
Installation instructions, only for experts
p. 56/60
Error
Description
Cause/remedy
*01
Safety
shut-off
An
object
has
been
placed
on
the
sauna
heater
. Remove
any
objects
before
starting up the sauna heater again.
If
no
safety
cut-out
is
fitted,
note
“5.7.
Safety
shut-off”
on
page
23.
*02
O
ver
heat
c
ut
-out
The maximum temperature of 139
°C has been exceeded above the heater
.
Check the overheat cut-out (STB).
*04F1
Heater sensor
error
Defective heater sensor
, poor contact or short circuit.
Check the sauna sensor (F1).
*05
Foil s
ens
or
er
ror
Defective foil sensor
, poor contact or short circuit.
Check the foil sensor (FF).
*06F2
Bench sensor
error
Defective bench sensor
, poor contact or short circuit.
Check the bench sensor (F2).
*07
Humidi
ty
sensor
error
Defective humidity sensor
, poor contact or short circuit.
Check the humidity sensor (FTS2).
*08
Foil sensor
excess
temperature
The maximum foil temperature of 100
°C was exceeded.
Switch
off
the
auxiliary
output.
Содержание HC4-B-RS485
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