Kranzle Therm 891 E-ST 48 [16/64] Kränzle technology

Kränzle technology

Thethermostatcontrolsthespraywater

temperature.

Afteryouswitchonthedevice,"888"

appearsinbothdisplaysforapprox.1

secondasatestofthefunctioningofthe

displays.



Thermostat

12 3 4 5 6

The thermostat has two operating modes:

1. Temperature mode

Thismodeisalwaysactivatedwhentheunitisswitchedonorcanbeselectedusing

the"°C°"button(Pos.3).TheredLEDabovethe"°C"buttonandnexttotheset

temperaturedisplaylightsup.Thedesired"Set"temperatureissetusingthetwobuttons

(+/-,Pos.5+6)andcanbereadintheupperdisplay(Pos.1).Ifyoupressthebuttonfor

alongertime,thesettemperatureisquicklyadjustedin5°Cincrements.

Thelastsetvaluesetisalsostoredaftertheunitisswitchedoffandisavailableagain

immediatelyafterswitchingbackon.

Thecurrentspraytemperaturecanbereadfromthebottomdisplay(Pos.2).

2. Percentage mode

Thismodeisactivatedbypressingthe"%"button(Pos.4).TheyellowLEDabovethe

"%"buttonandnexttothesettemperaturedisplayashes.

Inthetemperaturecontrolsysteminconventionalhighpressurecleaners,andin

temperature modeforthisunit,thewatertemperatureismeasuredattheoutletofthe

heater,andtheheaterisswitchedonanoffaccordingtothetemperaturedesiredbythe

user.Duetothelargeamountofwaterintheheatingcoil,ittakesalongtimeuntilthe

temperaturesensorregistersthattheburnerhasswitchedonandthedesiredtemperature

hasbeenreached.Thismeansthatthetemperatureincreasesfarabovethedesiredvalue

orfallsfarbelowthedesiredvalue.