Troubleshooting - Zehnder IRS Manual De Instrucciones

EN
Press the blower

4.3 Troubleshooting

Despite all our efforts in manufacturing our products, you may encounter some
easy-to-solve operating failures. In this case, please consult the table below to find our
suggested solution.
Nonetheless, should you fail to solve the problem encountered, please contact
your supplier's after-sales service for assistance.
TOWeL rAdIATOr
Problem
The radiator
does not
heat.
42
▼ ▼
key for 5 seconds; the FILTER and
diagnosis Steps to take
The ON/OFF LED • Press the
is off. • Check the electricity supply.
The heating LED Check the electric heating element
is on. of the appliance.
The heating LED
Check the temperature sensor.
is blinking.
Check the remote control signal:
• move the remote control
• or check the batteries
• or check if the remote control is
working.
The heating LED
is off.
Press the
desired temperature.
button or
+
key to raise the
LEDs go out.
restarting
See chapter 2.3
Contact your installer.
Contact your installer.
See chapters 2.2 and 3.1.1
See chapter 3.1.2