Unigas RG91, Manual

Page: 25 / 108

PART II: INSTALLATION
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Main page
Set point: temperature set-point
Act value: actual temperature value
Load: load percentage (burner output)
Flame: percentage of flame detection current.
By pressing the ENTER key the display shows the second page:
Second page
Fuel : it shows (in degrees) the fuel actuator position.
Air : it shows (in degrees) the air actuator position.
Ax1..3 : auxiliaries.
VSD : % value on the inverter maximum frequency
O2 : oxygen percentage
Ld : load percentage (burner output).
Press the ENTER key to go back to the main page.
To access the
main menu , from the main page, press the ESC key tiwce:
Main menu
By pressing the ESC key once, the Operational Status (first item in the main menu) menu is directly shown:
the Operational Status menu provides the following items:
Normal operation: by selecting this item and pressing the ENTER key, the main page is showed; press ESC to go back to the main
menu.
Status/Reset: it shows system errors or faults occuring / it represents the lockout reset function.
Fault History: by selecting this item and pressing the ENTER key, the Lockout History will be showed about the last 21 faults occured.
Lockout History: by selecting this item and pressing the ENTER key, the Lockout History will be showed about the last 9 lockouts
occured, and the related date and hour.
Alarm act/deact: enable/disable the horn in case of alarm.
Fault History
To visualise the Fault History , select it and press the ENTER key. The message will be as:
Fuel 0.0 Air 1.8
Ax VSD 0.0
Ax O2
Ax Ld. 0.0
OperationalStat
Operation
ManualOperation
Params & Display
Normal operation
Status/Reset
Fault History
Lockout History
1 Class: 05Gas
code BF Phase: 10
Diag.: 00 Lod: 0.0
Start No. 88