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9 start/stop levels, Control panel operating procedures – AERCO BMK 2.0 LN for Mass. only User Manual

Page 31

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CONTROL PANEL OPERATING PROCEDURES


3-9

8. With the unit firing properly, it will be

controlled by the temperature controller
circuitry. The FIRE RATE will be continu-
ously displayed on the front panel bargraph.

DIAL
(DETAIL "A")

BUR

N

E

R

BLOW

ER

DETAIL "A"

25

Figure 3-6.

Air/Fuel Valve In Ignition Position


Once the demand for heat has been satisfied,
the Control Box will turn off the gas valve. The
blower relay will be deactivated and the Air/Fuel
Valve will be closed. Standby will be displayed.

3.9. START/STOP

LEVELS

The start and stop levels are the fire rate
percentages that start and stop the unit, based
on load. These levels are Factory preset as
follows:

• Start

Level: 20%

• Stop

Level: 16%

Normally, these settings should not require
adjustment