Chapter 3 — Commissioning
3-36
Part No. 750-386
3.21.1 - Recirculation Valve Control
Recirculation valve control is available on single tank applications.
Only available on DA in dual tank applications.
Discrete Output for On/off control.
The Recirculation Valve will open when Header Pressure exceeds
the Valve Open Pressure.
The valve will remain open until the Header Pressure drops below
the Valve Close Pressure for the period of time defined by the Valve
Close Time Delay.
The Recirculation Valve will be commanded open if no pumps are
running in Auto Mode or if the Header Pressure sensor fails.
The Recirculation Valve is Spring Return Open.
A Help Screen is available.
Figure 3-35 Recirculation Valve Control
Содержание ADAC 1000
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Страница 93: ...www cleaverbrooks com Chapter 6 Parts Parts List 6 2...
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Страница 128: ...APPENDIX B ADAC 1000 ProtoNode Tags B 8 Part No 750 386...
Страница 132: ...APPENDIX C Loading a PLC Program C 4 Part No 750 386...
Страница 133: ...APPENDIX D Deaerator Reference Drawings Part No 750 386 D 1 APPENDIX D Deaerator Reference Drawings Water Levels...
Страница 136: ...APPENDIX D Deaerator Reference Drawings D 4 Part No 750 386 Major Components DA with ADAC typical...
Страница 137: ...APPENDIX D Deaerator Reference Drawings Part No 750 386 D 5 Major Components Surge Tank with ADAC typical...
Страница 138: ...APPENDIX D Deaerator Reference Drawings D 6 Part No 750 386 Duo Tank Components typical...
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