Changing The Fuse - Viessmann VITOSOIC 100 Installation And Service Instructions Manual

Checking sensors
Specification
Sensor NTC
IP rating
Permissible ambient
temperature
■ during operation
■ during storage and
transport

Changing the fuse

A
A Solar control unit wiring chamber
B Fuse, 4 A (slow)
Open the solar control unit wiring cham-
ber.
A spare fuse is included in the fuse
holder.
(cont.)
10 kΩ at 25 °C
IP 53
−20 to + 90 °C
−20 to + 70 °C
B
Troubleshooting
20 kΩ at 25 °C
IP 53
−20 to + 200 °C
−20 to + 70 °C
47