www.schaerer.com Programming
Display/ Display text (serial) Parameter description Setting
range
Notes
E protocol Option 1: internal
The internal E protocol is used for connections
to an ISB.
Option 2: external
The external E protocol is used for direct con-
nections to a point of sale system. The point of
sale system manufacturer must also comply with
the Schaerer specifications for the E protocol.
internal /
external
With the [external] setting,
the additional setting for
the "CRC check" is availa-
ble.
CRC check ► Activate the "CRC check" with the [Yes] set-
ting.
The point of sale system supports an
evaluation.
► Deactivate the "CRC check" with the [No]
setting.
The point of sale system cannot evaluate
the "CRC check".
Yes / No The "E protocol" parame-
ter is set to [external].
Baud rate The baud rate can be set to between 2400 and
38400 baud.
In di The standard setting is
9600 baud.
Intro
Display/ Display text Parameter description Setting
range
Notes
Intro This parameter can be used to start the machi-
ne's commissioning programme again.
► Touch the [Intro] field in the "Settings" menu.
The commissioning programme starts.
See "Installation and commissioning" - "Com-
missioning programme".
– –
Eco Mode
► Touch the [Eco Mode] field in the "Settings" menu.
The "Eco Mode" menu is displayed.
The menu contains the following subitems:
• Eco Mode
• Switching off
• Eco start time
• SB reduction
• HW boiler reduction
BA SCV_EN
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