DEMA Nitro Installation guide

Nitro Existing Program Training
December 1, 2009

Nitro bridges the gap between compact
basic dispensers and large dispensers
with multi-features but too bulky for
smaller kitchen environments
–Probe or probeless operation from
the same unit
– Pre-wired power supply
–Password protected digital
programming
–Multi-lingual display
–Quick change pump cover
–Optional magnetic field reader and
inductive probe

Nitro Features
•100-260VAC 50/60Hz main
power (constant power)
•24-480VAC trigger signals
•Detergent pump output 6
oz./min (180ml / min)
•Rinse pump output 1.3
oz./min (40ml / min)

Nitro Button Functions
SANITIZER
PRIME button
primes
sanitizer and
moves cursor
left in
programming
Det. Prime / DOWN arrow primes
detergent and decreases value or
moves cursor down
EXIT button
exits the
programming
and moves
cursor right in
programming
Rinse Prime
/ UP arrow
primes rinse
and
increases
value or
moves cursor
up
ENTER button
enters
programming
and accepts
values entered

Idle Screen & Priming
•Idle / Default screen shown
when unit is not being
programmed
•Unit will return to this
screen during long periods
of no button activity
•Press and hold any prime
button to prime each pump

Language Screen- English
•Press ENTER to modify
language
•Use UP & DOWN arrows to
select between 4 languages
–English, Spanish,
Portuguese and French
•Press ENTER to select
desired language
•Press DOWN arrow for
Rack Count screen

Rack Count
•Displays number of rack
counts registered
•Rack counts are generated
by rinse length in conveyor
mode or machine operations
in door mode
•Press DOWN arrow for
Information screen

Information Screen
•Displays the following
information
•DET
–P = Probeless mode
–C = Concentration mode
•SP
–Not applicable for
probeless mode
–Detergent set point in
concentration mode
•Input
–Actual probe reading
•Press DOWN arrow for new
program

System Access Screen
•Allows program and setup
features to be modified
•Press ENTER to gain
access
•Note: The training covers
Concentration mode 1st
followed by Probeless mode

Enter Code –Concentration Mode
•Enter code to gain access
•Use SANITIZER button to
move cursor left and EXIT
button to move cursor right
•Use UP & DOWN arrows to
change digit in each position
•Press ENTER when access
code is displayed

Concentration Mode –
Concentration Set Point
•Press ENTER to modify
setting
•Use UP & DOWN arrows to
adjust concentration set
point
•Press ENTER when desired
setting is displayed
•Press DOWN arrow to
advance to feed rate

Concentration Mode – Feed Rate
•Controls how quickly set
point is reached, high feed
rate can lead to over
shooting –5 is a good
starting point
•Press ENTER to modify
setting
•Use UP & DOWN arrows to
adjust feed rate
•Press ENTER when desired
setting is displayed
•Press DOWN arrow to
advance to feed limit

Concentration Mode – Feed Limit
•Limits the amount of time
that the detergent pump will
run without reaching set
point
•Press ENTER to modify
setting
•Use UP & DOWN arrows to
adjust feed limit in minutes
and seconds
•Press DOWN arrow to
advance to alarm delay

Concentration Mode -Alarm Delay
•Amount of time before
detergent alarm sounds
•Press ENTER to modify
setting
•Use UP & DOWN arrows to
adjust time setting (minutes /
seconds)
•Press ENTER when desired
setting is displayed
•Press DOWN arrow to
advance to alarm volume

Concentration Mode -Alarm Volume
•Sets volume of audible
detergent alarm
•Press ENTER to modify
setting
•Use UP or DOWN arrows to
adjust volume
•Press ENTER when desired
volume is reached
•Press DOWN arrow to
advance to rinse speed

Concentration Mode -Rinse Speed
•Adjust rinse pump speed
•Press ENTER to modify
setting
•Use UP & DOWN arrows to
adjust rinse speed
•Press ENTER when desired
speed is displayed
•Press DOWN arrow to
advance to rinse length

Concentration Mode -Rinse Length
•Rinse length should match
the amount of rinse time per
rack
•Allows Nitro to count racks
on a conveyor machine
•Use UP & DOWN arrows to
adjust rinse length
•Press ENTER when desired
length is displayed
•Press DOWN arrow to
advance to sanitizer speed

Concentration Mode -Sanitizer Speed
•Adjust sanitizer pump speed
•Press ENTER to modify
setting
•Use UP & DOWN arrows to
adjust sanitizer speed
•Press ENTER when desired
speed is displayed
•Press DOWN arrow to
advance to company name

Concentration Mode – Detergent
Control Mode
•Press ENTER to modify
setting
•Use UP or DOWN arrows
to change between
probeless or concentration
•Press ENTER when
concentration is displayed
•Press DOWN arrow to
advance to machine type

Concentration Mode -Machine Type
•Press ENTER to modify
setting
•Use UP or DOWN arrows to
change between conveyor
and door
•Press ENTER when desired
machine type is displayed
•Press DOWN arrow to
advance to trigger mode