Lamtec ETAMATIC OEM, Быстрая справка

Страница: 14 / 24

13
7 CO/O
2
Control
7.1 What happens if a fault occurs in the O
2
trim?
A warning is indicated in case of a fault and the O
2
trim is switched off. The preset values are
set anew. The burner would not shut-down automatically.
1 Fault message is displayed (O
2
controller faulty).
2 Explaination text is displayed (e.g. O
2
measuring value faulty).
3 Settings of preset basic value without control e.g. for air deficiency.
4 Display of running text (O
2
trim faulty)
NOTICE
The display texts are shown every 10 - 15 s alternately. Therefore a keypress to call the ex
-
planation text is not necessary.
7.2 Resetting O
2
Errors
If the O
2
trim is in fault mode you can read it in the lower display line ( see chapter 5.3.5 RE
-
SET ).
By pressing RESET you set back the O
2
fault message.
The O
2
fault is set back with every burner start-up automatically. This is applicable because
with every burner start-up a 100% check of O
2
trim is carried out. A manual RESET of O
2
fault
is possible at any time:
7.3 Calling Fault History O
2
trim
A key to call up all the text information is not necessary because a running text with all infor
-
mation is displayed automatically.
7.4 Calling CO/O
2
Control Text Messages
Switch to display of O
2
trim
Press RESET → ETAMATIC OEM in mode O
2
trim?
If not, change to the required mode by pressing SHIFT.
You can browse through the fault history with the ’up’ and ’down’ keys.
With the ’up’ key, you will need to browse through the last 10 burner faults
before you reach the last O
2
fault.
With the ’AB’ key, you can retrieve the oldest O
2
fault.
Press key RESET
Press key SHIFT