3 - 4 Oil Burner connection spec
▶ How to connect the Oil pipe (only gear pump equipped boiler)
1) When the Oil tank is located higher than the Gear Pump : single piping, multy piping
2) When the Oil tank is located lower than the Gear Pump : multy piping
* Connect the Pipe from the lower part of oil tank, to gear pump's IN, and the Pipe from the upper part of oil tank
to gear pump's OUT.
* If the height difference between the bottoms of oil tank and gear pump, is more than 3m, gear pump doesn't work.
※ Gear pump equipped boiler should use the diesel.
▶ How to connect the Oil pipe (only electronic pump equipped boiler)
1) If the Oil tank is located lower than the electronic pump, the boiler
can't operate normally. Be sure to install the Oil tank higher.
2) Oil pipe should be installed as single piping.
※ Electronic pump equipped boiler can use diesel, oil and heating oil.
2. Water connection
1). The illustration shows the connections for the water and gas attachments of the boiler. See valves configuration
2). Check that the maximum water mains pressure does not exceed 3bar; if it does, a pressure reducing valve must be
installed.
3). For measuring of the pipes and of the heating bodies in the heating system, the residual head value should be calculated
as a function of the requested flow rate, in accordance with the valves shown in the circulation pump graph
3. Drain connection
1). Extend the hose from the safety valve and connect the drain hole.
※ Caution ; Do not store any wettable things under the boiler or near the drain hole.