4 Testing and Maintenance
• Functional Connection: an electrical connection for transfer of signals and/or power.
• Tests: Safety or Performance Assurance test procedures which may consist of several steps.
Recommended Frequency
Tests
Preventive Maintenance
Other Regular Tests
Performance Assurance Tests Leak Check
Safety Tests
When to perform Tests
This table tells you when to perform specific tests.The corresponding test procedures are described in
the following sections.
Service Event
(When performing.....
Installation
Preventive Maintenance
It is the responsibility of the facility operator or their designee to obtain reference values for recurring
N O T E
safety and system tests. These reference values are the results of the first test cycles after an installation.
You may also purchase this service from Philips.
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Fan Filter Check
Fan Check
Replace PM parts
Visual Inspection
Power On Test
Flow Rate Check
Pressure Sensor Test
Gas Calibration Test
Mounting Integrity Test
Visual
Visual Inspection
Electrical
Protective Earth
Equipment Leakage Current
Test Block(s) Required
....... Complete these tests)
Visual Check, Power On Check, Leak Check, Component Status Check, Fan
Check, Zero Calibration Check, Gas Calibration Test and Normal Operation Check
Fan Check, Leak Check, Component Status Check, Zero Calibration Check,
Gas Calibration Test and Normal Operation Check, Electrical Safety
Recommended Frequency
Frequency
Once every six months
Once a year
Before each use
Once a year, or if you suspect the
measurement is incorrect.
After each service event
Once every two years and after
repairs where the power supply has
been removed or replaced or the
monitor has been damaged by
impact