Manual
Noby-220i
ii
iR2 Installation Manual Page 14 Software Revision1-0
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Engineer Disablement Options
The Noby-220i
ii
iR2 is supplied as a fully functional fire alarm control panel with comprehensive fault
monitoring to meet the requirements of the EN54 standard. The following programmable disablement
options are provided as a tool to assist the installer in fault finding, such as compatibility issues with 3rd
party detectors and sounders. The installer should be aware that the permanent use of these disablement
options may have a bearing on the overall safety and approval status of the system. Any permanent setting
of these options is undertaken solely at the risk of the installer.
From normal standby User Mode enter one of the following key sequences:
Engineer Access Code-2 Select Toggle Disablement Option
Disable all Sounder Circuits
(internal 85db sounder also
reduced to 65dB)
Disable Alarm Relay
Disable Detector S/C Faults
(s/c zones => fire condition)
Disable Detector Head Removal
& O/C Fault Monitoring.
Disable Battery Fault Monitoring
Disable Sounder Circuit
Fault Monitoring
• The green Power LED flashes rapidly upon successfully entering the Engineer Access Code.
• The LEDs surrounding buttons and indicate the current option status.
• LED on = option set; LED off = option cleared (factory default).
• Toggle button or button as required.
• Press to accept OR press to quit without updating the option.
1 11
22
1
1 11
22
2
1 11
22
1 1
1 11
22
1
2
1 11
22
2
1
1 11
22
2 2
1
2
1
2