO-PIPE SUPPLY... -
Page 16: Electrical Supply
6. ELECTRICAL SUPPLY 230V single-phase 50Hz (fused 5 amp) High and Low Voltage Warning Note: this appliance must be earthed and the electrical In certain areas of the country, where there is a known risk of supply cable must be of a greater length than the high or low voltage fluctuations, the burner should be current-carrying conductor cables (i.e. -
Page 17: Mounting
7. MOUNTING The boiler should be fixed to a suitable load-bearing wall using the fasteners supplied. If these are not appropriate, other CAUTION: Uneven Load fasteners may be used provided they are equally as strong. Remove the front door and outer casing assembly from the boiler, moving to a place where they will not invite damage. -
Page 18: Flues And Ventilation
8. FLUES AND VENTILATION VENTILATION As the Contractor WM70 HE is a balanced-flue appliance, the provision of an adequate supply of combustion air is not necessary. However, adequate ventilation is required for the cooling of the boiler controls if the appliance is to be installed in a compartment or confined space (see fig 19). -
Page 19: Balanced Flue Kits
BALANCED FLUE SYSTEMS INSTALLATION NOTES The Trianco balanced flue system offers much greater At certain times during operation, a plume of flexibility for siting the boiler compared with a conventional condensation will be produced from the terminal. When chimney. The only requirement is for a suitable outside positioning, this should be taken into consideration to surface, through which to fit the terminal. - Page 20 Seal around terminal on the inside and outside wall with A suitable stainless steel terminal guard is available from an appropriate material. Trianco (part code 223920). FIG 21 2358 & 2359 HORIZONTAL BALANCED FLUE KITS...
- Page 21 FIG 22 2358 & 2359 HORIZONTAL BALANCED FLUE KIT DETAILS HOLE REQUIRED 130mm DIAMETER THROUGH WALL TO TAKE TERMINAL IMPORTANT: WHEN INSTALLING THE FLUE SYSTEM, IT IS ESSENTIAL THAT THE FLUE INCLINES SLIGHTLY FROM THE BOILER. THIS WILL ALLOW ANY CONDENSATION WHICH FORMS IN THE FLUE TO RUN BACK TO THE CONDENSATE DRAIN...
- Page 23 FIG 24 2357 – High Level Adaptor Kit (used in conjunction with 2355 or 2356 Horizontal High Level Balanced Flue Kits only)
- Page 25 Seal any remaining gaps in the wall around the horizontal A suitable stainless steel terminal guard is available from flue section with a suitable material. Trianco (part code 223920).
- Page 26 Vertical Balanced Flue Kit (2360) Before commencing assembly, please make sure that you have correctly identified the placement of each pipe section and that all ‘O’ ring seals are in position and well-lubricated. Any white pipe exposed to the elements should be protected with a suitable material.
- Page 27 FIG 26 VERTICAL BALANCED FLUE KIT (2360)
- Page 28 Note 'X' – Shorter flue distances can be achieved by discarding these sections. Longer flue distances can be achieved by purchasing additional sections of pipe (see page 29). Permanent obstructions may be avoided by the use of 45º elbows (see page 29). FIG 27 VERTICAL BALANCED FLUE KIT (2360)
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Page 29: Optional Extras
Optional Extras Combinations of the following items can be purchased in order to provide alternative flue configurations: 2361 – Long Flue Extension 2363 – 45º Elbow 2362 – Short Flue Extension 2364 – 90º Elbow 2361 – Long Flue Extension These flue extensions can be used to extend the vertical length 2362 –... -
Page 30: Commissioning
9. COMMISSIONING 10. SERVICING The burner must be commissioned by a qualified OFTEC- IMPORTANT: ISOLATE THE ELECTRICAL SUPPLY TO THE registered technician, and a CD/10 form completed. BOILER BEFORE SERVICING. It is the responsibility of the installer to ensure the boiler is Before carrying out the service, please read the health and correctly commissioned. -
Page 31: Baffle Configuration
SERVICE PROCEDURE Switch off the electrical supply to the boiler and remove 11. Clean any deposits from the blast tube and replace the the front casing. nozzle. Switch off the oil supply to the burner. 12. Using the diagram below, replace the flue baffles in the correct arrangement. -
Page 32: Spares List
11. SPARES Item Description Part No. Boiler Body 224041 Main Panel Assembly 224401 Front Door 224410 Condensing Unit 224060 Boiler Control Thermostat 206896 High-Limit Thermostat 206892 Control Box Assembly 208400 Flue Socket Plate 223135 Flue Sealing Gasket 223071 Flue Gasket 223787 Top Baffle 224047... -
Page 33: Burner Fault-Finding
12. FAULT-FINDING BURNER FAULT-FINDING ELECTRICAL SAFETY - before making any electrical checks, switch off the mains supply to the boiler POSSIBLE CAUSE ACTION FAULT Control box locked out Press orange reset button on front of BURNER WILL NOT START burner. NB: ONLY TRY TWICE High limit stat tripped Press red reset button (under control panel) and check function of boiler stat... - Page 34 BURNER FAULT-FINDING (cont.) ELECTRICAL SAFETY - before making any electrical checks, switch off the mains supply to the boiler POSSIBLE CAUSE ACTION FAULT Faulty non-return valve or air leak Replace non-return valve, cure leak MORNING START LOCKOUT in two-pipe system Low voltage to appliance Check with local electricity board Combustion settings incorrect...
- Page 36 Fax: (0114) 257 1419 www.trianco.co.uk © Trianco Heating Products Ltd. Copyright in this brochure and the drawings or illustrations contained within are vested in Trianco Heating Products and neither the brochure or any part thereof may be reproduced without prior written consent.
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