Trouble Shooting - Atmos Variotherm plus Operating Instructions Manual

7.0
7.0 Trouble-shooting
Error in temperature display
F0
Handle is not in its support
" "
F1
No water (water pressure < 0,5 bar
" "
F2
-5V is missing (supply voltage on the
" "
control board)
F3
" " Break of the safety NTC
F4 Safety switching does not react
" "
(49°C comparator)
F5
Break of the regulating NTC
" "
F6
Different switch settings in the hand-
" "
le holder
F7
" " Temperature too high (>48°C),
display only in the stimulation and
irrigation mode but not in the thermal
cleaning procedure
F8
Short-circuit of the regulating NTC
" "
F9
No heating performance (excess
" "
temperature switch), def. semi-con-
ductor relay or regulator)

If, nevertheless, the errors cannot be removed inform the ATMOS service staff. Do not start any attempts to repair the unit
yourself!
UK
•
Insert handle in its support to allow thermal process for
reducing bacterial count to start (jet connection must show
to the back of the unit.
•
Replace handle (Art.No. 502.0963.0)
•
Check, whether the water supply delivers a pressure of at
least 2 bar (did you open the water-tap?).
•
Filter clogged?
•
Inform service staff.
•
Inform service staff.
•
Have safety switching (temperature controller) checked by the
service staff.
•
Inform service staff.
•
Handle must be correctly inserted in its support.
•
Inform service staff.
•
Check, whether temperature setting is too high.
If necessary, adjust desired temperature to a value of <48°C
by means of the coding switches.
•
Inform service staff.
•
Have temperature feeler of the regulating NTC checked by the
service staff.
•
Inform service staff (internal excess temperature switch might
have released).

E
Página 50
49