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Troubleshooting
FSH−2−PH
This section describes troubleshooting procedures for the FSH‐2, FSH‐2A‐99 Ventless Hoods. Refer to the wiring
diagram provided with the unit as needed for more detailed analysis.
6.01 Troubleshooting Procedures
•
Electrical troubleshooting procedures should be performed ONLY by qualified service personnel. Death or
serious injury will result from contact with energized electrical components.
6. Troubleshooting
Problem Probable Cause Corrective Action
Hood will not turn ON
a. Filter Access Cover not properly
postioned & latched.
Confirm cover properly positioned.
b. START portion of power switch
not held until hood starts
Press & momenterily hold START
portion of switch until blower starts.
c. Power switch is faulty Replace switch.
c. Improper supply voltage Connect to proper electrical supply.
e. Not properly connected to power
source.
Confirm connections & correct.
f. Blown fuse or tripped circuit
breaker.
Check fuse in hood or breaker at
main electrical panel.
[FILTER MISSING] light ON at start
up
a. Baffle or charcoal filter not
installed or not properly seated
Install filter and/or check filter
positioning inside hood.
EAC [WASH] light ON & intermittent
(beeping) alarm sounding
a. Excessive film buildup on fins Clean the EAC cell, Section 4.04.2
b. EAC cell is not installed Install EAC cell
c. Poor connection at contact plate
inside hood.
Check cell position, clean contacts.
d. Faulty EAC contact plate
Have plate inspected, replace if
needed.
e. Missing ionizer wires Replace wires, (9) required.
EAC [CHECK] light ON; no alarm
sounding
a. EAC shorted to ground (damaged) Replace or repair the EAC cell.
b. High voltage wires shorted to
ground.
Correct shorted condition.
c. Collector fins shorted out due to
excessive moisture.
Eliminiate condensation causes cold
air being drawn into hood, etc.
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