Influence of the parameter setting CT.TEL on the I.TEL contact
CT.TEL I.TEL
C contact closed C contact open
0/1 B+C+DHW
The mode selected on the circuits is active. The antifreeze mode is active on the circuits
concerned.
0/1 AUX
4 The MAUX outlet on the connection terminal
block is active.
4 The boiler operates at a set point temperature
equal to BOILER MAX.
4 The MAUX outlet on the connection terminal
block is not active.
4 The boiler operates with a setpoint
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 A
The antifreeze mode is active on the circuit
concerned.
The mode selected on the circuit is active.
0/1 B
The antifreeze mode is active on the circuit
concerned.
The mode selected on the circuit is active.
0/1 A+B
The antifreeze mode is active on the circuits
concerned
The mode selected on the circuits is active
0/1 C
The antifreeze mode is active on the circuit
concerned.
The mode selected on the circuit is active.
0/1 A+C
The antifreeze mode is active on the circuits
concerned
The mode selected on the circuits is active
0/1 B+C
The antifreeze mode is active on the circuits
concerned
The mode selected on the circuits is active
0/1 A+B+C
The antifreeze mode is active on the circuits
concerned
The mode selected on the circuits 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 A+DHW
The antifreeze mode is active on the circuits
concerned
The mode selected on the circuits is active
0/1 B+DHW
The antifreeze mode is active on the circuits
concerned
The mode selected on the circuits is active
0/1 A+B+DHW
The antifreeze mode is active on the circuits
concerned
The mode selected on the circuits is active
0/1 C+DHW
The antifreeze mode is active on the circuits
concerned
The mode selected on the circuits is active
0/1 A+C+DHW
The antifreeze mode is active on the circuits
concerned
The mode selected on the circuits is active
0/1 B+C+DHW
The antifreeze mode is active on the circuits
concerned
The mode selected on the circuits is active
0/1 AUX
4 The MAUX outlet on the connection terminal
block is not active.
4 The boiler operates with a setpoint
temperature as a function of the outside
temperature.
4 The MAUX outlet on the connection terminal
block is active.
4 The boiler operates at a set point temperature
equal to BOILER MAX.
5. Commissioning Diematic iSystem For C 330 / C 630 ECO
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31082018 - 7600691-001-06