8 First Outs
Page 128 Mk8 MM Expansion Features Installation and Set-Up Guide 04.09.2016
8.2.2 Interlock Option
The Mk8 MM now has a feature of connecting the first outs to the stat circuit on the MM without
needing to tie the first outs to terminal 53 as described in 8.2.1.
The table below shows the settings which need to be set for first out interlock.
Expansion Option Description Setting
110 First outs function 1
Option/Parameter Description Setting
145 First out interlock 1
Figure 8.2.2.i First Out Interlock Enabled
Once first out interlock is enabled, the first outs will automatically get set to non-recycle with active
state low. Pressing on the first out will give access to Configure First Out screens when they can be
edited and label.
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.