Fluid Components International RF83 Manual Troubleshooting - Manual (Page 4)

FLUID COMPONENTS INTL CHAPTER 5 - TROUBLESHOOTING
Model RF83 Flow Switch 5 - 4 Doc. No. 003147 Rev. B
Figure 5-1. Troubleshooting Flow Chart
P r o b l e m ?
Verify input power to
the instrument.
Turn power OFF.
Remove control circuit.
Reinstall control circuit.
Turn power ON.
E N D
Verify control circuit
voltages.
Simulate alarm
condition.
S T O P
Call FCI for
instructions.
Fix cable, reconnect
control circuit, and
turn power ON.
Is flow
element cable
d a m a g e d ?
Fail
Y e s
S T O P
Call FCI for
instructions.
P a s s
P a s s
Fail
Fail
S T O P
Call FCI for
instructions.
N o
Vtsfd.vsd
P a s s
Verify HTR and RTD
Resistances.