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FINAL PROTOCOL WORKSHEET for Ventilation Systems: DESIGNCopyright
PHPP 1998-2022
Passivve House Institute
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Supply- / Extract-Air Ventilation System with Heat RecoveryVersion 10.4
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Project
Ventilation Planning
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Object:Company:
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Location Street, No.:
Person in Charge:
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Location Postcode, TownStreet, No.:
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Building Owner Name:
Postcode, City:
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Building Owner Phone No.:Phone No.:
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Year of ConstructionDate:
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Signature:
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Standard use or special requirements:
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Dimensioning of the ventilation system according to standard use conditions
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2. Criteria for dimensioning the airflow volumes
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reference values
number
resulting starting values
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fresh air demand:
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per person:30m³/h x =m³/h m³/h
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extract air demand:
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kitchens:60m³/h x =m³/h
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bathrooms, utility rooms etc.:
40m³/h x =m³/h
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WC, storage, etc.:20m³/h x =m³/h
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sum:m³/h m³/h
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starting value nominal airflow (standard operation):
m³/h
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3. Distribution of the airflow volume flow rate
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Nr.RoomAreaClear HeightRoom VolumeAir Volume Flow RateAir Change RateType of Flow-Off Vent
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(each valve individually)AhA x hVSUVEXVTHROUGHn(door gap, grid in door leaf
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m²mm³m³/hm³/hm³/h1/hdoor frame, valve …)
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sum:------
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4. Adjusted airflow volumes, control range
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base ventilation:
m³/h
at least 30% below nominal airflow volume
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nominal airflow volume:
m³/h
fresh air demand, at least 0.3-fold air change rate
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peak ventilation:
m³/h
at least 30% above nominal airflow volume
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ventilated area:m²
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ventilated volume:
m³
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nominal airflow volume, sum:
1/h
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5. Efficiency requirements
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ventilation unit (manufacturer, product):
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efficiency of heat recovery:
75%
(according to PHI testing method for the PHPP)
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max. power consumption in nominal operating mode:
0.45W
(for fans and control)
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6. Requirements for noise protection
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A-weighted noise pressure level of the unit in the living space:
25dB(A)
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A-weighted noise pressure level of the unit in the installation room:
35dB(A)
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7. Hygienic requirements
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fresh air filter:F7
first link in the chain, if applicable before subsoil heat exchanger
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extract air filter:G3
at least bathroom and laundry rooms; recommendation: all extract air rooms
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