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Building Technologies Basic documentation LMV37.4... CC1P7546en
HVAC Products 26 Parameter level 01.12.2009
Continue the same way with P2 through P9!
F
or A
and
or
as well as
F
and A
and
or
P
Vh
mi n
s%
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High-fire position
P9 can only be set when
symbol ▲ or ▼ is no longer highlighted.
If required, readjust the gas pressure.
For fuel, keep
F depressed, for air, A , as
well as for VSD F and A
Press
or to adjust the value.
As soon as symbol ▲ or ▼ is no longer high-
lighted, the next curvepoint
P8 can be selected
with
.
After setting the high-fire point (P9), either a change to parameter 546 (automatic operation) can be
made (Esc) or all curvepoints can be run through in the reverse order.
If the gas pressure is changed, all curvepoints must be checked and – if required – readjusted.
ESC
P
Vh
mi n
s%
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The maximum capacity is displayed.
If the display shows
- - - -, the maximum capac-
ity has not yet been specified.
The system can be run up to 100%.
You can press
reset
to go to editing mode, ena-
bling you to change the maximum capacity.
To the next parameter
P
Vh
mi n
s%
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The minimum capacity is displayed.
If the display shows
- - - -, the minimum
capacity has not yet been entered.
The system can be run down to 20%.
You can press
reset
to go to editing mode,
enabling you to change the minimum capacity.
ESC
Completing parameteri-
zation of the curve
Back to the previous
parameter
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