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5. Commissioning
Installer level - #SYSTEM menu
Parameter
Adjustment range Description
(1)
ANTIFR
I.TEL:
0/1 A
0/1 B
0/1 A+B
0/1 C
0/1 A+C
0/1 B+C
0/1 A+B+C
0/1 DHW
0/1 A+DHW
0/1 B+DHW
0/1 A+B+DHW
0/1 C+DHW
0/1 A+C+DHW
0/1 B+C+DHW
0/1 AUX
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
(2) If the pump incorporated in the boiler is used for circuit A (parameter CIRC. A: set to DIRECT), the MA outlet is free
(3) The parameter is only displayed if the parameter O.PUMP A is set to CIRC.AUX or the 3-way valve PCB option is connected
72
Start anti-freeze in boiler command
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit A
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit B
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit A+B
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit C
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit A+C
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit B+C
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit A+B+C
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit ECS
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit A+ECS
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit B+ECS
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit A+B+ECS
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit C+ECS
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit A+C+ECS
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit B+C+ECS
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit AUX (S.AUX: if the
AD249 option is connected or the parameter O.PUMP
A is set to CIRC.AUX)
When I.TEL: is not active, the auxiliary circuit (AUX)
follows the maximum boiler temperature (parameter
BOILER MAX).
Factory setting Customer
setting
ANTIFR
15/06/12 - 300022160-001-01
MCA 35
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