COMMUNICATION MODE (WITH CODE)
When in this mode, the system displays the communication between the boiler and the control module, the optional interface kit or the optional programmable room thermostat.
MCBA FOR SPECIALISTS: INSTALLER, SERVICE ENGINEER
ERROR MODE (WITH CODE)
“ERROR” mode indicates the most recent error, as well as the status of the boiler and its readings at the time this error occurred.
Key Display
MODE
Key | Display Description of parameters |
No communication
Communication between the boiler module and the optional control modules only (RMCI)
STEP
Communication between all the devices connected
FAN MODE (WITH CODE)
Key | Display Description of parameters |
Fan speed
MODE
The current fan speed is 5,500 rpm.
Key |
MODE |
Key |
STEP |
STEP |
MODE |
STEP |
STEP |
STEP |
Display
Display Description of parameters
Code mode
(See the table on page 16 for a full list)
Status of the boiler at the time of the error (See the table on page 16)
Start temperature T1 at the time of the error
Return temperature T2 at the time of the error
Hot water temperature T3 at the time of the error
Outdoor temperature T4 at the time of the error
STEP
Temperature sensor resistance tables
Temp. °C | R Ω | Temp. °C | R Ω |
|
|
|
|
98200 | 40 | 6650 | |
75900 | 45 | 5520 | |
58800 | 50 | 4610 | |
45900 | 55 | 3860 | |
0 | 36100 | 60 | 3250 |
5 | 28600 | 65 | 2750 |
10 | 22800 | 70 | 2340 |
15 | 18300 | 75 | 1940 |
20 | 14700 | 80 | 1710 |
25 | 12000 | 85 | 1470 |
30 | 9800 | 90 | 1260 |
35 | 8050 | 95 | 1100 |
|
| 100 | 950 |
|
|
|
|
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