Normal Start-Up Procedure; Reading Operating Codes And Settings - REMEHA Avanta Plus 28c User Manual

LT.NL.W6H.000.066
LTNLW6H000066A
LT.NL.W6H.000.067
LTNLW6H000067A
R
LTALW7H000046b
LT.AL.W7H.000.046
3.1

Normal start-up procedure

Activate the switch on the spur unit for mains supply; the boiler
will run the start-up program.
- A display test will briefly appear showing all segments
of the display.
f[ xx software version;
p[ xx parameter version;
- A venting cycle of 2 minutes now follows, the version
numbers will be displayed alternately;
- Next, the following will appear in the display;
[1 ; boiler is ventilating;
[2 ; boiler is igniting;
[4 ; boiler is operating for DHW;
[7 ; boiler pump is running after heating DHW;
[0 ; boiler is stand-by.
3.2

Reading operating codes and settings

Reading operating codes
The display can show the following operating codes if one of
the keys is pressed.
Operating status
consecutively
Hot water tap open (DHW demand)
Hot water tap closed (DHW satisfied) 1
Room thermostat set higher
Room thermostat set lower
Room thermostat set lower
Boiler checking water
temperature
Boiler waiting time
Boiler temporarily
non-operational
Boiler stand-by
Read out settings
The following settings can be read out in the 'user menu':
- t1 = flow temperature [°C];
- t2 = return temperature [°C];
- t3 = boiler temperature [°C];
- t4 = outside temperature [°C];
- fl = ionisation current [uA];
- ñf = fan speed [t/min] (rpm);
Proceed as follows to read the settings:
• Press the [+] key, until t1 appears and, for example,
68 (68°C), the current flow temperature;
• Press the [+] key again until t2 appears and, for exam
ple, 45 (45°C), the current return temperature;
• Press the [+] key again until t3 appears and, for exam-
ple, 50 (50°C), the current boiler temperature;
7
Display shows
1 2
7
1 2
4 1
(boiler already heating up)
1 6
(boiler not yet heating up)
8 (once water temperature has fallen
sufficiently, it auto matically starts
running again)
5 (boiler will start again within 3 till
10 minutes)
9 (automatic restart attempt after 10
minutes)
0 (boiler running normally)
4
0
3
7
0