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5. Commissioning
5.1 Control Panel
5.1.1. Display functions
2
3
6
5.1.2 Symbols
Information menu:
Reading the various current values.
Chimney-sweeping position: Forced full
or part load for CO2 measurement.
User menu: Parameters at user level can
be changed.
Heating program deactivated: The
heating function is deactivated.
Manual mode:
Boiler is set to manual operation.
DHW programme deactivated:
The DHW mode is deactivated.
Service menu: Parameters at installer
level can be changed.
Energy-saving mode: Economic mode
activated.
Fault:
Boiler indicates a fault. This can be seen
from the é code and red display.
Frost protection:
Boiler is running in frost protection mode.
Hour counter menu: Readout of the
operating hours, number of successful
starts and hours on mains supply.
MCA-Pro ISM Rv.4.1 2/2017
1
4
5
8
7
1
Display
2
3
4
5
6
7
8
MCA Pro 45/65/90/115
[Escape] or
button
Heating temperature button or [-]
DHW temperature button or [+]
[Enter] or cancel
[Chimney-sweeping] button (press
the 2 and 3 buttons simultaneously)
[Menu] buttons (press the 4 and 5
buttons simultaneously)
ON/OFF switch
ON/OFF switch: After 5 lock-outs, the
boiler must be switched OFF/ON again.
Boiler pump: The pump operates.
Heating system function: Access to
heating system temperature parameter.
DHW function: Access to potable hot
water temperature parameter.
Yellow display with the symbols:
+
+
(Maintenance message).
Water pressure:
The water pressure is too low.
Battery symbol: Status of battery of
wireless controller.
Signal strength symbol: Signal strength
of the wireless controller.
Burner level: Boiler is running at full or
low load.
Locking the keys: Key lock-out is
activated.
button lock-out
65
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