DeDietrich Innovens MCA 25/28 BIC, Installation And Service Manual

Page: 35 / 124

4.10.5. Connecting a direct heating circuit
C002304-M
2
3
On/off
OT BL RL Tout Tdhw
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
4
A
Do not connect anything to the terminal block.
Z
Connect the outside temperature sensor.
E
Connect a safety thermostat if the heating circuit is for
underfloor heating.
4
Remove the bridge.
4
Connect the wires from the safety thermostat to the
connector.
R
Do not connect anything to the terminal block.
Settings to be made for this type of installation
Parameters
Access Settings to be made See chapter
INSTALLATION
Installer level
#SYSTEM
menu
EXTENDED
¼ "Displaying the
parameters in extended mode",
page 56
If safety thermostat is connected to
BL
on the connection terminal
block:
IN.BL
Installer level
#PRIMARY INSTAL.P
menu
STOP HEAT
¼ "Professional settings",
page 68
MCA 25/28 BIC 4. Installation
15/06/12 - 300022159-001-01 33