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9. Remove the cap and insert the humidity sensor into the bottle through the bottle opening and pull the connector
back through the drilled hole in the cap. Then, secure the cap and seal the wire going through the cap.
1) Cap opening (6 cm)
2) Cap hole (3 cm)
10. Allow the saturated salt mixture to settle for approximately ten minutes.
11. Reconnect the humidity sensor to the harness and power the reefer unit on.
12. Press the CODE SELECT key on the keypad.
13. Use the Arrow keys until "Cd17" is displayed then press the ENTER key.
14. This displays the humidity sensor reading. Verify the reading is between 60% and 85% relative humidity.
15. If the humidity sensor display is outside of this range, reconfirm the salt mixture and retest. If not in range,
replace the sensor at the next opportunity.
16. Wipe clean and reinstall the humidity sensor and access panel. Torque the access panel hardware to 69 kg-
cm (60 in.-lbs.) using a crossing pattern similar to the numbering below.
17. If the panel gasket is damaged, replace it.
T-372
Make sure that the sensor is not at all in contact with the salt water.
Figure 7.14 Humidity Sensor
1
COOL
HEAT
DEFROST
SETPOINT/Code
Figure 7.15 Access Panel Torque Sequence
NOTE
2
3
4
3) Humidity Sensor (HS)
4) Salt water solution
- - - - -
IN RANGE
ALARM
SUPPLY RETURN
AIR TEMPERATURE/Data
7–24
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