Using cron options to initialize, once reopened for second time cron editor is retaining the old selections.
public cronOptions: CronOptions = {
formInputClass: 'form-control cron-editor-input',
formSelectClass: 'form-control cron-editor-select',
formRadioClass: 'cron-editor-radio',
formCheckboxClass: 'cron-editor-checkbox',
defaultTime: '10:00:00',
use24HourTime: true,
hideMinutesTab: false,
hideHourlyTab: false,
hideDailyTab: false,
hideWeeklyTab: false,
hideMonthlyTab: false,
hideYearlyTab: false,
hideAdvancedTab: true,
hideSeconds: false,
removeSeconds: false,
removeYears: false
};