Valeo THERMO PLUS 230 Notice De Montage page 54

Electrical connections
Terminal 30 (permanent plus)
Terminal 31 (ground)
Terminal 61 (D+)
5A
F4
* Value acc. to UP, max. 25A, min. 7.5A because of DVW
Fig. 7: System wiring diagram for the heater Thermo plus with switch, legend see page 47
50
5A 25A
F3 F1 F2*
2.5mm 2
2
2.5mm
2
2.5mm
2
2.5mm
2
HS 0.75mm
2
UPFA 0.75mm
econ. setting
2
0.75mm
T. 61
2
0.75mm
BA 2
0.75mm
FA
2
0.75mm
Coolant
UP
temperature
sensor
Overheat
protection
STT
Thermo plus 230/300/350
C
T. 30, UP, DVW
1
T. 31, UP, DVW
2
1 - 4 must be all connected
T. 30
HG
3
T. 31
HG
4
HS
5
UPFA
6
econ. setting
8
T. 61
7
BA+
9
SG 1589
FA+
10
P
UP +
1
UP -
2
PT2000
1
PT500
2
ground
3
T
2
0.75mm
+
1
2
0.75mm
2
2 S-Bus
0.75mm
3
4
G
U
BM
V
W
ZFG+
1
ZFG SE
2 ZFG
ZFG-
4
MV+
3
MV
MV-
4
DVW+
1
DVW-
2
DVW
(optional)