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[DOC File]SECTION 019113 - SUPPLEMENT 4 - SAMPLE SEQUENCE OF …
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CDP 6 or 7 (one is redundant) provides water from the heat exchanger to the cooling towers. CDP 8 or 9 (one is redundant) services the ACUs and CRU-1 from HE-1. The selected CD pump for each loop (CDP 6 or 7 AND 8 or 9) operate continuously [BAS].
water source heat pump operation

[DOCX File]Section 23 25 00 - HVAC WATER TREATMENT
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3.Chemical treatment for open loop systems. 4.Glycolwater heat transfer systems. 1.2 RELATED WORK . A.Section 01 00 00, GENERAL REQUIREMENTS. B.Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, and SAMPLES. C.Section 23 05 11, COMMON WORK RESULTS FOR HVAC. D.Section 23 09 23, DIRECT-DIGITAL CONTROL SYSTEM FOR …
closed loop heat pump

[DOCX File]SECTION 23 81 46 - WATER-SOURCE UNITARY HEAT PUMPS
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//C.System Characteristics of a Ground Source Open-Loop System: The system consists of multiple units connected to a 2-pipe, open-loop hydronic system with continuous water circulation. The temperature of the water loop shall be operating over an extended range, -1 and 49 degrees C (30-120 degrees F), by means of heat addition or heat rejection ...
heat pump with cooling tower

[DOC File]Lab # Air Water Heat Exchanger Lab
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The Heat Exchanger Laboratory Testing Unit was a senior project developed by a team of students, faculty and industry sponsors. It models a closed loop hot water heating system found in a typical commercial building. The hot water system comprises of a boiler, pump, valves, expansion tank, in-line air separator, and water to air heat exchangers.
water source heat pump loop

[DOC File]10-DEPARTMENT OF HUMAN SERVICES
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501.1 Return water quality: Any water returned to an open loop well shall be the same water that was pumped from that well, or another well in the same aquifer, modified only by a change in temperature due to the heat pump and a reduction in particulates using generally accepted means of filtration.
water source heat pump system

[DOCX File]SECTION 23 81 49 - GROUND-SOURCE HEAT PUMPS
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F.The circulation system shall incorporate provisions for flow and temperature-sensing capability for testing the performance of the water side of the heat pump system. Pressure and temperature-sensing ports shall be within 600 mm [24 inches] of the heat pump.
water source heat pump design

SECTION 232500 - HVAC WATER TREATMENT - CLOSED …
Acceptable water test results within defined ranges from the main pump location. Acceptable water test results within defined ranges from remote areas in quantities and locations defined by the WTC and PSU. After system cleaning is complete, provide water treatment as needed to allow the loop water quality parameters to fall within the ranges ...
open loop geothermal heat pump

[DOCX File]Closed Loop Heat Pump System with Ten or More Boreholes
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Heat Pump Wells 178 NAC 12 Section 010.02A A closed loop heat pump system that has 10 or more boreholes must have the following information submitted to the Department a minimum of fourteen (14) working days prior to initial construction.
water source heat pump diagram

[DOC File]Water Heater Replacement in the Weatherization Assistance ...
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Figure A1.2 ( Tankless Water Heater Figure A1.3 ( Heat Pump Water Heater. Direct System Indirect System. Figure A1.4 ( Solar Water Heaters Appendix B ( Glossary. Active Solar Heating Systems – Solar water or space-heating systems that use pumps or fans to circulate the heat-transfer fluid from the solar collectors to a storage tank subsystem.
water source heat pump operation

Water loop heat pump system