Harman Stove Company Accentra Service Training page 22

• Remove draft test plug bolt. (9/16 wrench)
• Remove hose from draft meter
• With meter standing vertical, adjust needle to zero
• Hook up the test hose to the "low" port on the meter this is
the port for measuring negative pressure
• Attach the other end of the hose to the test port on the stove
using the bolt-tube fitting supplied in the kit
• Turn feed rate knob to "Turbo" All motors will run on high.
Record high draft reading (.5" W.C.or more)
• Turn Feed Rate knob to #1 and allow the unit to run for
about a minute, record the low draft reading (.15"W.C. to
.20" W.C.)
• Adjust pot on back of circuit board if needed
• Turn Feed Rate knob to "off"
• Remove hose from stove port
• Replace draft test plug bolt
Draft Test Procedure
For PP38 +
Harman Pellet Service Training 22