Unigas PBY93, Manual For Use, Installation And Maintenance

Page: 59 / 134

7
The keys functions are the following:
The display will show these data:
Key F
Used to adjust the “fuel” actuator position (
F
uel): :
While pressing the
F
key, the “fuel” actuator position can be changed by means of the
+
and
-
keys.
Key A
Used to adjust the “air” actuator position (
A
ir):
While pressing the
A
key, the “air” actuator position can be changed by means of the
+
and
-
keys.
Key F + A
While pressing the two keys contemporarly, the
code
message will appear: by entering the proper
password it is possible to access the
Service
mode.
Info and Enter keys
Used for
Info
and
Service
menues
Used as
Enter
key in the setting modes
Used as
Reset
key in the burner operation mode
Used to enter a lower level menu
-Key -
Used to decrease a a value
Used to enter Info and Serivce during the curve adjustments
+Key +
Used to increase a a value
Used to enter Info and Serivce during the curve adjustments
Keys (+ & - )= ESC
By pr and - at the same time, the ESCAPE function is perfomed:
to enter a lower level menu
P
V h min s %
Lock+unlock codes
Flame
Open valves
Fan motor energised
Oil pre-heater energised
Ignition transformers energised
Plant heat request
Parametere setting mode
Info mode
Service mode
Closing actuator
Opening actuator
lUnit measure