5 INSTALLATION
38 TITAN VERSA Operations and Maintenance Manual LACO Technologies
Accessory Features
Two accessory ports allow the following functionality to be added to the TITAN
VERSA:
• High-Flow Evac valve
• High-Flow Vent valve
• Pass / Fail light
24 VDC power is provided (fused at 2.0 amps—see fuse F1) to all accessory functions.
Table 17 below identifies the function of each pin on accessory connectors.
Accessory Pin Functions
Normally closed connection (24 VDC in off position)
Figure 6: Accessory Pin Locations
Table 18 below contains a list of current accessories and how to connect them.
After connecting an accessory, go to Menu > System > Accessories to configure the
accessory.
Accessory List, Connections, and Reference
Always Accs. 1 (internally)
Accs. 1 or Accs. 2 (internally)
Accs. 1 and Accs. 2 (externally)
The pass / fail light assembly illuminates a pass or fail depending the final leak rate
value vs. the reject limit.