Altronix AL642ULADA Application Manual page 5

6. Using Single FACP Output.
When only one FACP output is available, you may connect both Input 1 and Input 2 to it.
Wire [RET1 +] and [RET1 –] to [INP2 +] and [INP2 –].
Both Visual and Audible appliances will be activated simultaneously (Fig 6a).
Fig. 6a
FACP
42 ULADA Application Guide
+ IN1 –
+ RET1 –
Control Circuit
No Notification
Appliances Allowed
C "DRY1" NC
+ IN2 –
+ RET2 – C "DRY2" NC
EOL or Next Device
For Class A configuration
return to FACP
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