Burnham 20_PV_I manual Boiler Model, Minimum Suction Pressure

Table 8: Minimum Suction Pressure

Boiler Model	Minimum Suction Pressure
203PV	-0.50 inches w.c.
204PV	-0.50 inches w.c.
205PV	-0.80 inches w.c.
206PV	-0.80 inches w.c.

I.Lubrication. There are no parts requiring lubrication by service technician or owner. Circulator bearings are water lubricated. Blower motor bearings are factory sealed.

Figure 20: Procedure for Measuring Fan Suction

Pressure

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