Operation manual - EN
www.atmos.eu
EN - 104
ACD03/04
MDM (H) 5 - remote working mode switching by modem -
allows simple control of the
heating circuit in ON / OFF mode.
MDMHa (b) –
remote working mode switching using modem -
2nd status logic for
switching operating modes remotely using an external device (230V) that changes the status
at the selected input (DVI1, DVI2):
Input
disconnected
=
AUTO
status - status when it is possible to manually
switch between operating modes or let the controller run according to the time
programs.
Input
short-circuited
=
STBY
status - status when the STBY working mode
is forced, when the heating circuit is heating to the room temperature defined
by
→
P08
Heating circuit
parameter and circuit for DHW is heating to a constant
temperature = 5 °C.
MDMa (b, c ,d, e) –
remote working mode switching using modem -
4th status (potential-
free) logic for switching operating modes remotely using an external device that changes
the status at the selected input (VI1, VI2, VI3, VI4, VI5 terminals):
Input
disconnected
=
AUTO
status - status when it is possible to manually
switch between operating modes or let the controller run according to the time
programs.
Input
short-circuited
=
STBY
status - status when the STBY working mode
is forced, when the heating circuit is heating to the room temperature defined
by
→
P08
Heating circuit
parameter and circuit for DHW is heating to a constant
temperature = 5 °C.
Input -
resistance 2.2kΩ
(2200 Ohms) =
Comfort
status - status when the
Comfort working mode is forced, i.e. operation at Comfort room temperature.
Input -
resistance 3kΩ
(3,000 Ohms) =
Setback
status - status when the Setback
working mode is forced, i.e. operation at setback (attenuation) room temperature.
INFO
- If the modem forces the
Setback
,
Comfort
or
STBY
mode, the circuit tile
in the mode selection is not active, i.e. the circuit mode cannot be changed, if the mode of
the relevant circuit is changed on the ARU10 or ARU30 room unit, this selection is not
accepted.
10. Setting menu - Hydraulics
/F
unction configuration/Domestic water DHW
Summary of Contents for ACD 03
Page 1: ...Operation manual EN www atmos eu EN 1 ACD03 04 Operation manual ...
Page 2: ...Operation manual EN www atmos eu ACD03 04 ...
Page 8: ...Operation manual EN www atmos eu EN 8 ACD03 04 ...
Page 265: ...Operation manual EN www atmos eu EN 265 ACD03 04 12 Overview of menus and their parameters ...