29
13)
Press
[Show Line]
to confirm reset curve
14)
Press
Sensor Configuration
15)
Selet
S5 (J8-11) sensor: 10K NTC single non-
safety
16)
Select
Outdoor temperature source =
EnviraCOM outdoor sensor
17)
Place toggle switch to
REMOTE
for remote
enable operation (if required)
4-20mA/ 2-10Vdc Setpoint Operation (Standalone)
Description
Electrical Connection(s)
Programming Instructions
•
Boiler operates with variable
setpoint determined by 4-
20mA incoming signal
•
Modulates on boiler inlet
sensor (default)
•
Heat demand is generated
when Remote Operator is
closed and 4-20mA or 2-
10Vdc signal is present.
1)
Place both toggle switches in
LOCAL
2)
Press
and
3)
Press
[CH – Central Heat Configuration]
4)
Press the to arrive at
Setpoint
5)
Select
Setpoint Source = S2 (J8-6) 4-20mA
6)
Select
4mA water temperature
7)
Select
20mA water temperature
8)
Place toggle switch to
REMOTE
for remote operation (if required)
Содержание DRH300
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Страница 38: ...32 13 Place toggle switch setting to REMOTE for remote operation if required...
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