7 Maintenance
58
Q Cabinet
Note
For replacement and cleaning of each part, refer to " 7.3 Maintenance of Sampling Devices " (page 61).
7.2.3 Inspection with Interval of 3 years or more
The recommended replacing interval is shown in the table below (circle mark).
Note
The replacing interval is a typical example and not the warranty period of each part.
The interval may be shortened depending on the installation environment or measurement gas
property.
Check item Contents of inspection Reference
Arrestor
Measure the insulation resistance with the arrestor
individually, and replace if the resistance is below
5 MΩ at 500 V megger.
CAUTION
Checking Arrestor
In checking the arrestor, the breaker at the user side (or the leak breaker) that
supplies power to the analyzer needs to be OFF.
This is a hazardous operation; contact HORIBA.
Category Part Name
Recommended
Replacing Interval
Remarks
3 years 5 years
Sample gas
collection point
Probe tube
○
Replace when broken
Primary filter
○
Heater
○
Cabinet
peripherals
Ventilation fan
○
Door packing
○
Panel heater
○
Panel heater fan
○
Panel switch
Leak breaker 30 A
－－
Circuit protector 15 A
－－
Circuit protector 7.5 A
－－
Circuit protector 5 A
－－
Circuit protector 3 A
－－
Relay G2R-1-T
○
Solid relay G3NE-205T
－－
Power supply ZWS50AF-24/J
○
With Electrolytic
condenser
Noise filter
○
Replace when broken
Printed board EN-DAC-03A
○
With Electrolytic
condenser
Printed board EN-PIO-02A
○
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