5.2 Bottom Blowdown Configuration
5.2.1 Bottom Blowdown Options
Figure 5.2.1.i Expansion Option 36.1
The available settings for expansion option 36.1 are:
0. Disabled
Autoflame controlled bottom blowdown does not operate.
1. Old Style
Terminal #BB on expansion board output to be used with 3
rd
party solenoid valve for up to 4
automatic blowdowns over 24 hours.
2. New Style
Autoflame bottom blowdown module, bottom blowdown valve and 24V DC Unic 5 servomotor
required for up to 4 timed blowdowns with configurable timings and intervals with no manual
trigger needed for blowdown to commence.
3. New Style with Manual Trigger
Autoflame bottom blowdown module, bottom blowdown valve and 24V DC Unic 5 servomotor
required for up to 4 timed blowdowns with configurable timings and intervals, however a
manual trigger is required for blowdown to commence.