16
16
TROUBLESHOOTING
SYMPTOM
POSSIBLE PROBLEM
CORRECTIVE ACTION
EXHAUST FAN
If the fan switch is turned on to the
1.
exhaust position but the exhaust fan
does not come on.
Overload protector on the magnetic
A.
starter tripped.
Push the “Reset” button on the
1.
magnetic starter and turn the fan
switch to the “On” position.
If the HOA (Hand Off / Automatic) type
B.
magnetic starter switch is used, the
selector switch may have been moved
from the automatic position.
Check switch and turn selector to the
1.
automatic position.
Exhaust fan circuit breaker tripped.
C.
Re-set circuit breaker.
1.
If the system is equipped with a fused
D.
disconnect switch for the exhaust fan,
a fuse or fuses may have blown out.
Check continuity of fuses and replace
1.
if necessary.
Fan on / off switch has not been wired
E.
properly.
Refer to wiring diagram in this manual
1.
and re-wire.
If when the fan switch is turned on to
2.
the exhaust position, air is not being
pulled through the hood but you can
hear the fan running.
Fire damper at exhaust collar, if
A.
equipped, has closed.
Open necessary access panels to
1.
duct collar, inspect and take corrective
action.
Verify damper motor proper operation
2.
and that it is getting its requirement of
power.
Fan drive belt is slipping
B.
1.
Fan is running in reverse
C.
Contact electrical contractor to wire
1.
correctly.
Total Exhaust CFM Here
FIGURE 22
ETL Listed Nameplate
The minimum required
exhaust volume can be
found stamped on the ETL
nameplate located on each
hood section. The minimum
listed values do not always
correspond to the design
requirements for each hood
section.
Summary of Contents for ELX SERIES
Page 12: ...9 9 GFBD INTERNAL WIRING SINGLE SECTION FIGURE 16 GFBD GEBD Internal Wiring Diagram ...
Page 13: ...10 10 GFBD EXTERNAL WIRING MULTIPLE SECTION FIGURE 16B GFBD External Wiring Diagram ...
Page 25: ...22 20142 20143 20163 20139 20140 19289 20144 76047 UV MODULE PARTS ...
Page 26: ...23 UV HOOD WIRING BOARD SCHEMATIC ...
Page 28: ...25 ELX GBD OR ND NO UV WIRING DIAGRAM ...
Page 29: ...26 ELX GFBD NO UV WIRING DIAGRAM ...
Page 30: ...27 ELX UV GBD ND WIRING DIAGRAM ...
Page 31: ...28 ELX UV GFBD WIRING DIAGRAM ...
Page 32: ...29 ELX UV GFBD WITH GPC 6000D WIRING DIAGRAM ...