Chapter 3: Getting Started
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Example of Protector Filtered Fume Hood Settings Sheet
Labconco
Fan set points are based on ASHRAE 110 testing results conducted at Labconco.
Fan Set point Dflt 2850 rpm
Fan Set point Min 1500 rpm Variable Volume, 2850 rpm Constant Volume
Semicon/Solvent sensor
Trig. 3500mv based on your LP questionnaire data LP #GFH-XXXXXXXXXX
Delay: 15 min
Electro/Acid sensor
Trig. Factory set based on sensor ppm value of the gel sensor itself
Delay: 15 min
Sash Inverted Polarity
Trig. 65%
Days on filter: Set it to the max of 730 days. This is always set to the maximum
of two years on every installation.
Activated audible alarms
All alarms are active (audible) out of the box.
K, Solvent alarm threshold permanently exceeded. Saturated filters modules
N, Acid alarm, threshold permanently exceeded. Saturated filter modules
Q, End of acid sensor lifetime alarm
V, 40°C temperature alarm exceeded in the enclosure
W, Top priority alarm 60°C temperature alarm threshold exceeded in the
enclosure
This data is needed for initial commissioning and if a reconfiguration is needed on
the hood during any service work.
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