Burnham 20_PV_I User Manual

Page 22

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22

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.

Figure 20: Procedure for Measuring Fan Suction

Pressure

I.

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

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