Taco Zvc404 Indicator Lights Meaning

Taco Zvc404 4 Zone Valve Control Four Zones W/priority Never

Taco Zvc404 Indicator Lights Meaning. Web i have a taco zvc406 zone controller. This is the type which takes signals from multiple thermostats and uses relays to switch on the heating loop pump.

Taco Zvc404 4 Zone Valve Control Four Zones W/priority Never
Taco Zvc404 4 Zone Valve Control Four Zones W/priority Never

When the thermostat calls for heat, both the appropriate zone valve and yellow. Web the yellow light goes on. The green light should always be on, indicating that. When the zone valve is fully open, the red light goes on and energizes the end switch relay. I just installed a nest thermostat to one of the zones (2, total) and the yellow status light keeps. Web i have a taco zvc403 connected to 3 zone valves and boiler. This is the type which takes signals from multiple thermostats and uses relays to switch on the heating loop pump. Web i have a taco zvc406 zone controller. Web external visible indicator lights show full functionality of all products wired to the zone valve controls.

This is the type which takes signals from multiple thermostats and uses relays to switch on the heating loop pump. The green light should always be on, indicating that. Web i have a taco zvc403 connected to 3 zone valves and boiler. Web the yellow light goes on. I just installed a nest thermostat to one of the zones (2, total) and the yellow status light keeps. This is the type which takes signals from multiple thermostats and uses relays to switch on the heating loop pump. When the thermostat calls for heat, both the appropriate zone valve and yellow. Web i have a taco zvc406 zone controller. When the zone valve is fully open, the red light goes on and energizes the end switch relay. Web external visible indicator lights show full functionality of all products wired to the zone valve controls.