3
Interface
3.1
Operator interface
The operator interface is completely menu-driven, and comprises:
a 4-line display with 20 characters per line;
6 buttons for controlling the water heater (below the display);
6 graphical symbols (above the display);
a connector for a service PC;
a
control switch
.
The buttons are divided into three groups:
Navigation buttons:
Buttons for UP
[ ]
, and DOWN
[ ]
;
Enter:
[ENTER]
.
Reset button:
[RESET]
.
The main menu (see section 4.3):
[
]
;
The service program (see section 9.2):
[
]
.
This chapter is specifically intended for the service and maintenance engineer and
installation engineer.
In this manual, the display of the operator interface is shown as in the figure, both with
and without icons.
3.2
Explanation of icons
The table explains the meanings of the icons.
Name
Explanation
Heat demand
Heat demand detected
Purge
Pre- and post-purge using fan
Pressure switch
Pressure switch is closed
Glow
(Pre)glow
Gas control valve
Gas control valve open/ignition
Flame detection
Water heater operational
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0311704_BFC_28-120_III_
ENEN_V2.4, 2022-10-17
19
Summary of Contents for BFC Cyclone
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Page 41: ...Installation Maintenance and Service part 0311704_BFC_28 120_III_ENEN_V2 4 2022 10 17 41...
Page 42: ...42 User part...
Page 46: ...46 Installation Maintenance and Service part...
Page 52: ...52 Installation Maintenance and Service part...
Page 59: ...Fig Venting systems 0311704_BFC_28 120_III_ENEN_V2 4 2022 10 17 59...
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Page 102: ...Fig Dimensions BFC 28 30 50 60 102 Installation Maintenance and Service part...
Page 104: ...Fig Dimensions BFC 80 100 120 104 Installation Maintenance and Service part...
Page 112: ...12 7 Declaration of conformity 112 Installation Maintenance and Service part...
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