Forma Scientific, Inc._________________________________________________Operation
4-4
Note: Turn power off to the blower.
Turn power off to the
lighting.
Press the blower motor/lighting
reset button.
i. Receptacle Fuses (7 Amp, Models 1284, 1285 and 1288)
(3 Amp, Models 1286, 1287, 1290 and 1291)
The receptacle fuses (2) located directly below the Blower Motor/Lights Reset
Button, are for the receptacles only. If an overload occurs the fuses will open and will
require replacement.
Note: Turn the power off.
Unplug the unit.
Replace the fuses - Forma P/N 230182, 7 Amp, ¼” x 1¼”
Forma P/N 230166, 3 Amp, ¼” x 1¼”
(Two spare fuses are located in a bracket on the back of the speed
control access panel, upper right corner of the front of the cabinet.)
j. Duplex Receptacles
Duplex receptacles (115 volts) are located on the left and right side wall of the work
station. Power is controlled by the receptacle switch located on the control panel. The
maximum load is 5 amps total for Models 1284, 1285 and 1288. Models 1286, 1287, 1290 and
1291 have a maximum load of 2 amps total. Models 1285 and 1287 are equipped with 2 single
European 230V receptacles.
k. Drain Valve
The drain valve, located on the right front side of the cabinet, is provided for the safe
drainage of the drain pan. This valve must remain closed while work is being performed in the
cabinet and be used only in the event of a major spill.
If a spill occurs, immediately consult a biological safety officer or
other qualified individual for proper procedures. To contain a spill,
connect a sealed hose from the drain valve to a sealed container.
Figure 4-5
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