Black Plastic

Mounting Ring

Oxygen

Sensor

Figure 79. New Style Oxygen Sensor Mount

This end of Fuel Cell goes into sensor body

Sensor

Fuel

Oxygen

End

Cell

Sensor

Cap

 

Body

Figure 80. Fuel Cell and Oxygen Sensor Assembly

Black Calibration

Needle

Calibration

Knob

Figure 81. Oxygen Concentration Meter and Calibration Knob

Owner’s Manual - Regal Intensive Care Unit

„If the oxygen sensor is mounted in the large black plastic ring, you have a New Style Intensive Care Unit (produced after January 1, 2005). Proceed to New Style Units on Page 70.

„If this large black ring is not present, you have an Original Style Intensive Care Unit (produced before January 1, 2005). Follow the instructions under Original Style Units below.

Original Style Units:

1.In the electronics compartment (Figure 78) twist the sensor slightly, and pull it out of the compartment wall. Note: Do not try to detach the spiral cord from the sensor.

2.Unscrew the end cap from the oxygen sensor (Figure 80).

3.Remove and discard the old fuel cell.

Dispose of used fuel cells in accordance with local, state, and Federal regulations.

4.On the new fuel cell, remove the shorting button - refer to the instructions packed with the fuel cell.

Note: Watch the oxygen concentration meter (Figure 81) as you perform Step 5. The black calibration needle moves to the right, then settles down.

5.Place the fuel cell into the oxygen sensor body. The end of the fuel cell with the metal disk goes in first.

6.Gently, screw the sensor end cap back on. Be careful, the threads are very fine and are easily damaged.

7.Re-insert the oxygen sensor into the wall.

8.Proceed to Finish the Installation on Page 70.

Form No. 702718 Rev. A March, 2005

69

Page 81
Image 81
Suburban Mfg 12019-01-NGFREP manual Proceed to Finish the Installation on

12019-01-NGFREP specifications

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