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Fig. 24
Do you
YES
Want to
Bypass the
24 Hour Timer?
NO
24 Hour Timer
The Wash Cycle Will Begin at the
Preset Time.
To Bypass the 24 Hour Timer
Press the Stop Fan/Start Wash
Button a Second Time.
Sequence Wash Delay To Allow
Water Heater to Regenerate.
Factory set at 15 Min.
Consult page 26 to Change Delay.
28
START
Push Start Fan Button
Exhaust Fan, Supply Fan and Optional
Continuous Cold Water Mist will start
for the normal Cooking Operation.
Start Fan Light ON
Push Stop Fans/Start Wash Button
Exhaust Fan, Supply Fan and Optional
Continuous Cold Water Mist will stop
and allow the wash cycle to initiate.
Start Fan Light OFF
Does the
YES
system have
the 24 Hour Timer
Option?
NO
Cold Water Purge (15 sec.)
Water Solenoid Valve Opens o Allow
Cold Water to be Purged from the
Hot Water line.
Stop Fan/Start Wash Light ON.
W
a
Detergent Pump Activates
Detergent will be injected into the
s
water line
h
C
Detergent Pump Stops
y
Pump run time is factory set
at 4 Minutes. Consult page 26
c
to change pump run time.
l
e
Water Solenoid Valve Closes
Water solenoid valve remains open
for 30 sec. after the detergent
pump stops to allow detergent to
be purged from the line.
Is this a single
NO
hood or the last
hood to wash in a
sequence wash
system?
®
Exhaust Plenum Drip Dry (1 min.)
Allows excess water
to drain from hood.
Stop Fan/Start Wash Light OFF
Exhaust, Supply Fans and Optional
Continuous Cold Water Mist Activate
(1 min.) to exhaust heat and steam
built up in hood. Start Fan Light ON
Fans Stop
Exhaust, Supply Fans and Optional
Continuous Cold Water Mist shut
down. Start Fan Light OFF.
Override
Hoods Automatic Fire Suppression System Activates
N.C. Contacts Open -One to activate waterwash system
fire mode, the other to disconnect the supply fan
Waterwash System Enters Fire Mode
Waterwash and Continuous Cold Water Mist Spray Water in
Hood Plenum. The Fan Circuit is activated. All Lights ON
Are Manual
Shut-off
valves going
to be used?
YES
Manually Shut-off Water
with Hand Valves
Water Flow Stops
YES
Reset Hoods Automatic Fire
Suppression System
N.C. Contacts Close
Open All Waterwash Hand
Valves
Return to Normal
Sequence of Operation
D
r
y
C
y
c
l
e
END
Fire Mode
NO
Reset Hoods Automatic Fire
Suppression System
N.C. Contacts Close
April 2005
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Table of Contents
Troubleshooting
