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Commissioning
4.3 Commissioning and operation
Table 4-2
Maintenance request
W1: Calibration difference too
great
W4: Set clock
W5: Combustion air/gas pressure
W6: Temp. sensor LCD display
W7: Electronics/physics
temperature
W8: Flame is out
W9: External maintenance request
W10: AUTOCAL-Check deviation
Note
After you have eliminated the cause of a maintenance request or fault, exit the current
operating state via function 91.
4.3.4
Setting the operating pressures
Set the combustion air and the combustion gas pressure
Gas
Combustion gas (hydrogen)
Combustion air (synth. air)
1. Set the pressures of the gases connected outside the unit (combustion air and
2. Connect the gases to the provided gas connections on the rear of the unit.
3. Start the unit (switch on the power supply). The unit is now in the warm-up phase and
4. Wait about 30 to 45 minutes before taking any further action.
5. Now select function 2 "Diagnostic values" and read off the pressures for combustion air
6. If these values aren't what they should be, readjust them. To do this, open the front panel
7. Now wait until the flame of the flame ionization detector (FID) is burning. As soon as it
4-8
State change due to maintenance request
combustion gas) to a value between 2000 and 4000 hPa.
checks here that the supply gases are connected.
and (hydrogen) combustion gas. The pressure for the combustion air must be 480 hPa
+0/-5 hPa. The pressure for the combustion gas must be 1000 hPa ±5 hPa.
and adjust the pressures using the pressure regulators behind this.
burns, the FIDAMAT 6_G switches to the "standby" operating state, which can be seen in
the bottom line of the measured value display. You can return to the measured value
display by pressing the [MEAS] or [ESC] key.
Last state
- - -
- - -
Standby | Measure
- - -
- - -
Standby | Measure
- - -
- - -
Input pressure
2000 – 4000 hPa rel.
2000 – 4000 hPa rel.
Operating instructions, 07/2006, A5E00478463
New state
Warm up
Warm up
FIDAMAT 6-G
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