19
PRS-UM-DP8-EN-Rev.4.1-16.08.2021
Closing Unused Channels:
Unused channels should be deactivated if not all channels used on control panel. Otherwise
unused channels and control panel will stay in fault status. To deactivate unused channel go
to the Channel Settings menu via pressing the MENU button. Then move related channel via
using UP and DOWN buttons and select channel with MENU button. You will see the below
detailed settings menu:
The fourth step on this menu pointing the actual status of the channel. “Open” means
channel is active. To close this channel move to the option 4 on screen via UP and DOWN
buttons then press MENU button to change status. It will be deactivated and shown like
below:
Relay Assignment:
The alarm relays work only in latched mode. Therefore, the relay will not be released and
stay in active mode till manual intervention. Even after environment is cleaned following an
alarm condition, the relay will stay active in latching mode. User should release them via
pressing the EXIT button for 2 seconds. Pressing the EXIT button will reset and stop alarms
temporarily. The control panel will perform measurement again when user released the EXIT
button. If gas measurement is still higher than given threshold levels alarms will be activated
again.
To change relay assignment press MENU button on main screen and select “Relay Assign”
option. The screen will display default working mode for all relays and assignment for AUX
relay:
1.
Detector
1-
Range Assign
2-
Alarm Levels
3-
Define Name
4-
Open
1.
Detector
1-
Range Assign
2-
Alarm Levels
3-
Define Name
4-
Close
Relay Assign
Aux
>
Alarm2
Alarm
>
Latching
