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