10 APPENDICES
10.1
Appendix 1 – Pt 100 / Pt 1000 selection
Before opening the unit, ENSURE that the power cable is physically separated from the power supply.
Jumper Positions - Internal to the controller
Selects between Pt100 and Pt1000.
Fuse
Note that there is a fuse (250 mA, anti-surge) internal to the controller.
Replace fuse with the recommended type only.
☺
C24
C29
C27
R37
C28
C25
R38
R6
R5
U7
R3
R4
R36
C23
R33
C15
R32
C21
108
R32
+
C21
Z1
C11
R11
C6
R12
C7
U2
C10
R8
C9
D1
R7 C12
R9
C8
+
Q10
Q6
C53
C54
TS9
C44
L5
L4
L2
L1
L3
C71
L10
L6
L7
C65
C63
R76
C112
C64
C61
C62
C114
C60
J7
38
C28
C28
☺
R24
C16
R23
R2
Q2
R1
+
C101
REG1
C91
+
C102
C92
D14
+
C103
X1
+
+
C1
C2
C94
D15
T1
+
C93
C107
C104
+
+
REG2
REG5
REG3
C100
C105
C84
C106
C109
R102
C99
R100
REG4
R84
R85
C110
K1
R83
K2
K4
R34
R34 C122
TS11
C123
U5
U6
J1
L5
C115
R104
R105
J6
D13
C87
D11
D12
+
+
C88
C90
C86
+
+
C95
+
+
C82
Z4
+
C89
C85
Q15
U13
Fuse: 250V,
C120
250mA,
1003
R28
TS8
Antisurge
C81
R101
+
TS13
F1
L13
R92
+
BR 1
C80
C76
L9
C79
J5