Operating instructions

18
5.2 Switching the unit on and off
Switching the unit on
• Pressthe<On/Off> key.
The unit loads the settings that were active when the device was shut down last. Upon completion
the operating displayappears.ThelookoftheoperatingdisplaydependswhethertheDefensor
PH28/PH28A is operated in “Normal operating mode” or in “Program mode”.
Normal operating mode Program mode
Status humidity sensor (active=^)
Actual humidity value in %rh
Note: The actual humidity value is always dis-
played(eveninairpuricationmode)andupdated
every 5 seconds.
Operating mode
B:airhumidication
R:Airpurication(withouthumidication)
K:Combinedmode(purication/humdication)
Fan step
1, 2, 3, 4 or A1, A2, A3, A4
^Act 38%rH BA3
Set 45%rH
^Act 38%rH BA3
Fr 12:28
Day of the week
Format: “Mo”, “Tu”, “We”, “Th”, “Fr”, “Sa”, “Su”
(appears only in program mode)
Hour
Format “hh:mm”
(appears only in program mode)
Set humidity setpoint
Thefanstartsinalloperatingmodeswithadelayofapprox.1minute.Untilthefanstartstheoperat-
ingmodeandthefanstepareblinking.
If,afterswitchingontheunitawarningorerrormessageisdisplayed,pleaseobservethenotesin
chapter 7.
Switching the unit off
• Pressthe<On/Off> key.
The currently active settings will be stored upon shutdown.