A Z10 OX YG E N A N A LY ZE R
| CO M B US T I O N G A S A N A LY S I S | O I/A Z 10 - EN R E V. A
19
Electrical connections – non-AutoCal systems/AZ10 probe to AZ10 transmitter
Wire
color
Transmitter connection/
terminal color
Probe
terminal
Connection
type
Brown
Blue (1)
H1
Heater 1
Blue
Brown (2)
H2
Heater 2
Screen 1 and 2 (drains) – connect to probe
internal earth stud and connect an internal
earth wire from probe earth terminal to
probe
internal earth stud at probe
SCN (
NOT USED)
Screen 1 and 2 (drains) connected to
transmitter internal earth stud only
Internal earth stud
(symbol)
Screen 1 and 2 (drain wires) –
connect at probe earth stud
and transmitter earth stud
only
White
White
TC–
T/C –
Green
Green
TC+
T/C +
Grey
Grey
ACJC
ACJC
Violet
Violet
ACJC
ACJC
Black
Black
Cell –
Cell – (oxygen input)
Red
Red
Cell +
Cell + (oxygen input)
White/Yellow (cut wires back both ends)
White/Black (cut wires back both ends)
White/Orange (cut wires back both ends)
White/Green (cut wires back both ends)
White/Red (cut wires back both ends)
White/Blue (cut wires back both ends)
White/Yellow
White/Black
White/Orange
White/Green
White/Red
White/Blue
Not fitted
Not applicable
Table 1
Cable requirements – non-AutoCal systems/AZ10 probe to AZ10 transmitter
Figure 16 Electrical connections – AZ10 probe to AZ10 transmitter (non-AutoCal systems)
VIOLET
BLACK
RED
WHITE
CELL
–
+
–
+
GREY
GREEN
T/C
ACJC
CELL
T/C
– +
+
R
W BL
BLUE
BROWN
GREEN
H1
CLR
CLR
H2
H1 H2
1 2
9
8
7
6
5
4
3
AZ10 probe
AZ10 transmitter
Connect Screen 1 and 2 drains from
14-core cable to internal earth stud only
Connect screen 1 and 2 drains from 14-core cable
to the transmitter internal earth stud only –
do not connect the drains to the transmitter
SCN connector or the transmitter external earth
Earth (green wire
from probe earth stud)
Probe heater connections and internal
earth connection wire from earth stud
Screen 1 and 2 drains (twisted pair) – cut back to
≤40 mm (1.57 in)
after
being passed into sensor head
H1 (Blue)
H2 (Brown)
H (Brown)
H (Blue)
AutoCal terminals
at transmitter
not used
Cell + (Red)
Cell – (Black)
ACJC (Violet)
ACJC (Grey)
T/C + (Green)
T/C – (White)
SCN (Screen)
not used
Heater connections
at transmitter
ACJC (Grey)
ACJC (Violet)
TC+ (Green)
TC– (White)
Cell + (Red)
Cell – (Black)