Custom Electronics AOV Multi Zone - Manual (Page 9)

3) Internal Layout and Fixing Details
A - Mains Input
B – Power Supply (1 to 30 amp)
C – AOV Main Board
D – Indicator Connections to Front Panel
E – Actuator and Link Outputs
F – Zone Cards
G – Battery Space
H – Battery and Fault Relay Outputs
I – Fixing Holes
J – Keyhole
K – Output to Additional Zones
L – 24 v Outputs