Related Manuals for CN 120
Summary of Contents for CN 120
- Page 1 User Manual for CN Boilers Type 80 / 120 Machine no. Date CN Maskinfabrik A/S Skovløkkevej 4, Tiset 6510 Gram, Denmark Tel.: 74 82 19 19 Fax: 74 82 19 20 Version: April 2005 Page 1...
- Page 2 Page 13. Check List, Supplier Page 14. Check List, CN MASKINFABRIK A/S. Page 15. Warranty Certificate, Customer Copy Page16. 5 Year Warranty Certificate CN MASKINFABRIK A/S. Page 17. Principle Diagram Overflow Valve / Cooling Spiral Page 18. Principle Diagram Open Expansion with Accumulation Tank.
- Page 3 • stoker, wood, wood chips, saw dust, peat, paper, coal or coke etc. The convection part of the CN boiler is placed on top of the fire box in the hottest part of the boiler, • which consists of many smoke gas sections surrounded by water.
- Page 4 CN 80 CN 120 1700 1780 1540 1540 1800 1800 2130 2130 Return pipe 2” 2” Smoke outlet 1400 1480 1180 Supply / Return inches 2” 2” Expansion vessel inches 1” 1” Flue regulator inches 1” 1” Yield wood Yield automatic stoking...
- Page 5 The user is responsible for the operation of the boiler and ensuring compliance with the operational guidelines supplied by CN MASKINFABRIK A/S. Failure to comply with the guidelines may result in reduced efficiency and increased negative effects on the environment, as the boiler will not achieve as clean emission gasses as intended.
- Page 6 400 mm high) to make the operation and removal of ashes easier. Open or closed system CN boilers type 80 and type 120 are approved for installation as open or closed systems. • When used as a closed system (with pressure expansion) and open system with a height above 5 •...
- Page 7 Type / Requirements Draw. Pos no. Supplier Shunt valve TA type TRV 300 CN (supplied) Oper. thermostat BC components type NTC-2322 CN (supplied with stoker) Overheat. thermostat Honeywell type L6188 CN (supplied with stoker) Boiler thermometer 0-120 degrees Installation engineer Pressure gauge 0-3 maximum 5 bar, red mark at 2.5 bar...
- Page 8 CN Maskinfabrik A/S Construction Test Certificate: The boiler must be installed with pos. nos. 1, 2, 3, 4, 6, 7, 9, 10, 13 (drawings pages 17 & 19)
- Page 9 Expansion vessel CE labeled, minimum 8 % of total system Installation engineer water volume Oper. thermostat BS components type 2322 CN (supplied with stoker) Overheat. thermostat Honeywell type L6188 CN (supplied with stoker) Boiler thermometer 0-120 C° degrees Installation engineer Pressure gauge 0-3 maximum 5 bar, red mark at 2.5 bar...
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Page 10: Maintenance And Cleaning
This is done by pressing or turning the valve test device. By doing this you are able to see and hear a bit of water being released and thereby confirm that the valve is operational. Damages caused by a blocked safety valve are not covered by the warranty issued by CN MASKINFABRIK A/S. - Page 11 • Smoke gas temperature 80 / 120 boiler at nominal yield with wood pellets: 142 / 134 ° C • Smoke gas temperature 80 / 120 boiler at 20 % yield with wood pellets: 78 / 83 ° C • Smoke gas mass flow 80 / 120 boiler at nominal yield: 140 / 229 kg/h •...
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Page 12: Check List
CHECK LIST User manual received I have received instructions in the use of the boiler, including what fuel material may be fed to the boiler. I have received instructions in the maintenance of the boiler Boiler type Serial number: Year I hereby declare that I have understood the received material. - Page 13 CHECK LIST User manual received I have received instructions in the use of the boiler, including what fuel material may be fed to the boiler. I have received instructions in the maintenance of the boiler Boiler type Serial number: Year I hereby declare that I have understood the received material.
- Page 14 I hereby declare that I have understood the received material. Name: ____________________________________ Address: ____________________________________ Town and post code:__________________________________ ____________________________________ Signature Please return to: CN MASKINFABRIK A/S, Skovløkkevej 4, Tiset 6510 Gram, Denmark This warranty only comes into force when CN MASKINFABRIK A/S has received this page signed Page 14...
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Page 15: Warranty Certificate
The warranty certificate on page 14 is signed, returned and complied with All points of the user manual are complied with The unit is serviced minimum once a year by CN MASKINFABRIK A/S or a company approved by CN MASKINFABRIK A/S. - Page 16 The warranty certificate on page 14 is signed, returned and complied with All points of the user manual are complied with The unit is serviced minimum once a year by CN MASKINFABRIK A/S or a company approved by CN MASKINFABRIK A/S.
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