Carel pRack pR300T Manual Del Usuario página 35

Set-point 100%
Set-point min.%
Set-point current
The gas cooler set point is increased based on the parameters confi gured on screen Eeab29 and described
in the table below.
Min. HR request - Diff OFF
When the new minimum HPV valve set point has been reached or the current set point is greater than this
minimum value, the action to increase the gas cooler set point is started. It should be noted that this is not
linked to the percentage of heat recovery demand, but rather is applied once a minimum demand threshold
is exceeded.
Incr. step
Activation threshold
for heat recovery
Fig. 3.a
Incr. step (°C)
Time betw. incr. (s)
Off set max. (°C)
Min.HR request (%)
Diff .OFF (%)
increase set point of active GC
Min. HR request
Fig. 3.b
15
HR request (%)
100%
Step value to increase set point by
Time between successive increases
Maximum applicable set point increase
Minimum demand to apply increase
Diff erential to reset set point
HR request (%)
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