Greenheck Vari-Flow Air Management System(476251) - Manual (Page 24)

24 Vari-Flow Air Management System
Keypad Navigation and Information
FILL
DETERGENT
SYSTEM
FAULT
FAN FAN 100% LIGHTS
TEMPERATURE
INTERLOCK AUTO TEMPERING CLEAN HOOD
FILL
DETERGENT
SYSTEM
FAULT
FAN FAN 100% LIGHTS
TEMPERATURE
INTERLOCK CLEAN HOOD
SYSTEM
FAULT
FAN FAN 100% LIGHTS
TEMPERATURE
INTERLOCK AUTO TEMPERING
SYSTEM
FAULT
FAN FAN 100% LIGHTS
TEMPERATURE
INTERLOCK
The following information details the Daily Operations of the Vari-Flow System keypad buttons and their functions.
LIGHTS - Momentarily pressing the ‘LIGHTS’ button
will turn on all lights for the respective hood(s) attached
to the system. An indicator on the LCD display above
the button will display the status of the lights. Pressing
the ‘LIGHTS’ button again will turn off the lights for the
respective hood(s).
FANS - Momentarily pressing the ‘FAN’ button will
turn on all fan(s) (exhaust and supply where applicable)
for the respective hood(s) attached to the system. An
indicator on the LCD display above the button will
display the status of the fans. The fans will start at a
minimum speed and vary automatically based on heat
load generated by the appliances.
FAN 100% - Momentarily pressing the ‘FAN 100%’
button while the fans are on will send the speed to the
fans that are currently on to full speed for 10 minutes
(adjustable) or until the Fan 100% button is pressed
again. Pressing the Fan 100% button again will take the
fans out of 100% operation and return them to standard
operating conditions.
CLEAN HOOD, if equipped – Momentarily pressing the
‘CLEAN HOOD’ button will turn off all fan(s) (exhaust
and supply where applicable) for the respective hood(s)
attached to the system. An indicator on the LCD display
below the button will display the status of the cleaning
function. It will start a wash procedure for the external
wash system.
TEMPERATURE INTERLOCK – If the fans were not
manually turned on by pressing the ‘FAN’ button and
the temperature in the hood(s) is above the temperature
interlock setpoint it will force the respective fan(s) on.
An indicator on the LCD display below the button will
display the status of the temperature interlock.
AUTO TEMPERING, if equipped – Momentarily
pressing the ‘AUTO TEMPERING’ button will enable the
make-up air unit to automatically temper the air based
on the outside air sensor. An indicator on the LCD
display below the button will display the status of the
Auto Tempering function.
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