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Stulz C2020 User Manual

Stulz C2020
109 pages
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C2020
INDEX 58
I/O CONTROLLER
OPERATING INSTRUCTIONS
Issue 07.2013
AIR CONDITIONING

Table of Contents

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Stulz C2020 Specifications

General IconGeneral
ModelC2020
ManufacturerStulz
Input Voltage24 V AC/DC
Protection ClassIP20
Operating Temperature0°C to +50°C
Storage Temperature-20°C to +70°C
Relative Humidity5% to 95% (non-condensing)
CommunicationModbus RTU
DisplayLCD with backlight

Summary

Hardware Features

Technical Data

Detailed specifications of the controller, including voltage, memory, and I/O.

SB7 Board Layout and I/O Assignment

Physical layout of the SB7 board and its input/output assignments.

Interfaces and User Interaction

Control Functions Overview

Temperature Control (Cooling & Heating)

Parameters and logic for unit temperature control, including cooling and heating.

Humidity Control (Dehumidification & Humidification)

Functions and parameters for managing unit humidity levels.

Freecooling Operation and Fan Management

Logic for freecooling, and control of evaporator/condenser fans.

Alarms and System Status

Alarm List and Behavior

Comprehensive list of alarms, their reset, and operational impact.

Supervision and Communication Protocols

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