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General| Type | Programmable Controller |
|---|---|
| Input voltage | 24 V AC/DC |
| Communication | RS485, Modbus |
| Supply voltage | 24 V AC/DC |
| Digital inputs | 8 |
| Analog inputs | 2 |
| Analog outputs | 2 |
| Protection class | IP20 |
| Mounting | DIN Rail |
| Output | Relay, Analog |
| Output current | 2 A |
| Temperature range | -20 - 60 °C |
| Operating temperature | -20 - 60 °C |
Describes how to view and handle system alarms.
Provides access to the system's configurable parameters.
Outlines the main steps for adapting the AHU software to specific applications.
Lists and describes available analog and digital inputs/outputs for configuration.
Defines the function and control sequence for each heating/cooling coil.
Sets how coil outputs are managed based on load demand.
Details valve types (ON/OFF, 0/10V, 3-points) and their corresponding outputs.
Covers step control for coils, like electric resistances.
Manages pump operation for each coil, including delays and activation parameters.
Manages defrost sequences for cooling coils to prevent ice buildup.
Describes the control of external and mixing dampers.
Configures sequences for managing dampers and energy recovery units.
Details the parameters for heat (HS1, HS2) and cool (CS1) control sequences.
Defines main setpoints for heating, cooling, humidity, and economy modes.
Manages frost prevention when the unit is turned off.
Protects against excessively cold supply air by setting a lower limit.
Prevents condensation by setting an upper limit for supply air temperature.
Configures the operation of humidifiers and their pumps.
Details the control of dehumidification using digital and analog outputs.
Step-by-step instructions for modifying the AHU application software.
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