Dynabrade 61461, Operation And Maintenance Manual

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2.1. APPLICATIONS IN POTENTIALLY EXPLOSIVE ATMOSPHERES IN
PRESENCE OF FLAMMABLE GASES, VAPORS OR LIQUIDS
Model 61461 / EXP1-85 EX CFE HEPA can be used in use in Class I, Division 1 -
Group D, T3C which representative gas is Propane, Hazardous Locations, where
ignitable concentrations of flammable gases, vapors or liquids can exist all of the
time or some of the time under normal operating conditions.
WARNING:
The maximum surface temperature of the vacuum cleaner (T3C
- 160
o
C) must always be lower than the ignition temperature of
the gas present in the hazardous location.
WARNING:
This vacuum cleaner is designed for the recovery of dry
materials only. Do not recover liquids.
WARNING:
It is the user’s responsibility to conduct a risk assessment in
regard to the compatibility of the dusts recovered and the
flammable gases, vapors or liquids and other combustible
dusts present in the hazardous location.
2.2. APPLICATIONS IN POTENTIALLY EXPLOSIVE ATMOSPHERES IN
PRESENCE OF COMBUSTIBLE DUST
Model 61461 / EXP1-85 EX CFE HEPA can be used in Class II - Groups E, F & G
hazardous locations, which representative dusts are metals, coal and grain,
Hazardous Locations, where ignitable concentrations of combustible dust can exist
all of the time or some of the time under normal operating conditions.
Model 61461 / EXP1-85 EX CFE HEPA can be used to recover a maximum of 22
lbs / 10 kg of combustible dusts in 7.9 gallons / 30 liters of neutralizing liquid:
Model 61461 / EXP1-85 EX CFE HEPA can be used to recover combustible dusts
such as:
•
Combustible flyings
•
Combustible carbonaceous dusts (Carbon black, charcoal, coal or coke
dusts)
•
Flour, grain, wood, plastic and chemicals
•
Conductive dusts or metal dusts
•
Unspent gun powder, sulphur, heat powder, anode powders or any other
explosive dust.
WARNING:
It is the user’s responsibility to determine the appropriate
liquid to use to neutralize the dust.
WARNING:
DO NOT RECOVER ANY HOT EMBERS OR IGNITED DUSTS.