diff --git a/fhem/FHEM/10_CUL_HM.pm b/fhem/FHEM/10_CUL_HM.pm
index 27dc98d5e..0436cfc70 100755
--- a/fhem/FHEM/10_CUL_HM.pm
+++ b/fhem/FHEM/10_CUL_HM.pm
@@ -2692,10 +2692,10 @@ sub CUL_HM_Set($@) {
 	  $mode = substr($a[1],7);
       $a[2] = ($a[2] eq "off")?4.5:($a[2] eq "on"?30.5:$a[2]);
 	}
-    return "select of mode [auto|boost|comfort|lower] or mode-manu, mode-party"
-                if ($mode !~ m/^(auto|manu|party|boost|comfort|lower)$/);
+    return "select of mode [auto|boost|day|night] or mode-manu, mode-party"
+                if ($mode !~ m/^(auto|manu|party|boost|day|night)$/);
     my ($temp,$party);
-	if ($mode =~ m/^(auto|boost|comfort|lower)$/){
+	if ($mode =~ m/^(auto|boost|day|night)$/){
 	  return "no additional params for $mode" if ($a[3]);
 	}
 	if($mode eq "manu"){
@@ -2732,7 +2732,7 @@ sub CUL_HM_Set($@) {
 	  $party = sprintf("%02X%02X%02X%02X%02X%02X%02X",
 	                    $sh,$sd,$sy,$eh,$ed,$ey,($sm*16+$em));
 	}
-	my %mCmd = (auto=>0,manu=>1,party=>2,boost=>3,comfort=>4,lower=>5);
+	my %mCmd = (auto=>0,manu=>1,party=>2,boost=>3,day=>4,night=>5);
     readingsSingleUpdate($hash,"mode","set_".$mode,1);
 	my $msg = '8'.($mCmd{$mode}).$chn;
 	$msg .= sprintf("%02X",$temp) if ($temp);
@@ -5224,7 +5224,7 @@ sub CUL_HM_putHash($) {# provide data for HMinfo
 	
 	<li>Climate-Control (HM-CC-RT-DN)
     <ul>
-	  <li><B>controlMode &lt;auto|boost|comfort|lower&gt;</B><br></li>
+	  <li><B>controlMode &lt;auto|boost|day|night&gt;</B><br></li>
 	  <li><B>controlManu &lt;temp&gt;</B><br></li>
 	  <li><B>controlParty &lt;temp&gt;&lt;startDate&gt;&lt;startTime&gt;&lt;endDate&gt;&lt;endTime&gt;</B><br>
 	      set control mode to party, define temp and timeframe.<br>	  
diff --git a/fhem/FHEM/HMConfig.pm b/fhem/FHEM/HMConfig.pm
index e7ac1ba86..d57ba677a 100644
--- a/fhem/FHEM/HMConfig.pm
+++ b/fhem/FHEM/HMConfig.pm
@@ -854,7 +854,7 @@ my %culHmRegChan = (# if channelspecific then enter them here
                          condTxThrhHi    =>1,condTxThrhHi    =>1,highHoldTime    =>1,evntRelFltTime  =>1 },
   "HM-CC-RT-DN03"     =>{shCtValLo       =>1},
   "HM-CC-RT-DN04"     =>{btnNoBckLight   =>1,
-                         tempComfort     =>1,tempLowering    =>1,tempMin         =>1,tempMax         =>1,
+                         dayTemp         =>1,nightTemp       =>1,tempMin         =>1,tempMax         =>1,
                          tempOffset      =>1,
                          decalcWeekday   =>1,decalcTime      =>1,
                          boostPos        =>1,boostPeriod     =>1,
@@ -1045,7 +1045,7 @@ my %culHmChanSets = (
                       ,displayMode    =>"[temp-only|temp-hum]"
                       ,displayTemp    =>"[actual|setpoint]"
                       ,displayTempUnit=>"[celsius|fahrenheit]"
-                      ,controlMode    =>"[manual|auto|central|party]"
+                      ,controlMode    =>"[auto|manual|central|party]"
                       ,sysTime        =>""	  },
   "HM-SEC-WIN01"   =>{ stop           =>"",
                        level          =>"<level> <relockDly> <speed>..."},
@@ -1061,7 +1061,7 @@ my %culHmChanSets = (
 					  ,toggle         =>""},
   "HM-CC-RT-DN00"  =>{ sysTime        =>""},
   "HM-CC-RT-DN02"  =>{ sysTime        =>""},
-  "HM-CC-RT-DN04"  =>{ controlMode    => "[auto|boost|comfort|lower]"
+  "HM-CC-RT-DN04"  =>{ controlMode    => "[auto|boost|day|night]"
                       ,controlManu    => "[on|off|5.0..30.0]"
                       ,controlParty   => "<temp> <startDate> <startTime> <enddate> <endTime>"
                       ,tempListSat    =>"HH:MM temp ..."