Connecting Two Circuits And A Domestic Hot Water Tank After The Mixing Tank - DeDietrich Innovens MCA 15 Installation And Service Manual

MCA 15 - MCA 25 MCA 25/28 MI
C TS +
B
1
2
29/04/2010 - 300022146-001-B
4.10.8.
SCU
C AUX
5
TS + B A
3
6
4
A
Z
E
R
T
Connecting two circuits and a domestic hot
water tank after the mixing tank
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
7
8
9
Do not connect anything to the terminal block.
Connect the outside temperature sensor.
Connect a safety thermostat if the heating circuit is for
underfloor heating.
Remove the bridge.
4
Connect the wires from the safety thermostat to the
4
connector.
Low loss header
Connecting an additional circuit to the AD249 option.
On/off
OT BL
C002293-j
11
10
4. Installation
PCU
RL Tout Tdhw
12
39