Flame Safeguard (MM80001/FSG) Manual
If the screen is not pressed and this timer elapses, the backlight will dim.
DTI: Hot Water Sequencing
For setting 0 the boilers, the lag boilers will be off. For setting 1, the lag
boiler will operate as steam sequencing, as set in option 41.
Hot water sequencing operates normally
Hot water sequencing operates as steam sequencing
DTI: Two Port Valve Output Parity
Sets terminal #78 operation
Valve Normally Open (Closed When Energised)
Valve Normally Closed (Opens When Energised)
MM: Logo Display Preferences
If enabled from Parameter 60, the custom logo will display for setting 0 & 1,
for setting 2 & 3 a black screen will be used as a logo.
Default Behaviour
Logo Displays While Firing
Use Black Screen as Logo
Black Screen as Logo Displays While Firing
MM: External Modulation Control Range
The range is set for either low fire to high fire in setting 0, or zero to high
fire in setting 1. See options 45 and 55.
MM: Auxiliary Channel Input Range
This sets the range for external modulation & firing rate limiter input on
terminals 7, 8, and 9.
MM: Auxiliary Channel Filter Time
This sets the time allowed for a reading to be taken on terminals 7, 8 and
9.
MM: Firing Rate Output Control Range
This sets the range for firing rate output on terminals 16, 17, and 18.
4-20mA, 2-10V, Low to high
4-20mA, 2-10V, Zero to high
0-20mA, 0-10V, Low to high
0-20mA, 0-10V, Zero to high
MM: External Setpoint Input
If enabled, terminals 7, 8, and 9 are used for external required setpoint. The
range and filtering of the input is set in parameters 69 and 70. The required
setpoint range is set in options 30 and 31.
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