ENG
Fig.4.b
4.2.2 Light/thermostat/fuse
After having removed the blower cover (see the previous paragraph), for replacement proceed as follows:
l
light (A): press the tabs at the side to remove it, disconnect the wires from the terminal block;
l
thermostat (B): disconnect the electrical connectors and unscrew the fixing nuts using a socket wrench;
l
fuse: unscrew the fuse holder (C).
Fig.4.c
4.2.3 Troubleshooting
Problem
Cause
Solution
The fan is not working
l
The fan is only activated when the
humidifier generates steam
l
The blower is not powered
l
Faulty fan
l
Check power supply
l
Check fuse
l
Make sure that the humidifier is
operating and humidity production is
required
The fan is not working but the
humidifier is generating steam
l
Steam line installed incorrectly, not
enough steam reaches the blower
l
Thermostat stuck
l
The blower is not powered
l
Faulty fuse
l
Make sure that the steam hose is not
bent
l
Drain trap installed correctly and not
blocked
l
Verify that when the thermostat is closed
there is electrical continuity
l
Check the humidifier connection cable
Blower sprays droplets of
condensate
l
Blower not mounted perfectly
horizontally
l
Rear air intake blocked
l
Check
Tab.4.b
16
| 4. Maintenance and spare parts
VSDU0A0003
+030222190
rel.
1.4 – 11.02.2021
