Unigas HTLX 1025.1 Installation Manual page 33

Curr: it shows the current set-point; use the arrows keys to change.
NOTE: the availabel range for this parameter depends on the probe provided; the unit measure of the detected value and its limits are
bound up with parameters set at the "Service" level.
Once the new set-point is set, confirm by pressing ENTER, otherwise exit without changings by pressing ESC.
Press ESC to exit the set-point programming mode.
Once the temperature set-point W1 is imposed, set the Switch-on (SDon) and the Switch-off (SDoff) point of the 2-position controller:
SDoff
W
SDon
To set these values, select the item SD_ModOn (SDOn), by scrolling down the "Load controller" menu with the arrow keys and press
ENTER:
the display will show:
The deafult value for this parameter is1% that is, the burner will light again at a temperature 1% lower than the set-point. Change value,
if needed, by means of the arrow keys; press ENTER to confirm and the press ESC to exit. Press only ESC to exit without changing.
Now choose SD_ModOff always scrolling down theLoad Controller menu, by menas of the arrow keys, and press ENTER.
the display will show:
The deafult value for this parameter is10% that is, the burner will turn off at a temperature 1% higher than the set-point.
Change value, if needed, by means of the arrow keys; press ENTER to confirm and the press ESC to exit. Press only ESC to exit
without changing. Press the ESC key until the following menu is shown:
scroll this menu down until the tiem "AZL" is reached
Setpoint Actual value
SetpointW1
SetpointW2
SD_ModOn
SD_ModOff
SD_ModOn
Curr::
New:
SetpointW1
SetpointW2
SD_ModOn
SD_ModOff
SD_ModOff
Curr::
New:
BurnerControl
RatioControl
O2Contr./Guard.
LoadController
33
1.0%
1.0%
10.0%
10.0%
PART II: OPERATION