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5

TROUBLE-SHOOTING CHART

The following is a list of common causes and corrective actions for possible problems with exhaust

hood systems. Please refer to this list prior to consulting manufacturer.

PROBLEM POSSIBLE CAUSES

CORRECTIVE ACTION

No Exhaust 
Air Flow

Exhaust fan not operating

Check circuit breaker
Check fan disconnect
Check fan belt
Check fan controls

Incorrect exhaust fan rotation

Change any two wiring leads to 3 phase motor
Check rotation arrow in fan

Incorrect Exhaust fan on hood

Ensure correct fan is on hood and wired to
correct fan controls

No Make-Up 
Air Flow

Make-up air fan not operating

Check circuit breaker
Check fan disconnect
Check fan belt
Check fan controls

Incorrect make-up air fan rotation

Change any two wiring leads to 3 phase motor
Check rotation arrow in fan

Damper closed

Ensure damper is open

Static pressure in duct system higher than 
design

Do not use flexible duct. Insure duct is as direct 
as possible from fan to hood

Filters in fan clogged

Clean filters and replace

Fire system not armed or has been activated

Ensure micro switch on fire system is wired
properly. Arm fire system

Hood Not 
Capturing 
Smoke

Dirty grease filters

Clean filters and replace

Negative pressure in kitchen space

Increase make-up air (RPM/HP)

Insufficient exhaust air flow

Increase exhaust fan (RPM/HP)

Static pressure in duct system higher than 
design

Increase exhaust fan (RPM/HP). Increase duct 
size. Ensure duct is as direct as possible from fan 
to hood.

Incorrect exhaust fan rotation

Change any two wiring leads to 3 phase motor
Check rotation arrow in fan

Insufficient overhang on appliance

Size hood for adequate overhang.
Install end curtain(s)

Fan Cycles
On And Off

Motor over-amping

Check FLA of motor and adjust
Check for correct wire size to motor

Light Globes 
Contain Water

Curb and/or duct leaking

Check curb and/or duct for leaks and seal

Grease 
Dripping From 
Hood

Hood not cleaned

Adjust cleaning schedule

Exhaust air flow too low

Increase exhaust fan (RPM/HP)

Grease 

Dripping Past 

Grease Tray

Grease tray installed upside down

Install grease tray with small portion of key hole 
in the up position

Содержание JENcoFAN EO

Страница 1: ...tion of fans manufactured by S P USA These instructions are intended to supplement good general practices and are not intended to cover detailed instruction procedures because of the wide variety and...

Страница 2: ...ts are met Contact your local representative should you need further information SHIPMENT AND RECEIVING Prior to shipment all fans have been thoroughly inspected and tested All equipment shipped from...

Страница 3: ...consent of its Jacksonville Florida office The foregoing shall constitute our sole and exclusive warranty and our sole and exclusive liability and is in lieu of all other warranties whether written o...

Страница 4: ...vane anemometer across the filter bank Multiply the average velocity by the cross sectional area of the duct in square feet or by the net free area of the filter bank If the airflow as measured is no...

Страница 5: ...Filters in fan clogged Clean filters and replace Fire system not armed or has been activated Ensure micro switch on fire system is wired properly Arm fire system Hood Not Capturing Smoke Dirty grease...

Страница 6: ...ed in accordance with standard SMACNA Low Pressure requirements Field Installed Duct Collars When ordered exhaust and supply collars are shipped loose not connected to hood and intended to be field in...

Страница 7: ...greasing with a food grade high temperature silicone Clean grease extractors daily in a dishwasher or other containers with a mild detergent in warm hot water Never use harsh or abrasive cleaners on s...

Страница 8: ...8 END TO END CONFIGURATION...

Страница 9: ...9 BACK TO BACK CONFIGURATION...

Страница 10: ...10 GREASE TROUGH AND CUP INSTALLATION...

Страница 11: ...1 1 HOOD OPTIONS 1 1 BACK RETURN PLENUM...

Страница 12: ...12 HOOD OPTIONS 1 2 FRONT PERFORATED SUPPLY PLENUM FPSP...

Страница 13: ...13 HOOD OPTIONS 1 3 STAINLESS STEEL WALL SPLASH PANELS...

Страница 14: ...14 HOOD OPTIONS 1 4...

Страница 15: ...15...

Страница 16: ...S P USA Ventilation Systems LLC 6393 Powers Avenue Jacksonville FL 32217 T 904 731 4711 F 904 737 8322 www solerpalau usa com...

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