Connecting Two Circuits And A Domestic Hot Water Tank - DeDietrich Innovens MCA 35 Installation And Service Manual

4. Installation
C TS +
B
1 2
3
36
4.10.7.
n Domestic hot water tank before the pressure release
SCU
C AUX
5
TS + B A
4
6
7
A
Z
E
Connecting two circuits and a domestic hot
water tank
header
0-10V S AMB C S AMB B S AMB A
+ - 4 3 2 1 2 1 2 1 2 1
S SYST + TA - S ECS S EXT S DEP C S DEP B
2 1 2 1 2 1 2 1 2 1 2 1
8
9
10
Do not connect anything to the terminal block.
CAUTION
Do not connect anything to the Mr outlet on the
terminal block. The reversal valve is connected
to the PCU PCB in the boiler.
Connect the outside temperature sensor.
PCU
On/off
OT BL RL
C002367-F
12
11
15/06/12 - 300022160-001-01
MCA 35
Tout Tdhw
13