18. Smoke nozzle
19. Flow and return
Fig. 1.1 (This shows MULTI-HEAT 4,0)
Page 3
1.1.1 Fuel forms (see also page 1)
Wood pellets
MULTI-HEAT is delivered as a standard for firing with wood pellets. MULTI-HEAT 1.5 is principally
designed for wood pellets.
The wood pellets must be pure wood.
1. Without additives or chemical or synthetic binders
2. Water content below 10%
3. Max. 1% dirt/dust
4. Calorific value approx. 5 kW/kg
To determine whether the wood pellets are suitable:
1. The smell must be as for pure wood
2. The smell when burning must be as for pure wood
3. The colour must be as for wood, without particles of a clear of other colour such as white, green or
blue.
Please ask your supplier for a description of contents
Grain (barley and wheat)
When firing with grain the co-delivered worm conveyor/auger extension must be mounted in order to
counteract the inconveniences caused by cinders which can be formed in the combustion chamber. The
boiler is tested with barley and wheat with a water/moisture content of 15%.
Corn (maize)
When firing with corn (maize) the co-delivered worm conveyor/auger extension must be mounted
in order to counteract the inconveniences caused by cinders which can be formed in the combustion
chamber. The boiler is tested in USA with maize with a water/ moisture content of 15% or less.
Wood chips
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