Viking Firecycle III operation

Click through each state. Use the arrow keys to step.

Open nozzles PORV sensing line Water supply Restricted orifice Flow control valve Priming SV1 SV2 PORV Manual Closed Drain Firecycle detectors (series loop) Control panel
Water Dry / drained Flowing to drain

Sprinklers Riser check Actuator sensing (system side) PORV sensing Water supply Restricted orifice Flow control valve Priming SV1 PORV Actuator SV2 Manual Closed Drain Firecycle detectors (series loop) Control panel
Water Supervisory air Dry / atmospheric Flowing to drain