Operation; Fuse Replacement - NDS Dometic SMART-IN SM400-12 Operating Manual

1 2 3 4
To enable the remote control, switch the On/Off switch

12 Operation

fig.  on page 5
The On/Off switch
To turn the device on, press the On/Off switch
To turn the device off, press the On/Off switch
To enable the remote control, press the On/Off switch
LED indicators
The device is equipped with a green

13 Fuse replacement

WARNING!
• Electrocution hazard
• The installation may only be carried out by a qualified electrician.
The device is protected by an integral electronic circuit. Also, fuses are located inside the device. In case of reversed
polarity of a connection, a fuse blows. Devices with IVT function also feature a glass fuse inside the IEC socket for the
external mains connection. Spare fuses are included in the product packaging.
Replacing internal fuses
fig.  on page 5
1. Remove the six screws.
fig.  on page 6
2. Tilt the front panel forward
3. Remove the lid .
Pin
2
1-3
4
and a red
LED
Green
Red
.
Red LED connection
External switch connection
to position 2.
to position 1.
to position 0.
to position 2.
LED indicator, to display operating status.
The device is on and properly operating
Function
Ground
Description
Device malfunction
EN
15