Information Mode - Baxi LUNA HT 1.450 Installation And Servicing Instructions

Proceed as follows to display boiler parameters or outdoor
temperature on the front panel display.
1) Turn control knob 6 fully counterclockwise to the mini-
mum value as shown in figure 31a.
2) Starting in this position, quickly turn control knob 6 a ¼
turn twice consecutively clockwise as shown in figure
31b.
Note:
In "INFO" mode, the display (5 - figure 30, section 12.3)
alternates between the message "A0" and the DHW tem-
perature about every 5 seconds (figure 32).
3)
Turn control knob 7 to display the values of the
following parameters in sequence:
A0: domestic hot water output temperature (in °C);
A1: outdoor temperature (in °C);
A2: the value (%) of the PWM (power modulation)
signal to the fan;
A3: fan speed (in rpm) x 100;
A4: central heating water output setpoint temperature
(in °C);
A5: not used;
A6: diagnostic information;
A7: not used;
A8: manufacturer's information;
A9: manufacturer's information.
4) To exit "INFO" mode, simply turn control knob
6 fully counterclockwise (see step 1 above) and
repeat step 2.
Note:
When you exit "INFO" mode, the "A..." message disap-
pears and the central heating output temperature will
now be displayed instead.
INSTALLATION AND SERVICING INSTRUCTIONS

12.4 INFORMATION MODE

Fig.
Fig.
Fig. 31
4.1) If there is no manual exit as described in point 4,
approximately after 5 minutes the "view parameters"
function will be interrupted automatically. When the
automatic exit is tripped, the letter "d" will be dis-
played, alternating with the boiler flow temperature
value. The display remains in this state until the posi-
tion of the knob 6 (figure 31a) is changed, or until the
boiler is disconnected from the power supply.
39
31a
31b
~ 5 seconds
Fig. 32
7110242.02 - en