Hochiki HCA-2 Installation And Operation Manual page 46

Single Interlock Truth Table
Normal Standby
Common Alarm
Common Alarm
Common Alarm
and Release
Common Alarm
and Release
Common Alarm
and Release
Common Alarm
and Release
Common Alarm
and Release
HCA Series Installation Manual
Normal Standby
Common Alarm
Common Alarm
Common Alarm
Common Alarm
Common Alarm
Common Alarm
Common Alarm
Common Alarm
Common Alarm
Common Alarm
Common Alarm
Common Alarm
Common Alarm
Common Alarm
Common Alarm
Figure 5.3 – Water Releasing Truth Table
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Double Interlock Truth Table
and Release
and Release
and Release
and Release
and Release
V2.15