Perry TE530-1 Manual Del Usuario página 37

EVENTUAL FAULTS AND SOLUTIONS
FAULT
The display of the thermostat is
switched off,
3V dc model
The display of the thermostat is
switched off,
230V ac model
The symbol on the display
start flashing
The display shows only the fixed
symbol
The thermostat works but the
system is not being activated
Temperature varies excessively
between hot and cold
CAUSE
Batteries not fitted
Battery polarity error
Flat batteries
No power supply
The batteries are about to run
out
The batteries are flat
There is no power supply to te
system
The thermostat is not
connected properly
The thermostat is not correctly
set for the type of system
SOLUTION
Check that the batteries have been fitted
Check the correct polarity of the
batteries
Checl that the switch or protection dif-
ferential isn't on OFF
Replace the batteries within 30 days
Replace batteries
Check that the switch or protection
differential isn't on OFF
Contact the installer
Contact the installer
GB
37