Rev. F 02-2021
31
% RH
MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English
HDA
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5.2 Description of the control panel
Icon
Meaning
Icon
Meaning
Not used.
Not used.
Compressors 1 and 2.
Not used.
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High Pressure.
Not used.
General Alarm.
Unit fan.
Not used.
On if the unit is turned on.
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(OHFWULFKHDWHURUZDWHUYDOYHDFWLYDWHG
Not used.
5.2.2 Key function
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makes it possible to enter the functions menu.
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makes it possible to display the set points;
Humidity set, in the bottom line will appear the label
SETI
.
Temperature set, in the bottom line will appear the label
SETH
.
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makes it possible to modify the set points;
In standard mode, with electronic sensor installed, allows the display of the following icons:
1 click: The bottom line displays
Tamb
: room temperature.
2 clicks: The bottom line displays
rH
: room humidity.
In standard mode with mechanical thermostat/hygrostat, allows the display of the following icons:
the top line displays the label
TOn
(room temperature request) or
TOff
(room temperature in set).
the bottom line displays the label
UOn
(room humidity request) or
UOff
(room humidity in set).
In programming mode it allows the user to scroll through parameter codes or to change values.
In standard mode allows the display of the different temperatures in opposite way of the above arrow.
In programming mode allows to scroll through the parameter codes or increases the values
If press ed down for 5 seconds, it makes it possible to switch the unit on or off.
5.2.1 Display icons
The instrument display is divided into three zones:
Left Zone
: the display shows the icons,
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:the display shows room temperature.
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: the display shows room humidity.
