![Sentiotec CV 31 Instructions For Installation And Use Manual Download Page 65](http://html.mh-extra.com/html/sentiotec/cv-31/cv-31_instructions-for-installation-and-use-manual_1244676065.webp)
WORLD OF WELLNESS
EN
Instructions for use for the user
p. 31/34
2. HH in the display
The following appears in display
5
:
HH
Interior temperature is above 115 °C.
●
If this message appears once, the sauna control unit can continue
to be operated safely.
●
The sauna control unit will automatically regulate the tempera-
ture down.
If the message
HH
appears repeatedly, the sauna control unit is no longer
ready for operation:
1. Turn off main fuses of the sauna control unit in the fuse box.
2. Inform customer service or an electrician.
3. Mark the control unit as defective.
11.5. Error messages
An error message indicates an electrical malfunction in the system.
The sauna control unit is no longer operational.
Error
Description
Cause / rectification
ERR 1 Excess temperature
fuse defective FI
See point
“6. Performing tests”
on page 14
ERR 3 Break in sensor line FI
See point
“6. Performing tests”
on page 14
ERR 4 Short-circuit FI
Check the sensor lines and the terminals
ERR 5 Short-circuit F2
Check the sensor lines and the terminals
ERR 6 Line interruption F2
Check the sensor lines and the terminals