65
Maintenance
Nortec GS
2583701_C_EN_1812_Nortec-GS_OM
6.5.8
Replacing Internal Fuse
DANGER!
Risk of electric shock!
The
Nortec GS humidifier is mains powered. Live parts may be exposed when the door panel
on the control cabinet is removed. Touching live parts may cause severe injury or even
death.
Prevention
:
Shut down the unit as described in
before replacing the inter
-
nal fuse.
CAUTION!
Electrostatic discharge (ESD)!
The electronic components inside the control cabinet in the humidifier are sensitive to elec
-
trostatic discharge (ESD).
Prevention:
Take appropriate measures to protect the electronic components inside the unit against
damage caused by electrostatic discharge (ESD). Refer to ANSI/ESD-S20.20.
Only a qualified service technician authorized by the customer should replace the internal fuse.
Replace the internal fuse in the control cabinet as follows. Refer to
.
1. Remove the door panel on the control cabinet. Swing the front panel open.
2. Replace the fuse with a fast-acting 6 A fuse.
3. Close the front panel, and install the door panel, making sure that it is fastened securely.
4. Remove the lock and tag from the external disconnect switch, and restore power to the humidifier.
Figure 20:
1
Internal Fuse Replacement
1 Fuse, fast-acting, 6 A