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General| Model | eZV-440 |
|---|---|
| Type | Controller |
| Series | eZV |
| Power Supply | 100-240VAC, 50/60Hz |
| Power Supply Voltage | 100-240 VAC |
Security feature limiting access to database objects, including unlock procedures.
Procedure for updating controller firmware using the Delta Controls Support website.
Methods to access and interact with the configuration graphic interface.
Managing controller configuration files via Save to Flash, PC, and Load.
Key distinctions between configurable and programmable controllers and their capabilities.
Connecting and configuring LINKnet network sensors like eZNS and DNS-24L.
Configuring alarm types (Change of State, Command Failure, Floating Limit).
Setting up and using trend logs for data monitoring and archiving.
Customizing controller behavior by modifying the algorithm using GCL.
Controller details, model number, firmware, and network addressing.
Setting application type, temperature units, and airflow units.
Setting up physical inputs for temperature, occupancy, and override buttons.
Setting up CO2, airflow sensors, filter status, and fault inputs.
Setting up physical inputs for damper position feedback.
Setting up outputs for VAV/VVT applications and fan stages.
Setting up occupancy indicators, radiant heating, and damper outputs.
Setting up eZNS sensors, LCD display, and button functions.
Setting up DNS-24L sensors and assigning button functions.
Defining occupied and unoccupied heating/cooling setpoints.
Configuring VAV box size, airflow, and standby setpoints.
Proportional Band, Deadband, Integral Rate, and Reset Band for controller tuning.
Outdoor air temperature lockout and demand limit settings.
Procedures for VAV system commissioning, including air balancing.
Verifying safety switch functionality for electric duct heaters.
How setpoints and occupancy modes (Occupied, Standby, Unoccupied) determine operation.
Detailed logic for VAV heating, cooling stages, and box mode operation.
Using CO2 sensors to manage fresh air ventilation rates.
Definitions for input objects like SpaceTemp, SpaceCO2, DischargeAirTemp.
Definitions for output objects like fan speeds, heating stages, and airflow demand.
Unique addressing for controllers and devices on the Delta Controls network.
Explanation of Analog, Binary, Time Proportioned, and Tri-State control methods.
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