Bacharach The Informant2, Руководство по эксплуатации и обслуживанию

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The Informant™ 2
20 0019-9211 Rev 9
Symptom Probably Cause and Remedy
Short refrigerant
sensor life. a. Probe filter dirty, thus not allowing
enough air to flow over the sensor to
keep it cool. Replace filter often per
Section
Probe Filter Replacement.
b. Sensor has often been exposed to high
concentrations of refrigerant. Avoid
sampling pure refrigerant for long
periods of time.
Slow gas response
time. a. Probe filter clogged. Replace filter per
Section Probe Filter Replacement .
b. Sensor nearly depleted or faulty.
Replace sensor per Section Sensor
Replacement .
c. Crack in rubber sheathing that covers
the probe’s flexible tube, allowing air to
enter through the crack. Replace probe
assembly per Section
Probe Assembly
or Fan Replacement .
d. Internal fan defective. Replace fan per
Section Probe Assembly or Fan
Replacement.
Erratic gas indication. a. Sensor faulty. Replace sensor per
Section Sensor Replacement .
b. Loose sensor. Unscrew probe tip and
ensure that sensor is being held firmly
in socket.
c. Loose printed circuit board connector.
Disassemble detector and ensure that
all connectors are securely attached to
the printed circuit board. See Figure 8.