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1.11. Troubleshooting
If the heater loses its heat, check that
the standby heat is in the LO position and the
•
indicator light 6 is burning (fig 2).
the thermostat overheat protector has perma-
•
nently switched off the current in the heating
elements. This is the case if the heater cools
down completely and the only way to solve the
malfunction is to reset the heater using the
overheat protector reset button. See fig. 3.
the electric switch is turned on.
•
the fuses in the fuse box are in good condition.
•
Note! The pin of rotatable fuses does not always fly
off when the fuse blows. The only way to make
sure that the fuses used for the heater have not
blown is to replace them.
If the rising of the sauna room temperature has
slowed down, check whether:
the level of the stone space has descended, ie,
•
the stones have disintegrated and become tighter
and, therefore, the air flow through the stone
space is partly obstructed. Reposition the stones if
necessary and replace the "soft" ones.
8
Error messages
ER1:
Temperature sensor measuring circuit broken
ER3:
Overheat protector's measuring circuit broken
ER4:
Connection between upper and lower card
interrupted
ER5:
Temperature of the control panel's environment
too high
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