Projection

Center the map on WGS84 coordinates

HTML 

<div style="position: absolute; z-index: 5000; left: 65px;">
        <input type="text" id="Long" placeholder="Longitude" value="2.328450697115128">
        <input type="text" id="Lat" placeholder="Latitude" value="48.80814035316188">
        <button type="button" onclick="GCUI.examples.moveTo()">Move To</button>
</div>
<div id="map" style="height: 300px;"></div>

JavaScript 

var options = {
    server : 'https://api.geoconcept.com/EU/GCW/geoconcept-web/wmts',
    layer : 'STANDARD'
};
var map = new GCUI.Map('map', options);

GCUI.examples = {
        moveTo : function() {
    var map = GCUI.getMap('map');
    var coords = [parseFloat(document.getElementById("Long").value),parseFloat(document.getElementById("Lat").value)];
    var xy = ol.proj.transform(coords, 'EPSG:4326','EPSG:3857');
    map.moveTo(xy, 11);
}
}