Technical information

IM-P405-39 AB Issue 4
27
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6.3.4 DATA sub-menu
Sets time (in hours and minutes) for blowdown vessel
to cool.
Setting the recovery time to 'zero' will clear any recovery
time in process.
Prevents more than one boiler blowing down at the same
time. Selects which timer has priority (opens the blowdown
valve first).
9 = highest priority and 1 = lowest priority
If the timer is not linked to other timers, set priority to '0'.
°F or °C (°C default).
Select the preferred option and press
OK
button.
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6.3.5 INPUT sub-menu Set if the blowdown switch(es) is (are) fitted.
INPUT
SWITCH
INPUT
SWITCH
CLOSING
Only shown if the switch is FITTED.
Sets the delay time (seconds) before an alarm is signalled
if a blowdown valve fails to close.
WARNING - Recommend maximum 5 seconds.
Switch fitted to blowdown valve - Fitted.
No switch on blowdown valve - NONE.
Select required setting.
INPUT
SWITCH
LIFT
Only shown if the switch is FITTED and the alarm lift is ON.
Sets the delay time (seconds) before an alarm is signalled
if a blowdown valve fails to lift of its seat (starts to open).
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DATA
TEMP
DATA
PRIORITY
DATA
RECOVERY