Nibe ES24 160 User's And Installer's Manual page 18

Dealing with malfunctions
NOTE
Electrical installation and service must be carried
out under the supervision of a qualified electri-
cian, and in accordance with applicable electrical
safety regulations.
Check the installation's fuses as well as the thermostat
and mixer valve settings.
Wait a few hours without hot water usage and then
check whether the temperature level has risen. If there
is still no hot water, contact the installation engineer.
Resetting the temperature limiter
If the temperature limiter (FD1) tripped, the water
heater must cool for at least one hour before it can be
reset.
Remove the plastic cover (QQ3).
Press the button on the temperature limiter lightly,
max 15 N (approx. 1,5 kg) alternatively max. 40 N (ap-
prox. 4 kg).
EB1
Max 15 N (ca 1,5 kg)
2-phase installation
18
FD1
QQ3
Max 40 N (ca 4 kg)
K
L E
LEK
3-phase installation
Reconnecting sensors
If the immersion heater has been replaced, the sensors
for the thermostat and temperature limiter must be re-
installed in the order shown in the image.
2-phase installation
Service
For service, contact the installer. The serial number (PF3)
(14 digits) and installation date should always be stated.
Only electrical equipment supplied by NIBE AB in
Markaryd may be used.
Temp. begr. Termostat
3-fas installation)
3-phase installation
ES24 160, 210, 300, 500 | GB