4 Fuel Output Modes and Changeover Options
Mk8 MM Manual Page | 119
4.7 Limitations of DFOM and COF
The following functions cannot be used if the MM is configured for Dual Fuel Output Mode or COF:
• Fully Metered Combustion.
• Single Valve Pilot (Option 130 settings 3, 4 &5).
• No Pilot Mode (Direct Spark, option 111 setting 2) on Gas fuels only.
• Multi-burner mode will operate with Dual Fuel Output Mode but is not possible with COF.
• Although it is possible to configure 2 liquid fuels, it is not possible to have pressure sensors for both
fuels at the same time.
• Piggyback valve arrangement, separate servomotor is required for each fuel.
• Dual Fuel Output Mode and COF features will not be displayed on the Mk7 DTI, only Mk8 DTI is able
to display these features.
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