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The control panel
44 Instruction Manual BFC
5
gis
5.3 Explanation of the
icons
Table 5.1 gives an explanation of the icons.
5.4 ON/OFF switch of
ThermoControl
The ON/OFF switch of the ThermoControl switches the appliance ON and OFF.
Note that in the OFF position the appliance remains electrically live, in order for
the continuous pump to stay running.
After switching on, the text
INTERNAL CHECK appears on the display for about
10 seconds. The main menu then appears (see chapter ’8 Main menu’). If no
selection is made in the main menu, the appliance automatically switches to
OFF mode. See paragraph ’6.2 Operating modes’.
n Remark
To electrically disconnect the appliance, you must use the main switch
between the appliance and the mains power supply.
5.5 Navigation buttons The use of these buttons is explained with the help of Figure 5.4. This figure
shows the main menu. See also chapter’8 Main menu’.
The navigation buttons are:
• Buttons UP H and DOWN L;
• Enter: E;
• Reset button: R
The arrows
^ and È indicate that you can scroll up and/or down. Use buttons H
and L to scroll.
The cursor » points to the option to be activated. In the display as shown in
Figure 5.4 you can scroll through the main menu.
The main menu consists of:
OFF, ON, WEEK PROGRAM, EXTRA PERIOD and
SETTINGS. The options EXTRA PERIOD and SETTINGS only become visible
after scrolling downwards.
The selected option is confirmed using E.
With the R button, you go back one page in a menu, and all options
selected in the current menu are lost.
n Remark
The R button is also used to reset the appliance following an error.
5.6 PC connection. The PC connection is exclusively intended for technicians from A.O. Smith who
can read the status and history of the appliance. These details can be important
for troubleshooting and/or responding to complaints.
Table 5.1 Icons and their meaning
Icon Name Explanation
W
Heat demand Heat demand detected
S
Purge Pre- and post-purge using fan
D
Pressure switch Pressure switch is closed
O
Glow (Pre)glow
G
Gas control Gas control open / ignition
V
Flame detection Appliance running
INTERNAL CHECK
Figure 5.3 Internal check
MENU
OFF
^»ON
È WEEK PROGRAM
EXTRA PERIOD
SETTINGS
Figure 5.4 Navigation buttons