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Phason Manuals & User Guides

Phason specializes in technologically advanced electronic controls and automated management systems for agricultural and industrial ventilation.

Tip: include the full model number printed on your Phason label for the best match.

About Phason manuals on Manuals.plus

Phason is a recognized leader in the development and manufacture of automated environmental control systems. Their product lineup includes advanced natural ventilation controls, touch-screen climate controllers, and scalable growth curve management systems designed for agricultural, livestock, and industrial applications.

By providing robust, customizable solutions like the AutoFlex Connect and NVC series, Phason ensures optimal climate conditions, fail-safe alarm systems, and user-friendly automated control. Their electronics are engineered to withstand demanding environments, featuring NEMA 4X enclosures and comprehensive diagnostic capabilities.

Phason manuals

Latest manuals from manuals+ curated for this brand.

Phason DOL119 Plus Touch Controller User Guide

August 25, 2025
Phason DOL119 Plus Touch Controller User Guide Product Overview (A) Display cable Disconnect the cable during installation. Reconnect it when done. (B) Voltage switch Set the switch to the correct…

Phason 343400-QS Plus Touch Installation Guide

November 8, 2024
Phason 343400-QS Plus Touch Product Specifications Input Power: 120/230 VAC, 50/60 Hz Fuses: 15 A, 250 VAC ABC-type ceramic (F1 and F2) Variable Stages: 2 (VARI-1, VARI-2) Relay Stages: 6…

Phason NVC-2-12 24 Natural Ventilation Control User Guide

November 7, 2024
Natural Ventilation Control The Natural Ventilation Control (NVC-2-12 or NVC-2-24) is a fully programmable controller that provides extensive flexibility for your curtain or awning control needs. The controller automatically controls…

Phason MOB-4 Override Box Instruction Manual

October 25, 2024
Phason MOB-4 Override Box  Increase the load handling capacity of your control’s relays The Manual Override Box increases the load handling capability of your control’s relays and provides an external…

Phason FC-1T-1VAC Variable Fan Controller User Manual

February 27, 2023
Phason FC-1T-1VAC Variable Fan Controller The FC-1T-1VAC automatically controls ventilation fans according to temperature. When the temperature is at the set point, the control operates the fans at the idle…

Phason Plus Touch Upgrade Installation Guide

Installation Guide
Detailed instructions for installing the Phason Plus Touch upgrade kit (model KPEC-PLUS-TOUCH) to convert a PEC Plus control system to a Plus Touch display. Includes steps for removing the old…

Phason PLUS TOUCH SERIES Quick Start Guide

quick start guide
Quick start guide for the Phason PLUS TOUCH SERIES control system, detailing component identification, electrical ratings, and wiring diagrams for various HVAC applications.

Phason Temperature Sensor Installation and Reference Guide

Installation Guide
Comprehensive guide for installing Phason temperature sensors (3K and 20K), detailing sensor extension, compatibility with various Phason control units, and safety precautions. Includes a reference table for sensor models and…

Phason support FAQ

Common questions about manuals, registration, and support for this brand.

  • Where can I find user manuals for Phason control systems?

    You can download official Phason user manuals and installation guides directly from the manuals page on their support website at phasoncontrols.com/support/manuals/ or right here on our platform.

  • How do I contact Phason customer support?

    You can reach Phason customer support via email at support@phasoncontrols.com, or by calling their North American toll-free number at 1-800-590-9338. International customers can call +1-204-233-1400.

  • What should I do if my Phason controller displays a probe error?

    If your controller displays a 'probe damage' or 'probe short' error, carefully check the wiring for the temperature sensor. Damaged probes should be replaced immediately, as the controller will shut off related relays for safety until the issue is resolved.

  • Does Phason offer a warranty on their ventilation controls?

    Yes, Phason generally provides a 2-year limited warranty on control products like the NVC-2 Natural Ventilation Control. Detailed warranty and return policies can be found on their official warranty web page.