Normal operation
Installation, use and maintenance manual – AY
39
6
off the electrical and gas supply to the appliance.
6
NORMAL OPERATION
This section is for the end user.
The use of the device by the end user is only per-
mitted after the Robur authorised TAC has com-
pleted the first start-up.
Figure 6.1
Boiler control panel
1
Heating temperature adjustment
keys
2
INFO key: press once to view the
temperatures and other informa-
tions - hold for 5 seconds, in off
operating mode, to view the last
5 faults
3
Operating mode selection key: win-
ter / space heating / summer / OFF
4
RESET key: faults reset - chimney
sweep function activation (hold for
7 seconds)
5
Keys for setting DHW temperature /
parameter values / by pressing the
keys simultaneously for 5 seconds,
the display backlighting can be
activated for a continuous period of
10 minutes
6
Display
1
2
3
4
5
6
Figure 6.2
Boiler display icons
1
Parameter number indication or displayed info code
2
Parameter programming function active
3
Not used
4
Not used
5
Not used
6
Installed outdoor probe / Outdoor temperature display
7
Temperature display / setpoint / parameter value
8
OpenTherm communication present (remote control)
9
Insufficient system water pressure signal
10 Flame presence signal / it also indicates, on 3 percentage levels, the
modulating power level of the boiler
11 Operation in DHW mode enabled (only for boilers having this
function)
12 Resettable error signal
13 Off operating mode
14 Non resettable error signal
15 Operation in heating mode enabled
4
5
6
7
9
10
11
12
13
14
15
1
2
3
8
≤ 33%
>
33%
<
66%
>
66%
<
100%
6.1
WARNINGS
General warnings
Prior to using the appliance carefully read the
warnings in Chapter III.1
p. 4, providing impor-
tant information on regulations and on safety.
First startup by TAC