screen.addCategory(new SystemCategory(systemModel));
screen.addCategory(new ThermostatCategory(thermostatModel));
screen.addCategory(new MessageCategory(messageModel, infoModel));
screen.addCategory(new ButtonCategory(buttonModel));
screen.addCategory(new UnitCategory(unitModel));
screen.addCategory(new ZoneCategory(zoneModel));
screen.addCategory(new InformationCategory(infoModel, systemModel));
pushScreen(screen);
enterEventDispatcher();
}