Remote operating and fault indication
Ifyoursteamhumidierisequippedwiththeoptionalremoteoperatingandfaultindication(option“RFS”),
theoperatingstatuswillbeshownasfollows:
Display on unit Meaning Activated remote display relay
Green LED lit
Steam production
K1 “Steam production”
Red LED lit
Insoluble problem
K2 “Error”
RedLEDashing Fault elimination No message
Yellow LED ashing
Steam cylinder service due
K3 “Maintenance”
Unit switched on
Unitreadyforoperation
K4 “Unit on”
6.3 Taking out of operation
Thefollowing procedure is followed when it isrequiredtoshut down the steam humidier, e.g. for
maintenancework:
• Closetheltervalve/shut-offvalveinthewaterfeedline.
• Brieydepressthedrainswitchformorethan7seconds.Theheatingvoltageisisolatedandthe
steam cylinder empties.
• Waituntilthesteamcylinderisempty(approx.5-10minutes),thenoperatetheoff-switchonthe
steamhumidier.
• Isolatethesteamhumidierfromthemainssupply:Switchoffallserviceswitchesinthemainssup-
plylines(heatingandcontrolvoltage)andsecurethemintheoffposition.