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5.0 Commissioning
As a human machine interface (HMI), several options are available. The HMI will enable access to the control parameters
in the integrated controller. The HMI as such does not contain any programming and therefor is not mandatory.
The possible HMIs are:
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TACtouch touchscreen - CID372096
"
This 4.3
touchscreen display is used when there is a need for
a graphical HMI. The Touchscreen touchscreen is a complete
graphic monitoring system where the screens are designed to be
intuitive and complete, ensuring a userfriendly experience.
Position switch (COM4) - CID010007
The most basic interface to control a CLASS UNIT air handling
unit is the 4 position swich. This swith will allow to control the
unit to its three configured airflow (low, medium and high)
and as a fourth position, the unit is switched off.
Operation and maintenance
instructions – CLASS UNIT TAC5
5.1 COMMISSIONING WITH TACtouch INTERFACE
The hand-held terminal consists of a 4.3" touch screen with a 1,5 metre long cable for
connection to the air handling unit's control circuit board.
If the hand-held terminal is not used for 20 minutes, it switches over to the sleep mode.
The Touchscreen controller can be used outdoors, but it must be kept at a weatherproof
place.
Data:
Operating temperature:
0... + 50°C
Maximum length of the cable:
>100 metres
Protection class:
IP20
Dimensions [mm]:
96,8x148,8x14,5
Power consumption:
120mA
IMAGE MANAGEMENT
Start-up image
Operation and maintenance
instructions – CLASS UNIT TAC5
At the first start up, the basic setup menu will
be activated
automatically. See section 5.1.3
PARAMETRES
LANGUAGE
UNIT
AIRFLOW REGULATION
TEMPERATURE
FIRE ALARM
Home Screen. See Section 5.1.1.
By default, the home screen will be shown
if no other menu is opened by the user or if
selected in the main menu.
N.B.! The appearance of the image varies
depending on the type of air handling unit
and functions selected.
Main menu. See Section 5.1.2.
The main menu is presented as a rotary
menu. After pressing the "menu"-button
at the bottom left corner of the Home
Screen, the rotary menu will be shown.
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