Installer reference guide BRC1E53
37
4P419250-1 – 2015.10
External Input Interlock Function
18. External Input Interlock Function
● Only available when the optional BRP7A5* Digital Input Adapter is connected.
● In case there are communication problems or the adapter is not working correctly, the External
Input Interlock menu will not be visible in the Service Settings menu.
● When a second remote controller is connected, it is not possible to use the BRP7A5* Digital
Input Adapter.
● When a BRP7A5* Digital Input Adapter is connected, the schedule function will be disabled as
long as the BRP7A5* Digital Input Adapter is connected.
For more information about the schedule functionality, refer to the operation manual.
● When a centralized controller is connected, the External Input Interlock function can be
overruled by the centralized controller. The centralized controller has priority and works like
there was no BRP7A5* Digital Input Adapter connected.
NOTE
● Please make sure that the BRP7A5* Digital Input Adapter and the optional contacts (window
contact and key card contact) are correctly installed. Don't forget to conrm that the "No Volt"
contact on the BRP7A5* Digital Input Adapter PCB is in the correct position.
● For installation and connection of the BRP7A5* Digital Input Adapter refer to the corresponding
installation manual.
<Basic screen>
18-1 Press and hold the Cancel button for
4 seconds or longer. The Service
Settings menu is displayed.
18-1
Cool
Set to
28°C
<Service Settings>
Press and hold the Cancel
button for 4 seconds or
longer while the backlight
is lit.
18-2 Select External Input Interlock and
press the Menu/Enter button. The
"External Input Interlock " screen is
displayed.
18-2
SettingReturn
Test Operation
Maintenance Contact
Field Settings
Demand
Min Setpoints Differential
External Input Interlock
1/3Service Settings
Press the Menu/Enter
button.