Harman Coal Stoker VF3000 - Manual (Page 4)

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3-90-70741R13_05/13
hot water Coil
to install a hot water coil:
1. Remove the blank plate covering the water coil opening.
2. Insert the coil into the boiler as shown. Be sure to put a new gasket around the coil plate.
3. Tighten all bolts evenly.
4. Fill the boiler and check for leaks before and after the boiler is up to temperature. Rust caused by a leak can reduce the
life of the boiler.
5. A tempering valve may be installed between the in and out pipes to reduce the maximum water temperature at the tap.
nOte: This hot water coil is rated at 4 gallons per minute.
Specifications/Hot Water Coil