Fault History - Unigas RG91 Manual

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:
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:
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:
Main page
Fuel 0.0
Ax
Ax
Ax
Second page
OperationalStat
Operation
ManualOperation
Params & Display
Main menu
Normal operation
Status/Reset
Fault History
Lockout History
1 Class:
code BF
Diag.: 00
Start No.
25
Air 1.8
VSD 0.0
O2
Ld. 0.0
05Gas
Phase: 10
Lod: 0.0
88
PART II: INSTALLATION