Contents of Pack
The pack contains:-
Boiler
Wall Plate
Template & 'Quick Fit' Guide
Literature Pack
Fittings Pack
1.2 Important Information
Man-made mineral fibre
Some component parts of this appliance (insulation pads, gaskets and rope seals) are manufactured from man-made mineral fibre.
Prolonged or excessive exposure to this material may result in some irritation to the eyes, skin or respiratory tract.
It is advisable to wear gloves when handling these items.
Irritant dust will only be released from the items if they are broken up or subjected to severe abrasion. In these instances a suitable dust mask and
goggles should be worn.
Always thoroughly wash hands after installation, servicing or changing components.
When disposing of any items manufactured from man-made mineral fibre care must be exercised.
If any irritation of the eyes or severe irritation of the skin is experienced seek medical attention.
page 7
2.0 General Layout
2.1 Layout (
&
)
1. Wall Plate
2. Flue Elbow
3. Heat Exchanger
4. Burner
5. Air Box
6. Fan Protection Thermostat
7. Fan Assembly
8. Condensate Trap
9. PCB Housing Assembly
10. Gas Tap
11. Gas / Air Ratio Valve
12. Flow Pipe Connection
13. Return Pipe Connection
14. Flow Temperature Safety Thermostat - Black
15. Flow Temperature Thermistor - Red
16. Flow Switch (dry fire protection)
Summary of Contents for Main Heat 12
Page 8: ...Fig 3 Fig 4 Fig 5 Fig 6...
Page 38: ...Example 1 Example 2 Example 3...
Page 40: ...Fig E Fig F...
Page 51: ...Fig 31 Fig 32 Fig 33...
Page 55: ...Fig 35 Fig 36 page 39 12 2 Checking the Combustion 1 Follow the flow chart opposite...
Page 56: ......
Page 63: ...Fig 45 Fig 46...
Page 66: ......
Page 69: ...Fig 55 Fig 56 Fig 57 Fig 58...
Page 72: ...page 52...
Page 74: ...page 54...
Page 75: ...DRY FIRE...
Page 76: ...page 55 IGNITION LOCKOUT...
Page 77: ...page 56 OVERHEAT LOCKOUT...
Page 78: ...page 57 FAN LOCKOUT NOTE The fan is supplied with 325 Vdc...
Page 80: ...warranty This does not affect the customer s statutory rights page 62...
Page 82: ...page 63...