TESTO REXS, Руководство пользователя

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4 System Overview
12
4.5. Front Panel Operational Elements
The operating front panel at the left side includes two buttons, a display and seven LED
indicators.
Pos
#
Description Function
1 Burner ON/OFF Start/Stop / confirm messages / clear errors
2 Operating point Chosse operating point / cancel/quit
3 Four dot matrix display Status / error codes / messages
4 LED indicator Refer to table below for a detailed function description
Fig. 4.4: Front panel
LED signal lamps
Active green indicators refer to a positive status and therefore to a reliable operation. Red
indicators refer to an error.
Description green red dark
Flame Flame on Flame not detected Burner off
Run/ Standby Run mode Standby mode Burner off
Fuel Gas
1)
Propane ready, flow
Propane not ready, out of
tolerance
Burner off
Fuel Dilution
1)
Nitrogen ready, flow
Nitrogen not ready, out of
tolerance
Burner off
Oxidation Air
1)
Oxidation ready, flow
Oxidation not ready, out
of tolerance
Burner off
Quench Air
1)
Quench air ready, flow
Quench air not ready, out
of tolerance
Burner off
Back pressure
Back pressure below
500 mbar Back pressure above
500 mbar
Burner off
Note
The range of tolerance is
1) within ±3 % of the end range value
1) over ± 3% and between ±6 % of the end range value
1 3 4 4 2