Honeywell SV2 Series User Manual page 152

SV2 Series Safety Shut-off Valves
Fig. 132: FARMOD tab, FARMOD not accepted.
NOTE: The Disable button should only be used if a FARMOD has been added to an on/off valve by mistake. If it has been
added to an on/off valve by mistake, it must be disconnected within 2 hours and the Disable button selected
otherwise the main electronics must be replaced to make the valve usable again.
Fig. 133: FARMOD tab, FARMOD accepted.
5. By accepting the new FARMOD, the partial FARMOD data is automatically loaded into the new FARMOD from the valve main
electronics where it is backed up. The data includes the Base Curve and valve-specific modulation motor full stroke data.
The OEM Setup and Ignition Setup parameters are always stored in the main board.
6. There will be an Ignition parameter fault as shown in
Level) will need to be recommissioned as it is linked to a specific FARMOD serial number. To fix this, navigate to the Setup &
Tests menu and select the Fuel-Air Ratio & Ignition tile. See
Fig. 133, since the recorded pre-ignition air value (Record Ign. Air
Fig. 131. Check the Record Ign. Air Level box. Refer to
152
Fig. 134.
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