A
Inserts
Z
Ø4 wood screw
¼
For the connection of the outside temperature sensor, refer to
the chapter "Electrical Connections".
4.3
Fitting and connecting the control panel
¼
Refer to the boiler’s installation and service manual.
4.4
Electrical connections
4.4.1.
Connecting a direct heating circuit
L000158-D
2
4
3
On/off
OT
BL
RL
1
TS +
B
A
B
0-10V
S AMB C
4 3 2 1
2 1
+ -
S AMB B
2 1
S AMB A
2 1
S SYST + TA -
S ECS
S EXT
S DEP C
2 1
2 1
2 1
2 1
2 1
S DEP B
2 1
SCU
PCU
PUMP
A
Do not connect anything to the terminal block.
Z
Connect the outside temperature sensor.
E
Heating connection pump.
8800N003-C
2
4. Installation
Diematic iSystem For C 330 / C 630 ECO
11
31082018 - 7600691-001-06
