Io Hvac Controls iO-WW2 Warning Watchdog Logic Panel

Product Description

The IO HVAC CONTROLS iO-WW2 is a Warning Watchdog logic panel designed to monitor and protect HVAC equipment by detecting fault conditions and triggering alerts or shutdowns before damage occurs. The panel ships with two WW-R-240 relay modules and two WW-PC pilot contacts, giving installers a ready-to-deploy protection assembly. At 8 pounds and housed in an 11 x 11 x 11 inch enclosure, it is built for permanent installation in commercial and light-commercial mechanical rooms or equipment panels. Licensed HVAC technicians and controls specialists are the primary installers of this type of device.

The iO-WW2 is suited for commercial and light-commercial HVAC applications where equipment protection and fault annunciation are required. Typical installations include rooftop unit control panels, air handling unit control enclosures, and central plant mechanical rooms where early warning logic reduces equipment downtime and prevents costly failures. The included WW-R-240 relay modules and WW-PC pilot contacts integrate directly into the watchdog logic circuit, making the panel a self-contained protection solution for new installations and control system upgrades.

Key Features

• Warning Watchdog logic monitors equipment status and initiates fault response
• Includes two WW-R-240 relay modules for output control
• Includes two WW-PC pilot contacts for circuit monitoring
• Compact 11 x 11 x 11 inch enclosure suits standard panel installations
• Assembled kit reduces field wiring and component sourcing time

Compatibility

Designed as an OEM-style replacement or new-installation logic panel for commercial HVAC control systems requiring watchdog fault detection and relay-based annunciation.

Installation Notes

Installation should be performed by a licensed HVAC controls technician or journeyman electrician familiar with low-voltage control wiring and NEC requirements. De-energize all circuits at the disconnect before mounting or wiring the panel. Verify relay module and pilot contact terminations match the existing control schematic before restoring power. Follow local codes and the manufacturer wiring diagram for final connection and commissioning.