I forgot to mention, most Iron Fireman instalations are for burning Bituminous coal, so you may have soft coal, not hard coal or anthracite in this unit.. It takes a slightly different set of 'rules' and skills to operate a bituminous stoker than an anthracite-burning stoker...
Can you look in the firebox, and tell me if the burn pot is surrounded by a fairly flat shelf make of something like 'cement' or plaster, or similar material?? This is where the ash/clinker/coke from a bituminous fire would end up after the combustion process in the firepot, and you have to remove the clinker and ash from around the fire. this has to be done daily, sometimes more often depending on the coal and the amount of heat being used..
Send me a PM with your email address and I'll send you a piece of literature on the Iron Fireman.
does it look like this: ??
Iron fireman.jpg
ironfireman1.jpg