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cdvigroup.com
EN
ATRIUM
2-Door Controller
INSTALLATION MANUAL
EN
ATRIUM
2-Door Controller
INSTALLATION MANUAL
AC Terminal Fuse
The following steps are only presented in case you need to replace the AC terminal fuse.
1. Disconnect the AC power cord from
the power source or for permanent
installation, turn off the power breaker
1
.
2. Open the AC compartment at
the top left to access the fuse holder.
3. Pull out the fuse holder.
4. Replace the fuse using the same fuse type:
250VAC, 2.5 A
Time Lag, Slow Blow
Operating Temperature: -55oC to +125oC.
Permitted replacements:
a) Littelfuse P/N 021802.5MXP
b) Schurter P/N 0034.3121
c) Various (means any type, from any manufacturer that complies with the “Technical Data and
securement means” and meets the “Mark of conformity” can be used).
5. Replace the fuse holder in its location.
6. Close the AC compartment.
7. Connect the AC power cord to the power source or for permanent installation, turn on the power
breaker
1
.
1
.For permanent installation, this step must be done by a qualified person in accordance with your
local safety regulations.
Fuse holder
