Position Of The Pcbs - DeDietrich Innovens MCA 35 Installation And Service Manual

Wall-hung gas condensing boilers
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4. Installation
C
TS +
B
1
30
C
AUX
2
TS +
B
A
4.10.3.

Position of the PCBs

SCU
SU
PCU
SCU
0-10V
S AMB C
S AMB B
+ -
4 3 2 1 2 1
2 1
S SYST + TA -
S ECS
S EXT S DEP C
2 1
2 1
2 1
2 1
2 1
Do not connect anything to the terminal block.
A
Optional PCB (Package AD249)
Z
Do not connect anything to the terminal block.
E
On/off
S AMB A
OT
2 1
S DEP B
C002299-F
2 1
15/06/12 - 300022160-001-01
MCA 35
PSU
PCU
BL
RL
Tout Tdhw
3

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