Saunier Duval 050 EKI Installation Manual page 22

6- CONTROL UNITS DIAGRAMS
6.5 OUTDOOR UNITS (085 ECO/EHO)
CON1
R S T
R3 R4 R5
N1 N7
ST RS
PRESOS. TERMOS. V.4.V.
+
+ + + + +
DB1
LED2 LED3 LED4 LED5
LED1
IC4
IC3
TEST
RA1
JP1
XTAI1
R17
+
LED10
R20
R21
CON2
TRC1
R6
R10 R11
L2
TRC1 TRC3
TRC2
-
R7
R12 R13 R14
IC7 IC8 IC9
LED6 LED7 LED8
+ + + FAN
R24 R25
C11
BOBINA
SOLEN.
V.4.V. OUT
R23
C10
+
C18
REG1
C9 C12 C13
R22 C16
C15
C14
CON4
CON5
22
230 w
L N
CON3
FAN
L
N L N
VDR1
C4
ICO
R15
IC10
+
R27
S
DB2
R28
S
S
DB3
S
C17
230 w
230 w
G
G
VDR2
L7
C5
C7