8
R2K 34 RAIN - RAD - ING - Man.Ut. - 1901.1_firm.L224C_AHS
3 Ic
one del display_c
ombinata_MIAH4_EN
3. USE
USER
1.1.3. DISPLAY ICONS
KEY
1. INDICATION OF PARAMETER NUMBER OR
DISPLAYED INFO CODE
2. PARAMETERS PROGRAMMING FUNCTION
ACTIVE
3. SIGNALLING CONNECTED SOLAR BOARD /
SOLAR COLLECTOR TEMPERATURE DISPLAY
(d5)
4. SOLAR PUMP ACTIVE
5. BOILER LOWER TEMPERATURE DISPLAY (d6)
/ BOILER UPPER TEMPERATURE DISPLAY (d7)
6. EXTERNAL PROBE INSTALLED / EXTERNAL
PROBE TEMPERATURE (d1)
7. TEMPERATURE DISPLAY / SET POINT /
PARAMETER VALUE
8. OPEN THERM COMMUNICATION PRESENT
(REMOTE CONTROL / AREA CONTROL UNIT)
9. INSUFFICIENT SYSTEM WATER PRESSURE
SIGNALLING
10. FLAME PRESENT SIGNALLING / IT ALSO
INDICATES, ON 3 PERCENTAGE LEVELS, THE
MODULATING POWER LEVEL OF THE BOILER
(fig.2)
11. OPERATION IN DOMESTIC MODE ENABLED
12. ERROR DISPLAY THAT CAN BE RESET
13. OFF OPERATING MODE
14. ERROR DISPLAY THAT CAN NOT BE RESET
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%
fig. 1
fig. 2
