HTW -GRLC10 Manual De Usuario E Instalacion página 60

5 BASIC USAGE
5.1 Screen lock
If the icon appears on the screen, the controller is locked. The following page is displayed:
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ON
Press any key, the icon will flash.
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Long press "OK" key, the icon will disappear and the interface can be controlled.
The interface will be locked if there is no handing for a long time (about 120 seconds: it can be
set by the interface, see "
You can cancel the screen lock function. (See "
owner's manual".)
5.2 Turning ON/OFF controls
Use the interface to turn on or off the unit for space heating or cooling.
The ON/OFF of the unit can be controlled by the interface if the ROOM THERMOSTAT is

NON.(see "FUNCTION PARAMETER SET" » "ROOM THERMOSTAT SET" in "Installation and
owner's manual".)
Press " " or "

°
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2.0bar
°
10
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2.0bar
» SERVICE GUIDE»DISPLAY" in "Installation and owner's manual".)
"on home page, the black cursor will appear:
» SERVICE GUIDE»DISPLAY" in "Installation and
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