IB-106-340
5-18
Table 5-2. SPS 4000 Fault Finding.
SYMPTOM
CHECK
FAULT
REMEDY
No calibration
gas flow
Wiring
Improper wire connections,
loose connections, or damaged
wiring
Properly connect wiring or secure loose
wiring connections; replace damaged
wiring if necessary.
Logic I/O
Oxymitter 4000 logic I/O not
set for calibration handshaking
with SPS 4000
Set logic I/O to mode 8 via HART/AMS.
Calibration gas lines between
cylinders and manifold
Clogged calibration gas line
Replace clogged calibration gas line.
Calibration gas flowmeter knob Flowmeter knob not turned
counterclockwise to allow flow
Turn calibration gas flowmeter knob
counterclockwise to allow calibration gas
to flow.
Calibration gas line between
manifold and calibration gas
flowmeter
Clogged calibration gas line
Replace clogged calibration gas line.
Fuse on power supply board
Blown fuse
Replace fuse per paragraph 6-10a.
Interface board operation
Interface board not sending
signals
Replace interface board per paragraph
6-10b.
Check valve
Clogged check valve
Replace check valve per paragraph
6-10e.
Calibration gas line between
calibration gas flowmeter and
check valve
Clogged calibration gas line
Replace calibration gas line.
Calibration gas flowmeter
Clogged flowmeter
Replace flowmeter per paragraph 6-10h.
Power supply output
Power supply failure
Replace power supply board per
paragraph 6-10b.
Solenoid
Solenoid failure
Replace solenoid per paragraph 6-10c.
Pressure switch
Pressure switch failure
Replace pressure switch per paragraph
6-10d.
Содержание Oxymitter 4000
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