SystemAir E 28

Callender and temperature settings
LEDs and buttons – navigating the menus – (change parameters) .................. 2
Operator's level - tree structure ..................................................................................... 3
Running mode – Auto/On/O ........................................................................................ 3
Alarm – cancel, acknowledge ......................................................................................... 4
Setting of temperature ...................................................................................................... 5
Modication of outdoor compensated supply temperature .............................. 5
Setting of ows - Flow control ........................................................................................ 6
Setting of ows - Pressure control .................................................................................7
Schedule settings ................................................................................................................ 8
Calender settings (time, date, weekday) ..................................................................... 8
Setting of holidays .............................................................................................................. 9
Setting of extended running........................................................................................... 9
Setting of min/max supply air temperature ........................................................... 10
Restore Systemair factory settings or latest user parameters
and settings ......................................................................................................................... 11
Annex 1A7 for the User manual
Software versions 3.2 , 3.3, 3.4 and 3.6
Fans | Air Handling Units | Fire Safety | Air Distribution Products | Air Curtains and Heating Products | Tunnel fans
Operator's Guide for Systemair E 28 Controller
in large air handling units type:
Geniox, DV, TIME, DV Compact

SystemAir E 28 Specifications

General

Frequency	50/60 Hz
Communication	Modbus RTU
Protection class	IP20
Relative Humidity	non-condensing
Phase	Single phase
Storage Temperature	-20°C to +60°C

Summary

Controller Navigation and Basic Functions

LEDs and Buttons Overview

Explains the function of LEDs and navigation buttons for controlling the Systemair E28 controller.

Operator Level and Tree Structure

Details the operator's access level and the hierarchical menu structure of the controller.

Running Mode Selection

Guides on how to select and change the running mode (Auto, Manual, Off) for the system.

Alarm Management

Instructions for canceling and acknowledging alarms logged by the controller.

System Settings and Configuration

Temperature Settings

Procedure for setting the desired temperature and modifying outdoor compensated supply temperatures.

Flow Control Settings

Configuration of supply and extract air flow rates using flow control.

Pressure Control Settings

Configuration of supply and extract air flow rates using pressure control.

Scheduling and Time Settings

Setting up schedules, calendar time, date, and weekdays for system operation.

Holiday and Extended Running Settings

Configuration of holiday periods and extended running times for the system.

MinMax Supply Air Temperature

Setting the minimum and maximum limits for the supply air temperature.

System Maintenance and Restoration

Restore Factory or User Settings

Instructions for restoring Systemair factory settings or latest user parameters and settings.