Servicing
Instruction Manual PhaseGuard C/ T/ HT
11026E/4
21
8.
Servicing
It is absolutely necessary to observe relevant information when performing
servicing duties:
The instrument must never be operated when the housing is removed.
The instrument may be opened only by trained personnel.
The instrument may be opened only in dry conditions.
The servicing duties are described in detail in the Reference Manual.
8.1.
Servicing schedule
Recommended servicing duties
WHEN
WHO
WHAT
PURPOSE
Annually
or if
HUMIDITY
warning
Operator Change desiccant
Section 8.2
Obligatory measure for maintaining the
measuring accuracy and for protecting
the electronics. Interval depends on op-
erating and ambient conditions.
Annually or
as needed
Operator Clean the sensor head
Section 8.3
Obligatory measure for maintaining
measuring accuracy.
Interval depends on the sample.
Annually or
as needed
Operator Zero calibration of the
photometer
Section 6.2
Maintain measuring accuracy.
As needed
Operato
Replace gaskets on
Varivent® housing
Section 8.4
For maintaining sealing on the process
line.
Every 10
years or as
needed
Operato
Replace the battery in
the SICON
Referencehandbook
Obligatory measure for maintaining
functional efficiency.
Table 1: Servicing schedule
DANGER!
Содержание PhaseGuard C
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Страница 38: ...Appendix Instruction Manual PhaseGuard C T HT 34 11026E 4 15 3 PhaseGuard connection diagram...