Position Of The Pcbs - DeDietrich AWHP-2 MIT-IN-2 iSystem Installation And Service Manual

4. Installation
C TS +
2
B
1
46
4.11.4.
SCU
C AUX
TS + B A
A
Z
E
R

Position of the PCBs

SCU
PCU
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
Do not connect anything to the terminal block.
Optional PCB (Package AD249)
The BL inlet must always be connected to a dry contact
(potential-free).
Do not connect anything to the terminal block.
AWHP-2 MIT-IN-2 iSystem
On/off
OT BL S EXT
3
M002490-B
25/06/2014 - 7616371-001-04
PCU
BUS
S ECS A B 0V
4