Minimum Suction Pressure - Burnham 20_PV_I Installation, Operating And Service Instructions

Table 8: Minimum Suction Pressure
Boiler Model

Minimum Suction Pressure

203PV
204PV
205PV
206PV
I.
Lubrication. There are no parts requiring lubrication by
service technician or owner. Circulator bearings are
water lubricated. Blower motor bearings are factory
sealed.
-0.50 inches w.c.
-0.50 inches w.c.
-0.80 inches w.c.
-0.80 inches w.c.
Figure 20: Procedure for Measuring Fan Suction
23
Pressure