MCBA PARAMETERS FOR THE SPECIALIST
COMMUNICATION MODE
(with code)
:
This mode indicates communication between the boiler and the control module.
MODE
Display
STEP
Display
Description of the parameters
No communication
Communication only between the boiler module and the optional control module.
Communication between all the connected appliances.
The interface kit and the programmable room thermostat are available as an option.
FAN MODE
(with code)
:
This mode indicates the fan’s current speed
MODE
Display
STEP
Display
Description of the parameters
The fan’s current speed is 5500 rpm.
ERROR MODE [WITH CODE]:
This mode indicates the most recent error, as well as the status of the boiler and the values at the time of this error.
MODE
Display
STEP
Display
Description of the parameters
Error code at last lockout.
Boiler status at the time of the error
T1 temperature at the time of the error
T2 temperature 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
Factory setting
STEP
Display
Description of the parameters
HM 25 TC
HM 35 TC
HM 70 TC
HM 85 TC
Maximum dT3/dt [x 0.1 °C/sec.]
Difference T1 - T2 for modulation
Pulses per rotation/PWM frequency
External ignition/start attempts
Maximum NTC1-NTC2 time [sec. X 15]
Minimum to maximum time in CH mode [sec.]
System 1 options
System 2 options
Protection options 2
Additional parameter
0
[Value + 256]
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