User`s guide

23
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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 (+) MODBUS + ORANGE P12-11
4N/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
EARTH DGND +24 V
SW 1
INPUT
FUSE
HEATER
FUSE
P3
P4
P1
F1
F2
P2
D1 D2
JP1
D3
TDB
-
TDA
+
N/C
JP2
1