IB-106-340
6-6
It is recommended that the Oxymitter
4000 be removed from the stack for all
service activities. The unit should be
allowed to cool and be taken to a clean
work area. Failure to comply may cause
severe burns.
Disconnect and lock out power before
working on any electrical components.
There is voltage up to 115 VAC.
6-4.
OXYMITTER 4000
REMOVAL/REPLACEMENT.
a.
Oxymitter 4000 (without Integrally Mounted
SPS 4000).
1. Remove.
(a)
Turn off power to the system.
(b)
Shut off the calibration gases at the
cylinders and the instrument air.
(c)
Disconnect the calibration gas and
instrument air lines from the Oxymitter
4000.
(d)
While facing the Oxymitter 4000 and
looking at the Rosemount label, remove
screw (32, Figure 6-1), gasket (33) and
cover lock (34) securing left housing
cover (27). Remove the cover to expose
the terminal block (Figure 6-4).
(e)
Loosen the screw on the AC terminal
cover and slide the cover back to access
the neutral and line terminals. Loosen
the AC line and neutral terminal screws
and remove the leads. Loosen the
ground lug screws and remove the
leads. Slide the line power leads out of
the AC line voltage port.
(f)
Loosen the logic I/O and the 4-20 mA
signal terminal screws. Remove the
leads from the terminals and slide the
wires out of the signal port.
(g)
Remove insulation to access the
mounting bolts. Unbolt the Oxymitter
4000 from the stack and take it to a
clean work area.
(h)
Allow the unit to cool to a comfortable
working temperature.
500 VA
R
SERIAL NO.
TAG NO.
OXYMITTER 4000
VOLTS:
WATTS:
OUTPUT:
LINE FUSE:
Rosemount Analytical Inc.
Orrville, OH 44667-0901
85-264 VAC 48-62 Hz
TM
800-433-6076
4-20 mA
R
5 Amps
TM
HART
SMART FAMILY
A
C
L1
A
C
N
+
+
-
-
4-20
GROUND
LUGS
LOGIC I/O
4 TO 20 mA
SIGNAL
LINE VOLTAGE
(90 TO 250 VAC)
AC TERMINAL
COVER
TERMINAL
BLOCK
AC LINE
VOLTAGE PORT
SIGNAL
PORT
LEFT SIDE OF
OXYMITTER 4000
MOUNTING
SCREW
MOUNTING
SCREW
MOUNTING
SCREW
26170017
Figure 6-4. Terminal Block
Summary of Contents for Oxymitter 4000
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