15 First Outs
Mk8 MM Manual Page | 269
15.3.6 First Outs Interlock
The First Outs can be directly and automatically connected to the stat circuit on the Mk8 MM without the
need to physically connect the First Outs to terminal 53 on the MM.
The table below shows the settings which must be set for First Out Interlock.
For Option 145 setting 1 (Enabled), the First Outs will be tied to the burner safety stat circuit T53.
First Out Interlock only allows the First Outs to be configured as:
• Non-recycle or recycle
• Active low
The First Out Interlock function is UL approved.
Figure 15.3.5 First Out Interlock Enabled