SANCO2 Heat Pump Water Heater R744

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SANCO2 Heat Pump Water Heater R744 ( sanco2-heat-pump-water-heater-r744 )

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Heat Pump Unit Water Ppiping ALL PIPING BETWEEN HEAT PUMP & TANK SHOULD BE 1⁄2” NO EXCEPTIONS  Connect the heat pump unit COLD to the tank unit fitting marked Cold Supply. – 1⁄2” NPT Connection  Connect the heat pump unit to the tank unit fitting marked Hot Return – 1⁄2” NPT Connection  Connect the mains water supply to the lower fitting on the tank unit marked Cold Water Inlet.  Connect the hot water supply pipe to the top of the tank unit marked Hot Water Outlet.  Install the PR valve to the fitting on the tank unit marked PR valve, pipe from PR valve directly to a Building drain; do not install any shut off valve between PR valve and Building drain.  Run water through the pipe(s) to remove any debris inside before connecting the pipe(s).  After all the piping connections are completed, run water through the system. Bleed the air from the system according to the instructions below on Page 17.  Remove the air from the system according to the instructions below on Page 15. Make sure all the necessary devices are mounted to the pipes as shown in diagram.  Make sure all the necessary devices are mounted to the pipes as shown in diagram. If the heat pump unit piping is kinked or clogged or the air inside was not bled during If the heat pump unit piping is kinked or clogged or the air inside was not removed the test operation, temperature of the supplied hot water may become inconsistent. during the test operation, temperature of the supplied hot water may become inconsistent. Figure 5 6: Sy g :R e g s u t e i red S m pi p in g ( em piping) y s te m p ( st Ty p i p ic HOTWreAtTuErRn in a l Sy T s t e WsuApTpElRy 11 .((CUesretain/2”eBaSrlyPutnoits/2m” NaPy Tusceon1⁄2n”eBctSioPncaodnanpetcetri.o)ns). 11 .((CUesretain/2”eBaSrlyPutnoits/2m” NaPyTusceon1⁄2n”eBctSioPncaodnanpetcetri.o)ns). y p ica m p l S ip y in g ) GS4-45HPC HEAT PUMP Notes : Isolation Valves shown in typical positions Union type connections and Isolation valves recommended for ease of installation and service Condensate drain line from base of Heat Pump not shown, pipe to drain or other location in accordance with local codes Tank Temperature sensor connecting Tank to Heat Pump not shown Piping between Tank and Heat Pump 66ft Maximum length, 23ft Maximum vertical separation To/from bottom of Tank to bottom of Heat Pump No more than 6 x Elbows/Bends Insulate ALL piping external to the building with minimum 3/4" Closed Cell insulation Check coldest expected ambient temperature to determine if Trace Heat Kit FG2-6L is required ECO-FPVKT3540 Power Outage kit also available Cold Water Inlet should be regulated to below 95 Psi Cold Water Inlet from Building 1/2" 1/2" 1/2" HOT DHW HP to HOT TANK OUT 1/2" Mixed Outlet to Building/Home Hot Water to Anti Scald Valve Anti Scald Valve - Supplied with System Cold Water to Anti Scald Valve HEAT PUMP Hot Out HEAT PUMP Cold In DHW STORAGE T ANK PRV PIPE to DRAIN COLD TANK to HP DHW COLD IN Sanden Heat Pump – Installation Manual Title : SANCO2 Heat Pump unit & Storage Tank Standard Installation Drg # :ECO2-GSHP-001 Drawn : JLM 11/19/2019 Rev : 01 Reissue 10/2020 ©2020 Eco2 Systems LLC SANCO2 Heat Pump – Installation Manual Page 9 of 40 Page 9 of 44

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SANCO2 Heat Pump Water Heater R744

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