23
NXCESO2 Dimensional Information
FIGURE 6.
Wiring Connections
Refer to Fireye bulletin NXCESO2-1001 for complete details on the O2 probe.
MODEL NUMBER
DIM "A"
DIM "B"
DIM "C"
DIM "D"
DIM "X"
DIM "Y"
NXCES02-8
( 44) 1.69
(216) 8.50
(426) 16.75
(324) 12.75
(445)17.50
(121) 4.75
NXCES02-16
(236) 9.22
(407) 16.03
(692) 27.25
(324) 12.75
(637) 25.06
(295) 11.63
NXCES02-30
(586) 23.01
(757) 29.82
(1187) 46.75
(324) 12.75
(648) 25.50
(987) 38.87
NXCESO2
DESCRIPTION
59-565
PPC4000
6
TDB (-)
MODBUS -
BROWN
P12-12
5
TDB (+)
ORANGE
P12-11
4
N/C
-
-
3
EARTH
DRAIN
EARTH
2
DGND
RETURN
BLACK
P2-5
1
+24V
POWER
RED
P2-1
Remove power when servicing
SW1
Provides fault reset and forced
calibration
JP1
Baud rate selector. In is 57600
(PPC4000), Out is 19200
JP2
RS485 termination resistor
F1
Heater Fuse
23-231
4A, 125V
Type
LFMX
F2
Input Fuse
4.70
119.4
FROM FACE OF MOUNTING FLANGE
SEE DIM "B"
1.50
38.10
SEE DIM "Y"
OVERALL VERTICAL DIM
SEE DIM "A"
SEE DIM "D"
CLEARANCE REQUIRED TO REMOVE
AND INSTALL. FROM FLUE.
SEE DIM "C"
CLEARANCE REQUIRED TO REMOVE
AND INSTALL FROM FLUE .
SEE DIM "X"
OVERALL HORIZONTAL DIM
FLUE GAS
1/2 NPT CONDUIT ENTRY
EAR T H
D GN D
+24 V
SW 1
IN PU T
F U SE
H EAT ER
F U SE
P3
P4
P1
F 1
F 2
P 2
D 1
D 2
JP1
D 3
T D B
-
T D A
+
N /C
JP 2
1
