Daikin EWYD360BZSL handleiding

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Handleiding

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Each fan stage will have its own adjustable stage up (default 4.5 °C (8.1F)) and stage down
(default 6.0 °C (10.8 F) ) deadband.
6.20.1.1.2. Control of pressure ratio
The control will operate to keep pressure ratio equal to a target adjustable value (default 2.8)
A stage up is executed (the next stage is activated) if the pressure ratio exceeds the target
pressure ratio by an amount equal to an adjustable stage up dead band by a time depending by the
difference between the reached values and the target value plus stage up dead band (high pressure
ratio error).
In particular the stage up is executed when the integral of the pressure ratio error reaches
the value 25 sec.
At the same manner a stage down is executed (the previous stage is activated) if the
pressure ratio falls below the target setpoint by an amount equal to a stage down dead band
depending by the difference between the target setpoint minus the stage down dead band values and
the reached value (low pressure ratio error).
In particular the stage down is executed when the integral of the low pressure ratio error
reaches the value 10 sec.
The pressure ratio error integral is reset to zero when condensing temperature is within the
deadband or a new stage is activated.
Each fan stage will have its own adjustable stage up (default 0.2) and stage down (default
0.2) deadband.
6.20.1.1.3. Control of temperature difference
The control will operate to keep difference between the condensing temperature (saturated
temperature at discharge pressure) and evaporating temperature (saturated temperature at suction
pressure) equal to an adjustable target value (default 40°C (72 F)).
A stage up is executed (the next stage is activated) if the pressure difference exceeds the
target pressure difference by an amount equal to an adjustable stage up dead band by a time
depending by the difference between the reached values and the target value plus a stage up dead
band (high pressure difference error).
In particular the stage up is executed when the integral of the pressure difference error
reaches the value 50 °C x sec (90 Fxsec).
At the same manner a stage down is executed (the previous stage is activated) if the
pressure difference falls below the target setpoint by an amount equal to a stage down dead band
depending by the difference between the target setpoint minus the stage down dead band values and
the reached value (low pressure difference error).
In particular the stage down is executed when the integral of the low pressure ratio error
reaches the value 14 °C x sec (25.2 Fxsec).
The pressure ratio error integral is reset to zero when condensing temperature is within the
deadband or a new stage is activated.
Each fan stage will have its own adjustable stage up (default 4.5 °C (8.1F)) and stage down
(default 6.0 °C (10.8 F) ) deadband.

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Productinformatie

MerkDaikin
ModelEWYD360BZSL
CategorieNiet gecategoriseerd
TaalNederlands
Grootte10110 MB