
Auto
Man
A Terminal B Terminal
ABPower
Space High Te mp
HeatingDHW
Ty pical heating device (e.g., boiler)
To p View
Side View
On Tx
RunRx
Port 1
Input 1
OperateMMI
Port 8
Input 8
Port 3
Port 2
Port 4
Port 5
Input 2
Input 3
Input 4
Input 5
Port 6
Input 6
Port 7
Input 7
Rx
Tx
Intercon
Boiler Control (A9012010)
To Climate Co˘ntrol Multifunction
- Ports 1&2
or
To Climate Co˘ntrol Network
- TT1-TT5
Thru