The GRACO B32628 is a controller kit designed for the Harrier+ chemical injection system. It is constructed with robust electronics and is intended to provide remote monitoring and control of chemical injection pumps using AC power and GSM cellular communication in the USA. The kit enables precise management of chemical dosing, tank level monitoring, and system alarms for industrial applications.

Key Features:

• Chemical Injection Controller Kit
• Harrier+ Controller, AC Power, Cellular - USA only (GSM - AT&T)
• Durable solid-state electronics, robust enclosure
• Supports pressure transducer input (up to 6,000 psi)
• Compatible with GRACO Harrier+ chemical injection systems
• Remote pump control via cellular (GSM - AT&T)
• Tank level monitoring for any tank shape
• Customizable alarms and notifications
• Multiple operating modes: Time, Cycle, Flow, Analog Flow
• Flow accuracy and verification
• Real-time monitoring of current and maximum tank volume
• Historical data charts (pumping rate, battery voltage, fluid pressure, tank level)
• Durable solid-state switching
• Voltage input: 100 to 240 VAC (50/60 Hz)
• Pump output: 5 amps @ 120 VAC, 3 amps @ 240 VAC
• Inputs: Pump cycle counter, battery voltage monitor, auxiliary RUN enable/disable, alarm input switches, pressure transducer, analog in (4-20 mA), temperature, tank level monitor
• Outputs: Analog out (4-20 mA or 0-10 VDC), pump control (AC or DC)
• Communications: Cellular modem (GSM USA), remote operation and rate adjustment

Applications:
Industrial chemical injection systems for lubrication, corrosion inhibition, and process control in sectors such as mining, oil & gas, agriculture, and manufacturing.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the chemical injection system.
• Follow the manufacturer’s wiring and installation guidelines for AC power and cellular modem setup.
• Ensure proper grounding and electrical safety during installation.
• Configure tank level sensors and alarm inputs according to system requirements.
• Test all communication and monitoring functions before placing the system into service.
• Regularly check and maintain connections, sensors, and software updates for continued reliability.