Io Hvac Controls iO-WW3 Warning Watchdog Logic Panel

Product Description

The IO HVAC CONTROLS iO-WW3 is a Warning Watchdog logic panel designed to monitor and respond to fault conditions in HVAC systems. The panel ships with three WW-R-240 relay modules and three WW-PC modules, giving installers a complete, ready-to-wire monitoring assembly. It is housed in an 11 x 11 x 11 inch enclosure and weighs 9 pounds. Licensed HVAC technicians and controls specialists install this type of panel to provide automated fault detection, alerting, and load-shedding logic in commercial or light-commercial mechanical systems.

The iO-WW3 is suited for applications where continuous equipment monitoring is required and where relay-based fault response logic must be integrated into the control sequence. The included WW-R-240 relay modules support 240-volt switching, and the WW-PC modules provide the panel with its protective control functions. This panel is typically field-mounted in a mechanical room or electrical enclosure as part of a broader building controls or equipment protection scheme.

Key Features

• Ships as a complete assembly with 3 WW-R-240 relay modules and 3 WW-PC modules included
• Cubic 11 x 11 x 11 inch enclosure simplifies panel mounting in standard mechanical room locations
• WW-R-240 relays support 240-volt switching for load-control and fault-response circuits
• Logic panel architecture enables automated watchdog monitoring without additional controller hardware
• Compact 9-pound unit suitable for wall or backboard mounting

Compatibility

Designed as an OEM-style replacement or direct-install Warning Watchdog logic panel for commercial and light-commercial HVAC monitoring applications using IO HVAC CONTROLS WW-series relay and protective control modules.

Installation Notes

Installation should be performed by a licensed HVAC controls technician or qualified electrician. Disconnect and lock out all power to the associated equipment before mounting or wiring the panel. Follow applicable NEC requirements for enclosure mounting, conductor sizing, and overcurrent protection. Verify all module connections are secure and that relay circuits are matched to the correct load ratings before restoring power.