27
2.
Place both the airway and chamber probes in a container of water 32~40 °C, along with the accurate
thermometer.
3.
Turn on the humidifier. Place the temperature probe and the accurate thermometer, Compare the
temperatures obtained with the thermometer.
4.
The temperature margin of error ±0.5
℃
between the humidifier temperatures and the thermometer. If
it’s not that the probe should be replaced.
8. Recommended Maintenance Checklist
This sheet can be copied and used to keep a record of the maintenance procedures carried out on your
VH-2600/VH-2600A Humidifier, and sensor. Place the serial number and the date that the maintenance was
carried out in the spaces provided.
8.1. Humidifier Check (Annually)
Serial Number
Visual Checks
Performance Checks
Electrical Safety
Signature and Date
1.
Mains Cable
2.
Heater Plate
3.
Heater Wire
Adaptor
1.
Calibration Check
2.
Display Check
1.
Earth Resistance
2.
Insulation
Resistance
3.
Earth Leakage
4.
Other tests as
required
1.
Temperature
Sensor
1.
Temperature
Accuracy
9. Exploded Diagram
9.1. Heater Plate