Page 2
TRIANCO OIL FIRED CENTRAL HEATING BOILERS FOR BALANCED OR CONVENTIONAL FLUE BED 92/42 EEC EMC 89/336 EEC USER, INSTALLATION COMMISSIONING & SERVICING INSTRUCTIONS Contractor WM 70 To be retained by householder...
Page 3
HEALTH AND SAFETY INFORMATION FOR THE INSTALLER AND SERVICE ENGINEERS Under the Consumer Protection Act 1987 and the Health and Safety at Work Act 1974, it is a require- ment to provide information on substances hazardous to health (COSHH Regulations 1988). The Company takes every reasonable care to ensure that these products are designed and constructed to meet these general safety requirements, when properly used and installed.
CONTENTS PAGE USER INSTRUCTIONS After sales service information INTRODUCTION TECHNICAL INFORMATION Technical Specifications Outline Dimensions INSTALLATION Regulations Health and Safety Siting the Boiler Unpacking the boiler Fixing boiler to wall Fixing flue terminal Fixing casings to boiler OIL SUPPLY Oil storage tank - Steel and Plastic Oil supply line Single pipe oil supply Two pipe oil supply...
1. HOW TO USE YOUR TRIANCO BOILER Your Trianco boiler has been designed BURNER LOCK-OUT BOILER CONTROL and constructed to give years of trouble THERMOSTAT If the burner fails to light, it will go to free service and these instructions are lock-out.
Page 6
FROST PROTECTION that the oil is allowed to settle in the Note: tank for about half an hour before If the boiler has been off as a result of a If the boiler and central heating is shut restarting the burner. power failure, it will be necessary to down for many hours during very cold reset the Time Switch/Programmer to...
TRIANCO CUSTOMER AFTER SALES SERVICE INFORMATION NOTE: Burner nozzle is guaranteed up to the A step by step guide to reporting a fault with first 12 months service. your appliance Over 50% of all service calls made are A qualified field SERVICE ENGINEER is available to attend a found to have no appliance fault.
OFTEC registered engineer. It is the with low NOx emissions. As the Trianco all necessary safety controls to ensure responsibility of the installer to ensure balanced flue boiler is a truly room safe and reliable operation.
Fixing the Boiler to the wall diameter 6mm to a depth of 38mm. (d) Hang the boiler onto the 2 lugs on Fit plastic plugs provided, cut hole the wall mounting bracket, then drill (a) The boiler should be fixed to a suitable 100mm dia.
Fixing Flue Terminal (f) A flue box cover is supplied to fit Fixing Casing to the boiler over flue box. Fit this part when casings a) Place gasket on top of boiler body (a) With boiler in position, fit casing are in position (see page 8 and 21).
Page 12
Max Wall Thickness (18”) 450-mm Flue Terminal Gasket Wall Plate Flue Box Cover and Gasket Flue Flue Box Terminal Flue Box Gasket 100mm (4'') Boiler Body Flexible Hose Air Vent Burner Jubilee Clips Plastic Tube Connection Plate...
5. OIL SUPPLY a) They do not need pier supports and Two pipe oil supply can be mounted directly on any flat The oil burner is factory set to burn 28 Where the bottom of the oil storage surface giving uniform support for sec.
6. ELECTRICAL Control Box Installation All wiring to supply and all system com- ponents external to the boiler must comply with the latest edition BS 7671 Electricity Supply 230V, Single IEE Wiring Regulations. Phase 50Hz...
7. COMMISSIONING Commissioning must be carried out by through the sampling hole in flue- quantity of oil into a container to an OFTEC trained and registered engineer. cover. Compare the reading with check for a clean air free supply then that given under ‘Burner Settings’...
COMBUSTION HEAD SETTINGS NOZZLE REPLACEMENT 5 The nozzle can now be carefully 1 Switch off electrical supply to boiler and removed taking great care not to 8 Refit the blast tube to the burner. turn off oil damage the electrodes. (see Diag.) IMPORTANT - 3 Remove burner plug from control box.
The BFP 11R3 pump on this burner is already set for 2 pipe systems. NOTE WM 70 BURNER IS SUPPLIED FOR USE ON 2 PIPE SYSTEM MODELS BURNER BLAST TUBE DISASSEMBLY CONTRACTOR WM 70 MINOR 1 Voltage single phase 50Hz Motor 2800...
9. FAULT FINDING ELECTRICITY SAFETY - Before making any electrical checks, switch off mains supply to boiler. FAULT POSSIBLE CAUSE ACTION BURNER WILL NOT START Control box locked out - Light on Press reset button on front of burner. N.B. ONLY TRY TWICE Boiler over heat thermostat or Ensure all controls are calling for heat and other system controls satisfied...
Page 24
FAULT FINDING (continued) FAULT POSSIBLE CAUSE ACTION POOR FLAME CUT-OFF Air in pump or at back of nozzle Bleed pump through pressure gauge port, also check for leaks in oil line if 2-pipe system Oil contaminated with water Run off oil at burner until free of water and drain condensation from tank.
I t e m Description Part no. No. Off Boiler Body 208310 Air Hose 211063 Burner assembly 221320 Cleaning Cover door 208331 CONTRACTOR WM Baffle Box 208320 BOILER PARTS Bottom Baffle 208324 Compression Nut 99369 Olive 22mm ø 99370 Flexible Oil Line (not shown) 208351 Wall Mounting Bracket Assembly 208327...
Need help?
Do you have a question about the Contractor WM 70 and is the answer not in the manual?
Questions and answers