Carel HumiSonic Manual Del Usuario página 63

Dismantling the rear panel (to access the rear fans)
WARNING:
electric shock hazard. Before making the electrical
connections, the appliance must be disconnected from the mains power
supply. Electrical disconnection must be verified by measurement.
To remove the rear panel, first take off the left closing panel:
1. loosen and remove the screw (A);
2. remove the cover (B);
3. unscrew the screws (C) to disconnect the power cable from the
terminal block, and the screws (D) to remove the rear panel (E).
A
D
Fig. 12.g
Diffusers
The diffusers are only attached to the top cover. Once the cover has been
removed, to replace the diffusers simply lift them off.
Rear fan/driver board
To access to the front fans and drivers with the wall-mounted humidifier,
remove the cover, after having disconnected the water connections
and power supply. To carry out the maintenance operations on the
workbench, proceed as follows:
1. unplug the electrical cables running from the fan to the driver board;
2. remove the fastening screws using a screwdriver;
3. remove the fan;
4. to remove the front driver board, loosen and remove the two
fastening nuts with a socket wrench;
Fig. 12.h
Front fan/driver board
1. Unscrew the screws under the bottom panel;
Fig. 12.i
E
B
C
2. Remove the cover from the two uprights;
3. Slide out the humidifier body;
4. To remove the front driver board, loosen and remove the two
fastening nuts with a socket wrench.
NOTICE:
together with the driver board, it is recommended to also
replace the corresponding piezoelectric transducer.
29 Direct version for room applic. +0300062EE - rel. 1.4 - 24.09.2020
ENG
Fig. 12.j
Fig. 12.k
Fig. 12.l