Configuring Functions - Viessmann EM-EA1 Installation And Service Instructions For Contractors

Connections at plug Z1
fÖ
[{]
fD
1
?
? ?
M
1~
Fig. 5
Rotary switch S1
Fig. 7

Configuring functions

Configure the settings of the connected function during
commissioning using the heat generator's commission-
ing assistant.
fÖ
[{]
fD
1
?
? ?
M
1~
Fig. 6
Set rotary switch S1 to a consecutive number as
shown in the example below:
■ 1st extension EM-EA1: Rotary switch to 1
■ 2nd extension EM-EA1: Rotary switch to 2
3rd extension EM-EA1: Rotary switch to 3
■
Note
These settings are independent of the settings made
at other extensions, such as EM-MX (mixer). If an EM-
EA1 extension is set to 1, an EM-MX extension can
also be set to 1.
Heat generator installation and service instruc-
tions
5