Installer level - #SYSTEM menu
Parameter
Adjustment range Description
Factory setting Customer
setting
CT.TEL
(1)
CLOSE
See table below.
CLOSE
OPEN
I.TEL:
(1)(2)
ANTIFR
Start anti-freeze in boiler command
ANTIFR
0/1 B
ON or OFF contact:
I.TEL:
can be used as an
antifreeze activation inlet on circuit B
0/1 C
ON or OFF contact:
I.TEL:
can be used as an
antifreeze activation inlet on circuit C
0/1 DHW
ON or OFF contact:
I.TEL:
can be used as an
antifreeze activation inlet on circuit ECS
0/1 AUX
ON or OFF contact:
I.TEL:
can be used as an
antifreeze activation inlet on circuit AUX (
S.AUX:
if the
AD 249 option is connected)
When
I.TEL:
is not active, the auxiliary circuit (AUX)
follows the maximum boiler temperature (parameter
BOILER MAX
).
IN 0-10V
OFF
The 0-10V inlet on the terminal block can be used as
a telephone inlet.
OFF
ON
Activating the control at 0-10 V
DIN CONFIG OTH+3WV
Do not modify
OTH+3WV
(1) The parameter is only displayed if
INSTALLATION
parameter is set to
EXTENDED
(2) The parameter is only displayed if the parameter
IN 0-10V
is set to
OFF
Influence of the parameter setting CT.TEL on the I.TEL contact
CT.TEL I.TEL:
I.TEL contact closed
I.TEL contact open
CLOSE ANTIFR
The antifreeze mode is active on all boiler circuits.
The mode selected on the boiler is active.
0/1 B
The mode selected on the circuit is active.
The antifreeze mode is active on the circuit
concerned.
0/1 C
The mode selected on the circuit is active.
The antifreeze mode is active on the circuit
concerned.
0/1 DHW
The mode selected on the DHW circuit is active.
The antifreeze mode is active for the DHW circuit.
0/1 AUX
4
The
M
AUX outlet on the connection terminal
block is active.
4
The boiler operates at a set point temperature
equal to
BOILER MAX
.
4
The
M
AUX outlet on the connection terminal
block is not active.
4
The boiler operates with a set point temperature
as a function of the outside temperature.
OPEN
ANTIFR
The mode selected on the boiler is active.
The antifreeze mode is active on all boiler circuits.
0/1 B
The antifreeze mode is active on the circuit
concerned.
The mode selected on the circuit is active.
0/1 C
The antifreeze mode is active on the circuit
concerned.
The mode selected on the circuit is active.
0/1 DHW
The antifreeze mode is active for the DHW circuit.
The mode selected on the DHW circuit is active.
0/1 AUX
4
The
M
AUX outlet on the connection terminal
block is not active.
4
The boiler operates with a set point temperature
as a function of the outside temperature.
4
The
M
AUX outlet on the connection terminal
block is active.
4
The boiler operates at a set point temperature
equal to
BOILER MAX
.
5. Operating the appliance
iSense Pro DIN - AD280
35
12/04/2011 - 300025649-001-B
