Weller WRS 1002 Operating Instruction page 20

heating element
1
Sensor 2
3
4
5
6
44,2K
7
4D9R780
24V~
pump
+
12V~
0V~
X12
X11
X3
X13
V2
D9 V1
C14
F1
T3 +
R40
F2
C2
C11 R3
+
N4
O3
C9
C10
G1
O1
control
T2
board
58740834
C4
Q1
+
C5
C3
N5
X6
C1
D7
C21
T1
X10
R2
J1
T1,6A
line voltage
100°C
T1 T2 T3
S3
A1
S2
Display
S1
58740821
X1
18