8
No.
Name
Description
EK45
Oxygen probe status
+1 - Internal fault.
+2 - Internal fault.
+4 - Heater fault. Causes F50.
+8 - Cell temperature out of range.
+16 - Cell millivolts out of range.
+32 - CANbus error.
+64 - Probe calibrating in reference gas. See
option parameter 30.6.
+128 - Probe calibrating in air. See option
parameter 30.6.
EK46
Oxygen trim status
0 - O
2
trim working, or
+1 – no oxygen interface connected.
+2 – no oxygen probe serial number entered,
or option 30.5 not 1, or option 30.8 not 0
or trim not selected via aux input
or trim not selected via serial comms
+4 – O
2
setpoints or flow values incorrect
+8 - Option 30.6 not 0
+16- Not modulating
+32- In commission mode
+64- Probe faulty (see EK45)
EK47
Oxygen setpoint (%)
Current oxygen setpoint. This is only available if
trim is enabled and working.
EK48
Excess air (%)
Excess combustion air at the current firing
position.
EK49
Oxygen error (%)
Error between O
2
measured value and O
2
setpoint.
EK50
Trim deviation (% flow)
Deviation in air flow imposed by trim (-25 to
+25%)
EK55
Main PCB issue
The issue number of the main circuit board.
EK57
CPU serial number (low 3 digits)
EK58
CPU serial number (low 3 digits)
The 6 digit CPU board serial number. The serial
number is displayed in 2 blocks of 3 digits.
Summary of Contents for PPC6000 Series
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