HDS Middle Range / HDS Premium Range
Basic Settings and Service Procedures
Service Manual 04.2008
Page 67 / 127
65 °C
70 °C
75 °C
3.1.6 Testing the water temperature setting and program switch
Function
55 °C
LED display
Meaning
ENCPROGTEST
This function can be
used to test the program
switch and the regulator
for the water
temperature setting.
All 10 LEDs light up on
switching on.
The test is started by
actuating the Inching
function of the Ser-
vice switch (continue
turning to „SET“
position and let go)
and by turning the
water temperature
setting to 30 °C.
If the water temperature
setting is gradually
increased the LED
display changes as
shown on the right.
30 °C
Setting
35 °C
40 °C
45 °C
50 °C
55 °C
60 °C