Description
The GRACO Harrier EZ-JR is a compact, robust controller designed for automated chemical injection systems. It is constructed from polycarbonate and PET with a polyester membrane, offering reliable indoor use for monitoring and controlling chemical dosing. The controller is intended for use with GRACO chemical injection pumps, providing both time-based and temperature-based dosing capabilities.
Key Features:
- Controller
- Harrier EZ-JR
- Polycarbonate + PET enclosure, polyester membrane
- Designed for use with GRACO G-JR chemical pumps (AC or DC solar options)
- IP54 for indoor use; not approved for explosive atmospheres or hazardous locations
- Time-based and temperature-based dosing
- Easy system monitoring and troubleshooting
- Simple setup and control
- Temperature probe for user-defined activation
- Compact and lightweight (1 lb, 8″ x 5″ x 10″)
- Low power consumption (1 W)
- Robust operating range (-40F to 131F / -40C to 55C)
Applications:
Automated chemical injection for industrial, agricultural, and maintenance applications where precise dosing and monitoring are required. Suitable for use with GRACO G-JR pumps in various environments, but not for outdoor or hazardous locations.
Installation Notes:
- Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the chemical injection system.
- Install in a clean, dry, indoor environment
- Ensure proper electrical connections (926 VDC input)
- Follow all safety instructions in the manual
- Do not use in explosive atmospheres or hazardous locations
- Regularly check for system alerts and maintenance needs
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