Carrier XtendFRESH, Руководство по эксплуатации, обслуживанию и запасным частям

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T-366 6–4
1. Follow container venting procedures before performing any maintenance on the sensor air filter element.
Refer to Section 4.7 .
2. By hand, unscrew and remove the filter cup from the bottom of the sensor air filter assembly ( Figure 6.5 ).
3. Remove the filter element from the filter assembly.
6.3.2 Replacing the Sensor Air Filter Element
1. Install the sensor air filter element by reversing the above steps.
Figure 6.5 Filter Cup
6.4 OXYGEN SENSOR
6.4.1 Removing the Oxygen Sensor
When replacing the oxygen sensor it can be accessed in two ways: through the left-hand side evaporator access
panel or through the inside of the container by lowering the upper evaporator panel (
Figure 6.4 ). Refer to Section
6.6 for procedures to remove and install the left access panel.
WARNING
!
Potential hazardous atmosphere and low oxygen levels inside the container, ventilate before
entering. Stay away from doors while venting. Refer to
Section 4.7 .
WARNING
!
Before servicing unit, make sure the Start-Stop switch (ST) is in the OFF position. Unit circuit
breaker (CB-1) and external power sources are turned OFF and tagged to prevent accidental
energizing of circuits.
1. Follow container venting procedures before performing any maintenance on the oxygen sensor ( Figure 6.6 ).
2. Remove the cushion clamp and screws that secure the oxygen sensor.
3. Cut the wire tie that secures the wiring to the oxygen sensor body.
4. Unplug the wiring connector from the receptacle.
5. Remove the oxygen sensor from the oxygen sensor housing.
Filter Cup