5
SECTION 3
1750+ OVERVIEW
The AutoJet
®
1750+ Spray Control System featuring an HMI Touch Screen Display is a self
-
contained, electronic/
pneumatic panel that provides control of various aspects of a spray system. These systems come in a variety of design
configurations depending on the requirements of your spray application, therefore, you may or may not have all the
features described in this owner
’
s manual.
3.1 FEATURES
The Spraying Systems Co.
®
AutoJet 1750+ Spray Control System is a self
-
contained unit that can provide you with
precise liquid delivery and spray nozzle control in an affordable easy to use turn
-
key spray system. The system comes in
a variety of designs and configurations based on the type of spray nozzle used in your application.
The system can be used with water, oils, lubricants, inks, stains, water
-
based solvents, and non
-
abrasive slurries. The
system is designed to spray most non
-
flammable or non
-
volatile materials. Liquids and materials that flow with
viscosities below 1000 cP at 68°F (20°C) can be sprayed with the correct spray nozzle and controlled with this unique
spray system solution.
SYSTEM USAGE
•
The AutoJet 1750+ Spray Control System is designed to run continuously or intermittently.
•
The AutoJet 1750+ Spray Control System features a high
-
quality HMI touchscreen interface.
—
The user can set and control different spray timing such as; spray period, start delay, and stop delay times.
•
The controller is designed to run both electric and air actuated spray nozzles.
—
Can drive Spraying Systems Co. electric
-
actuated spray nozzles (3.6 amps. max.) with Pulse Width Modulation
(PWM). Specifically, the PulsaJet® spray nozzle line and the AA250AUH Electric spray nozzles can be used.
—
PWM (Pulse Width Modulation) is a technique used to control flow rate by rapidly pulsing the nozzle on and off
and uses a duty cycle within the spray time. Duty Cycle (DC) is the percent of time of the total cycle time the
nozzle is spraying. If the nozzle is spraying 50% of the time, the DC is 50% thus the flow is ½ that of the nozzle
being fully open.
3.2 SPECIFICATIONS
•
4.3”
HMI Touch Screen display unit featuring custom programming.
•
UL Type 1, stainless steel control panel.
•
Stainless steel enclosure, wash
-
down with door closed, not explosion proof (Non
-
Ex).
•
Power ON/OFF switch with Power on LED indicator light.
•
Power input 110
-
230VAC, 50/60, 1 ph., 2.2A (Plug into a GFCI outlet).
•
Global compatibility Multi
-
voltage power cords available
•
Power cord, 6 ft. (2m) length.
•
Output 24 Vdc
•
3.6 amps dedicated to electric spray nozzles and sensors
•
Wireless access point.
•
Inputs for 1 analog input, 3 digital inputs and 3 digital outputs.
•
Includes digital output for air atomizing solenoids.
•
Offers dual digital inputs for conveyor interlock type trigger.
•
Features local and remote triggering options.
•
Independent timing ranges for spray and delay adjustable from 0 to 20,000 seconds.
•
Delays for atomizing air (anticipator and follower times) can be set 0 to 10 seconds.