750-437
Q Series Full Modulation
3-17
Operation
When the setting is satisfactory, wait for the setting value to
flash
: flashing verifies the LMV3 has entered and
saved the setting values.
Press
(+)
to advance to P2. Repeat this step for points P2 through P9- adjusting the air and gas at each point so
that combustion-analyzer results agree with table 3.3 in section 3.5.
Each point must be adjusted, combustion verified, and the point values internally saved by the LMV3 (point values
displayed until the “Px” flashed). Each point should also be recorded/written down. When completed continue to
i
.
H) High and Low-fire Load Limit optional limit settings
With the burner still running, the high and low fire limit parameters may be set in the following sequence. Press
(ESC / - & +)
and the display shows the high-fire rate limit parameter:
{546: XXX}
where “546” is flashing
This value is typically 100. To change it, press
(
enter)
) and adjust with
(+)
or
(-)
. Press
(
enter)
to save the
new value and press
(ESC / - & +)
to return to
{546: XXX}
“546” is flashing
Press
(+)
to advance to the low fire limit:
{545: YYY}
“545” is flashing
This value is typically blank. To adjust it, press
(
enter)
and adjust
(+)
and
(-)
. Press
(
enter)
to save the new
value and press
(ESC / - & +)
to return to
{545: YYY}
“545” is flashing
Press
(ESC / - & +)
to return to the 400 parameter group.
I) Back up the LMV3 parameter settings to the AZL
With the display showing
{400: Set}
“400” flashing,
press
(-)
until the backup 000 parameter group displays as:
{000: Int}
“000” flashing
Press
(
enter)
to select this parameter set.
Press
(+)
to advance to parameter 050 where display shows:
{050.00: 0}
“050” blinking
Press
(
enter)
to select the parameter and the display shows:
{bAC_uP}
Press
(
enter)
to select the backup process and the display shows:
{ 0 }
Press
(+)
to enter backup mode. The display shows
{ 1 }
with “1” flashing
Summary of Contents for ProFire Q Series
Page 2: ......
Page 18: ...Introduction 1 8 750 437 Q Series Full Modulation...
Page 28: ...Installation 2 10 750 437 Q Series Full Modulation...
Page 50: ...Operation 3 22 750 437 Q Series Full Modulation...
Page 82: ...Troubleshooting 6 24 750 437 Q Series Full Modulation...
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