Balancing; Un-Ducted Supply Units - Price FFU series Installation And Service Manual

FAN FILTER UNIT
INSTALLATION & SERVICE INSTRUCTIONS

Balancing

Un-ducted Supply Units

FIGURE 42: UN-DUCTED SUPPLY UNITS, NEGATIVE PRESSURE PLENUM.
STEP 1: Ensure the unit and filter is properly installed.
STEP 2: Turn on FFU and set to desired flow using appropriate speed controller set up (Page 34).
STEP 3: Measure airflow using flow hood and compare against scheduled flow. Adjust speed controller as necessary to achieve
design airflow.
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