The Pentair Fleck NXT2 Advanced System Network Controller features new user-friendly upgrades and first-in-class connectivity. This multi-valve system controller expands the current capability from four to eight valves, decreasing installation and set-up time. Plug-in wire harnesses further increase efficiency and high contrast OLED display improves readability.

For Valves:

• 2750
• 2815
• 2850
• 2900S
• 3150
• 3900

Features and Benefits

• On-screen multilingual support: English, French, Dutch, Italian, Spanish, Netherlands, Portuguese 
• Time of day super capacitor backup for 12-hour power loss 
• 2 to 4 line scrolling text OLED display, high contrast easy to read in low light conditions and at a distance 
• Full functional user interface with easy programming allowing forward and backwards menu navigation 
• Network two to eight valves via CAT5 or better cables 
• LED Status Indicator - Blue: In Service - Flashing Blue: Regeneration Queued - Green: Regeneration - Flashing Green: Standby - Red: Error condition present 
• Two Programmable Auxiliary relay outputs - Time-based - Volume based (Chemical pump) - Alarm-based - Cycle-based - Standby 
• Remote input - Remote Lockout - Remote Regeneration 
• Easy installation with plug-in wiring harnesses 
• Assistance Name and Phone Number contact fields 
• Error Log History 
• Water Usage Daily (up to 13 weeks) 
• Push Settings 
• Capacitive Touch buttons 
• Two Regeneration Lockout Windows 
• Reset to factory default settings or from savable custom settings 
• Full calendar display 
• Master Programming Lockout - Code-based - Time-based - Delayed Icons for easy system status identification 
• Dynamic network addressing 
• Diagnostics - Real-time Flow Rate - Peak Flow Rate (can be reset) - Totalizer (can be reset) - Reserve Capacity - Use Since Last Regeneration - Last Regeneration - Identifiable Software Version - Total Number of Regenerations - Regeneration Interval - Last Settings Change - Error Log History - Average Daily Usage (per weekday, 3 month history)

Specifications

Regeneration Type

• Meter Delayed Fixed Reserve
• Meter Immediate
• Remote Signal Start Immediate
• Time Clock Delayed

Regeneration Flow 

• Downflow
• Upflow fill first
• Upflow brine first

Electrical Rating

• 24V DC Power Supplies
• 100V-240V AC input; 24V DC output

Generic Meter Guidelines

• Open collector output
• Pulse rate generated must not exceed 100 pulses per second (100Hz) or 6,000 pulses per minute
• Support for meter outputs in the range of 1-255 gallons (25.5m3) for every 1-255 pulses
• Metered must operate at 5 VDC