70
10 Appendix
10 Appendix
10.1 Mode Abbreviations Used
Programming unit:
Display of ACTUAL VALUE
Short text Description
BE READY (signal on terminal 58)
ZÜ IGNITION POSITION or IGNITION
EZ SETTING/IGNITION position (same as IGNITION, but ETAMATIC OEM on
SETTING)
GL BASE FIRING RATE
EG SETTING/BASE FIRING RATE” (as BASIC FIRING RATE, but ETAMATIC
OEM on SETTING)
NA POST-PURGE
AU BURNER OFF (no signal present)
EI SETTING
SL CLEAR MEMORY
EV SETTING/PRE-PURGE" (as "PRE-PURGE", but ETAMATIC OEM on SET-
TING)
ES SETTING/CONTROL (as AUTOMATIC but ETAMATIC OEM on SET)
ST FAULT
VO PRE-PURGE
HA bzw.
Hand
MANUAL MODE (burner efficiency may be adjusted manually)
Keine
Anzeige
Burner set to AUTOMATIC during OPERATION
LE EXTERNAL FIRING-RATE (firing-rate controller disabled by digital input)
op O
2
TRIM READY (with burner start-up) or O
2
TRIM via
P 914 and P 915 depending on firing-rate, temporarily switched off
or O
2
TRIM ACTIVE
ot O
2
TRIM TEMPORARILY DEACTIVATED (air deficiency, probe dynamic
etc.)
od O
2
TRIM DEACTIVATED (in fault mode) e.g. testing routines with burner
start-up not successfully completed,
O
2
trim switched off temporarily for more than 1 hour
C Optimisation with increasing firing rate
c Optimisation with decreasing firing rate
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