Forma Scientific, Inc.___________________________________________________Operation
4-3
Figure 4-3
Component locations on the printed
circuit control board
1. Measuring Blower Motor Voltage
Both blower motor voltage and line voltage are measured at the three terminal
connectors at the top of the circuit board. Refer to Figure 4-4.
Figure 4-4
Circuit board voltage terminals
g. Blower Motor/Lights Reset Button (15 Amp)
The Reset button (located on the left side of the control panel, directly below the
Receptacle Reset Button) is an inline circuit breaker for the internal blower motor and lighting. If
an overload occurs, the circuit breaker will trip, and the button will protrude from the panel.
Depressing the button resets the circuit breaker.
1. Turn power off to the blower.
2. Turn power off to the lighting.
3. Press blower motor/lighting Reset button.