diff --git a/tcl/calcurves/U08127.340 b/tcl/calcurves/U08127.340
index 48cf12e..1ab7852 100644
--- a/tcl/calcurves/U08127.340
+++ b/tcl/calcurves/U08127.340
@@ -2,7 +2,7 @@ Comment:	 30.07.2021, FP and CMN, 16mK--2.3K extrapolated elsewhere
 Sensor Model:	 RX-1000-BF0.007
 Serial Number:	 U08127
 Data Format:	 4	(Log Ohms/Kelvin)
-SetPoint Limit:	 0.0282	 (Kelvin)
+SetPoint Limit:	 20	 (Kelvin)
 Temperature coefficient:	 1 (Negative)
 Number of Breakpoints:	 198
 
diff --git a/tcl/calcurves/U08130.340 b/tcl/calcurves/U08130.340
index 1baf133..7ad0b64 100644
--- a/tcl/calcurves/U08130.340
+++ b/tcl/calcurves/U08130.340
@@ -1,7 +1,7 @@
 Sensor Model:	 RX-1000-BF0.007
 Serial Number:	 U08130
 Data Format:	 4	(Log Ohms/Kelvin)
-SetPoint Limit:	 0.0167	 (Kelvin)
+SetPoint Limit:	 10	 (Kelvin)
 Temperature coefficient:	 1 (Negative)
 Number of Breakpoints:	 198
 
diff --git a/tcl/calcurves/X145791.340 b/tcl/calcurves/X145791.340
old mode 100755
new mode 100644
diff --git a/tcl/dil3.stick b/tcl/dil3.stick
index 75b4439..1d3e8a5 100644
--- a/tcl/dil3.stick
+++ b/tcl/dil3.stick
@@ -75,6 +75,6 @@ dil extVersion 1
 catch {default ts control}
 catch {default ts heaterselect}
 
-#makeMotorValve vb ${dilts}:3004
-#makeMotorValve vm ${dilts}:3006
+makeMotorValve vb ${dilts}:3004
+makeMotorValve vm ${dilts}:3006
 
diff --git a/tcl/drivers/ccu4.tcl b/tcl/drivers/ccu4.tcl
index a255017..7b86657 100644
--- a/tcl/drivers/ccu4.tcl
+++ b/tcl/drivers/ccu4.tcl
@@ -228,7 +228,7 @@ proc stdConfig::ccu4 {{title CCU4} args} {
     
     node hea out
     prop label "add. He channels"
-    prop enum 0,1,6
+    prop enum 0,1,6=6
 
     node hch out -int
     prop label "LHe channel"  
@@ -539,7 +539,13 @@ proc ccu4::update {} {
       set errvar [silent "" hgetpropval [sct]/$name errvar]
       if {$errvar ne ""} {
         set errval [hvali [sct]/$errvar]
-        if {$errval > 0} {
+        if {$errval == 1} {
+          # sens warm
+          updateval [sct]/$name -11
+        } elseif {$errval == 3} {
+          # timeout
+          updateval [sct]/$name 111
+        } elseif {$errval > 0} {
           hsetprop [sct]/$name geterror [lindex [split [hgetpropval [sct]/$errvar enum] ,] $errval]
           hupdate [sct]/$name $value
         } else {
diff --git a/tcl/drivers/dil12.tcl b/tcl/drivers/dil12.tcl
index bafec0f..3199b58 100644
--- a/tcl/drivers/dil12.tcl
+++ b/tcl/drivers/dil12.tcl
@@ -798,13 +798,13 @@ proc dil12::autostep {phase init} {
       }
       dil12::check_cool_button
       if {[result dil p1] < [hvali [sct]/p1low] && [result dil g1] < 5 &&
-          [result dil p2] < [hvali [sct]/p2low] && [result dil v6pos] > 99} {
+          [result dil p2] < [hvali [sct]/p2low] && [result dil v6pos] > 50} {
         if {[sct pumptime] == 0} {
           dil12::openvalves v5a v2a v7 v2 v1 v6 v5 v3 vb_open
           dil v4a 1
           sct pumptime [expr [DoubleTime] + 105]
           dil12::msg "pump for 2 more minutes"
-        } elseif {[DoubleTime] > [sct pumptime]} {
+        } elseif {[DoubleTime] > [sct pumptime] && [result dil v6pos] > 99} {
           # do not check for vb/vm here, as the user already might manipulate the valves
           dil12::openvalves v1 v6 v3 v5
           dil v4a 0
diff --git a/tcl/drivers/heliox.tcl b/tcl/drivers/heliox.tcl
index 3676209..42021b0 100644
--- a/tcl/drivers/heliox.tcl
+++ b/tcl/drivers/heliox.tcl
@@ -27,16 +27,30 @@ proc stdConfig::heliox {} {
 
     node pot_state -text upd
 
-    node target_hours par 60
+    node target_hours par 48
     prop help "how many hours the pot should last (< 75)"
+
+    node holdflow out
+    default 1.5
+    prop check heliox::check_holdflow
+    prop help "flow for holding pressure"
+    prop write stdSct::complete
+
+    node condenseflow out
+    default 3
+    prop check heliox::check_condenseflow
+    prop help "flow for condensing"
+    prop write stdSct::complete
   }
   catch {
-      hsetprop /tt getsample hvali /ts/pot
+      hsetprop /tt getsample hvali /th/pot
   } msg
   clientput $msg
 }
 
 proc heliox::check_set {} {
+  # save for later
+  sct goto [sct target]
   if {[sct target] < 1.6} {
     set condense_text ""
     if {[hvali [sct]/lasts_until] > [DoubleTime]} {
@@ -49,7 +63,7 @@ proc heliox::check_set {} {
       hupdate [sct]/mode 4
       set condense_text "started"
     }
-    sct goto [sct target]
+    # sct goto [sct target]
     if {$condense_text ne ""} {
       sct print "going to [sct target] K might take a while - condense process is $condense_text"
     }
@@ -65,7 +79,7 @@ proc heliox::check_set {} {
   set mainsensor /th/pot
   switch [sctval [sct]/mode] {
     1 {
-      nv set 2.5
+      nv set [hvali [sct]/holdflow]
       th setsorb/channel C
       th setsorb 20
       th mainloop set
@@ -73,7 +87,7 @@ proc heliox::check_set {} {
       run tt [sct target]
     }
     2 {
-      nv set 2.5
+      nv set [hvali [sct]/holdflow]
       th setsorb/channel C
       th setsorb 20
       th mainloop set
@@ -82,7 +96,7 @@ proc heliox::check_set {} {
       th set [sct target]
     }
     3 {
-      nv set 2.5
+      nv set [hvali [sct]/holdflow]
       th setsorb/channel B
       th mainloop setsorb
       th set 0
@@ -111,13 +125,14 @@ proc heliox::check_set {} {
 }
 
 proc heliox::setmainsensor {mainsensor} {
-  set old [silent "" hgetpropval [sct objectPath] mainsensor]
-  if {$mainsensor ne $old} {
-    if {$old ne ""} {
-      catch {[sct controller] killupdatescript $old "updateval [sct objectPath]"}
-    }
-    [sct controller] updatescript $mainsensor "updateval [sct objectPath]"
+  if {$mainsensor eq "/th/low"} {
+    set old /th/pot
+  } else {
+    set old /th/low
   }
+  catch {[sct controller] killupdatescript $old "updateval [sct objectPath]"}
+  [sct controller] updatescript $mainsensor "updateval [sct objectPath]"
+  hsetprop [sct objectPath] mainsensor $mainsensor
 }
 
 proc heliox::check_mode {} {
@@ -126,7 +141,7 @@ proc heliox::check_mode {} {
     0 {
     }
     1 {
-      nv set 2.5
+      nv set [hvali [sct parent]/holdflow]
       if {[sct target] != [hvali [sct]]} {
         th set [hvali /th/target]
       }
@@ -136,7 +151,7 @@ proc heliox::check_mode {} {
       set state "hi-T mode"
     }
     2 {
-      nv set 2.5
+      nv set [hvali [sct parent]/holdflow]
       if {[sct target] != [hvali [sct]]} {
         th set [hvali /th/target]
       }
@@ -146,7 +161,7 @@ proc heliox::check_mode {} {
       set state "mid-T mode"
     }
     3 {
-      nv set 2.5
+      nv set [hvali [sct parent]/holdflow]
       if {[hvali [sct parent]/lasts_until] > [DoubleTime]} {
         th set 0
         th setsorb/channel B
@@ -178,6 +193,20 @@ proc heliox::check_mode {} {
   sct update [sct target]
 }
 
+proc heliox::check_condenseflow {} {
+  if {[sctval [sct parent]/mode] == 4} {
+    nv set [sct target]
+  }
+  sct update [sct target]
+}
+
+proc heliox::check_holdflow {} {
+  if {[sctval [sct parent]/mode] != 4} {
+    nv set [sct target]
+  }
+  sct update [sct target]
+}
+
 proc heliox::complete {} {
   sct print [lindex {undefined "hi-T mode" "mid-T mode" "low-T mode" "-> condense"} [sct target]]
   return idle
@@ -215,11 +244,11 @@ proc heliox::read {} {
   }
   if {[hvali [sct]] == 4} {
       if {$ts > 3} {
-        nv set 4
+        nv set [hvali [sct parent]/condenseflow] 
         set lasts_until 0
         sct condense_deadline [expr $now + 36000]  # timeout: should be 3600
       } elseif {[result th sorb] > 39} {
-        nv set 4
+        nv set [hvali [sct parent]/condenseflow] 
         # 3He vapor pressure: 200 mbar at 2 K, power law
         set p [expr 200 * ($ts / 2.0) ** 3.5]
         # dump pressure at condensation start
@@ -241,8 +270,9 @@ proc heliox::read {} {
           th setsorb/channel B
           th mainloop setsorb
           th setsorb [silent 0.25 hgetpropval [sct parent] goto]
-          sct update 3
-          nv set 2.5
+          # switch to lowT and trigger check_mode
+          hset [sct] 3
+          nv set [hvali [sct parent]/holdflow]
           clientput "the 3He pot [hvali [sct parent]/pot_state]"
         }
       }
diff --git a/tcl/drivers/ipsmag.tcl b/tcl/drivers/ipsmag.tcl
index e92c156..e342775 100644
--- a/tcl/drivers/ipsmag.tcl
+++ b/tcl/drivers/ipsmag.tcl
@@ -303,7 +303,7 @@ proc ipsmag::update_leads {{n_of_slaves 3}} {
         set msg "slave currents ($currents) are not within $mincur .. $maxcur"
         hupdate [sct objectPath]/status $msg
         if {$status eq ""} {
-          # clientlog "ERROR: $msg"
+          clientlog "WARNING: $msg"
         }
       } elseif {[string match {slave currents *} $status]} {
         hupdate [sct objectPath]/status ""
diff --git a/tcl/drivers/luft.tcl b/tcl/drivers/luft.tcl
index d876760..a597cba 100644
--- a/tcl/drivers/luft.tcl
+++ b/tcl/drivers/luft.tcl
@@ -45,8 +45,8 @@ proc luft::writeCf {} {
   } else {
     luft::set_error "epics error: $val $errtxt"
   }
-  if {[scan [lindex [sct target] 0] %d period]} {
-    sct timeout [expr [clock seconds] + $period + 10]
+  catch {
+    sct timeout [expr [clock seconds] + $timeout + 10]
   }
   return idle
 }
diff --git a/tcl/instconfig/dmc.tcl b/tcl/instconfig/dmc.tcl
index 6d2a5a5..f04a7c1 100644
--- a/tcl/instconfig/dmc.tcl
+++ b/tcl/instconfig/dmc.tcl
@@ -3,3 +3,4 @@ instconfig makeitem n2fill 1
 instconfig makeitem hefill 1
 # he vessel with RS232
 instconfig makeitem hevessel 1
+instconfig makeitem sensirion 1
diff --git a/tcl/luft.tclsh b/tcl/luft.tclsh
index 1aa17c6..c579f05 100755
--- a/tcl/luft.tclsh
+++ b/tcl/luft.tclsh
@@ -16,6 +16,7 @@ proc readpipe {} {
     puts stdout "> $line"
   }
   if {[eof $sea(pipe)]} {
+   puts stdout EOF
    exit
   }
   lassign $line adr date time value
@@ -65,7 +66,12 @@ set env(EPICS_CA_AUTO_ADDR_LIST) NO
 set env(PATH) $env(PATH):/afs/psi.ch/project/sinq/rhel7/stow/base-3.15.5/bin/linux-x86_64-debug/
 
 set sea(debug) [lindex "$argv 0" 0]
-set sea(heartbeat) 300
+if {$sea(debug) eq "1"} {
+  set sea(heartbeat) 20
+} else {
+  set sea(heartbeat) 300
+  set sea(debug) 0
+}
 
 # connect to sea server prep0
 set sea(sock) [socket samenv.psi.ch 8640]
@@ -78,15 +84,14 @@ if {$sea(debug)} {
 set cmd "/afs/psi.ch/project/sinq/rhel7/stow/base-3.15.5/bin/linux-x86_64-debug/camonitor [array names values]"
 
 set ret [catch {set proc [exec ps ax -o pid,args | grep $cmd]} msg]
+set killed [list]
 if {$ret == 0} {
   foreach line [split $proc "\n"] {
     set l [split [string trim $line]]
     set c [lrange $l 1 end]
     if {"$c" eq "$cmd"} {
       # process was still running
-      if {$sea(debug)} {
-        puts stdout "kill $proc ($c)"
-      }
+      lappend killed [lindex $l 0]
       exec kill -9 [lindex $l 0]
     }
   }
@@ -95,5 +100,15 @@ if {$ret == 0} {
 set sea(pipe) [open "|$cmd" r]
 fileevent $sea(pipe) readable readpipe
 
-puts stdout [pid $sea(pipe)]
+set mypid [pid $sea(pipe)]
+set f [open $env(HOME)/monitfiles/luft_camonitor.pid w]
+puts $f $mypid
+close $f
+
+puts stdout $mypid
+if {[llength $killed] > 0 && $sea(debug)} {
+  puts stdout "killed $killed"
+}
+
+seacom "clientlog luft started"
 vwait forever
diff --git a/tcl/ma6.config b/tcl/ma6.config
index ee69cbe..3b5cbb5 100644
--- a/tcl/ma6.config
+++ b/tcl/ma6.config
@@ -16,7 +16,7 @@ makenv tt -driver [lsdriver] {
 
 #tt set/limit 310
 
-makeCCU4 ma6 nv
+makeCCU4 ma6 nv he_ilm
 hupdate /nv/set 1.2
 makeN2Fill ccu4ilm {
   ln2fill lowlevel 10
diff --git a/tcl/ma6.stick b/tcl/ma6.stick
index d6aac64..c691879 100644
--- a/tcl/ma6.stick
+++ b/tcl/ma6.stick
@@ -1,3 +1,3 @@
 stickDesc = standard MA6 stick
 
-stick_sensors x63161 x63163
+stick_sensors x63161 undefined
diff --git a/tcl/startup/ccu4make.tcl b/tcl/startup/ccu4make.tcl
index 6f44be1..12580b1 100644
--- a/tcl/startup/ccu4make.tcl
+++ b/tcl/startup/ccu4make.tcl
@@ -81,12 +81,20 @@ proc makeCCU4 {args} {
           helium_register _cc /cc/h0 vessel
           if {$vessel ne "0"} {
             catch {cc hea 1}
+            catch {cc hem0 475}
+            catch {cc hfu0 0}
           }
         }
         helium_register _cc /cc/h
       }
       he_ilm {
         makenv hefill -driver ccu4ext he lev
+        set vessel [silent 0 result instconfig hevessel]
+        if {$vessel ne "0"} {
+          catch {cc hea 1}
+          catch {cc hem0 475}
+          catch {cc hfu0 0}
+        }
         GraphAdd lev % He_Level brown
         GraphAdd cc.h0 % HeVessel blue
         hsetprop /hefill fast_cmd "lev mode 1\ncc hf 1"