CDVI A22 - Page 24

24
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EN
ATRIUM A22
2-Door Controller
INSTALLATION MANUAL
EN
ATRIUM A22
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 o 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: -55
o
C to +125
o
C.
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 qualied person in accordance with your
local safety regulations.
The Minimum Size Equipment Conductors for the AC mains required are 14 AWG if made of Copper or 12
AWG if made of Aluminium or Copper-Clad Aluminium. Do not use any switch-controlled outlets to power
the system. The system is to be connected to a 15A receptacle or circuit.
For PERMANENTLY CONNECTED EQUIPMENT, a readily accessible disconnect device shall be
incorporated external to the equipment.
For PLUGGABLE EQUIPMENT, the socket-outlet shall be installed near the equipment and shall be
easily accessible.
Fuse holder