York Air Handling Unit Chilled Water Coil York Air Handling Unit Chilled Water Coil York Air Handling Unit Chilled Water Coil - This coil is in large York air handling unit.
The handler serves VAV boxes and is responsible for providing cool conditioned air to all the zones VAV boxes serve based on set point determined in DDC program and the coil seen here..
The handler is responsible for delivering certain volume of air to all VAV boxes.
The handler is capable of delivering cold air or tepid air from the plenum return.
If VAV zone calls for heat the damper limits the amount of air coming from the handler and opens valve to allow water to enter the coil via actuator.
This heats the air coming from the handler and provides heat to the zone..
VAV boxes have the ability to heat the air at VAV box.
The in VAV air handling unit has actuator controlled by direct digital control.
This cools the air which is being delivered to VAV boxes and VAV zones.
The air is returned to the handler via plenum above the ceiling..
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