Rheem RS120-64BP Instruction Manual Page 1

The purpose of this manual is twofold: one, to provide the installer with the basic directions and recommendations for the proper installation and adj

10The contractor shall obtain all required permits and approvals.The installation shall conform to all federal, state and local regulations, codes, or

11Collector OrientationThe performance of solar water heating systems in the Northern Hemisphere is optimized when the collector is mounted facing Tru

12Basic Mounting ProceduresThe solar collector in your solar system can be mounted in either a vertical or horizontal orientation on the roof (See Fig

13Installing the SystemFIGURES 5-10Figure 5- Composition Shingle MountingFigure 6- Shingle Roof MountingSOLAR COLLECTORMOUNTING GROOVESIDE VIEWMOUNTIN

14MOUNTING GROOVESIDE VIEW3/8" ST STL BOLT W/ LOCK-WASHER & FLATWASHERROOFING SEALANT12" X 12" LEAD FLASHINGHOLE 2X BOLT DIA. MIN.C

15Installing the SystemFIGURES 5-10Figure 9 - Flush Mounting

16Figure 10 - Universal Tilt MountDetail "D"FIGURES 5-10

17Installing the SystemCollector Loop Pipe InsulationThe collector loop cold supply and hot return lines must be well insulated with a high quality e

18The sensor "bundle" must be placed under the rubber pipe insulation covering the collector header. Thoroughly wrap and weatherize the insu

19Installing the SystemThe circulation pump shall be the Grundfos model UPS15-5BFC/LC, 115 volt or equivalent. The pump shall be pre-wired with a 6’ l

2System Model NumbersPlease visit our web site for new product updates, answers to frequently asked questions (faq) and useful information about solar

20Charging the System !WARNING: Under no circumstances can any fluid other than dowfrost hd be used, alternate fluids could be hazardous to your healt

21Installing the System• Connect the discharge side of the pressure pump to the upper isolation/drain valve (No. 7) Place the pump suction side hose

22Throughout the installation procedures outlined in Installation requirements - Specic, emphasis has been placed on the correct procedures for plumb

23Operating the SystemThree Modes of System OperationBoth single and double tank systems are designed to accommodate three separate modes of operation

242524Figure 19a - 100% Solar Operation2425Figure 19b - Solar Preheat Operation2524Figure 19c - 100% Utility Power Operation2425Figure 19d - Valve

25SOLPAK OG300 SYSTEM LABELSFLUID IDENTIFICATION:The heat transfer fluid used in this system is inhibited propylene glycol. It must be handled and dis

26Isolating the Major Components and System Shut Down ProceduresYour solar water heating system is designed so that the key components can be easily i

27The following simple procedures are intended to optimize the performance of your solar water heating system and also to extend the life of the prima

281) Solar Collector(s) (Rheem RS Series collectors): Absorbs the sun’s heat energy and transfers this heat to the HTF circulating through the colle

2915) Cold Water Dip Tube: Forces incoming city cold water to the bottom of the solar stor-age tank to prevent mixing with the warm water at the top

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30System SchematicsFigure 16SINGLE TANK SYSTEM SCHEMATICNote: When two collectors are required, plumb in parallel.Pipe InsulationCollector ReturnCold

31Figure 17DOUBLE TANK SYSTEM SCHEMATICwith Gas or Electric Back up TankNote: When two collectors are required, plumb in parallel.Pipe InsulationColle

32System SchematicsFigure 18DOUBLE TANK SYSTEM SCHEMATICwith Heat Pump Back up TankNote: When two collectors are required, plumb in parallel.Pipe Insu

33Note: When two collectors are required, plumb in parallel.Collector ReturnCold Water Supply InletFeed124Hot Water Supply Outlet to Fixtures912 13141

34NOTES:

35NOTES:

36IF YOU NEED SERVICE1. Should you have any questions about your new water heater, or if it requires adjustment, repair, or routine maintenance, it

4subtextFOR YOUR RECORDSWrite the model and serial numbers here:Model Number of Solar System Tank: _____________________________Serial Number of Solar

5IntroductionThank you for purchasing a solar water heating system. It is one of the most effective and trouble-free systems available today. In addit

6Time/Temperature Relationship in Scalds Temperature Time To Produce a Serious Burn 120°F More than 5 minutes 125°F 1½ to 2 minutes 130°F Abou

7IMPORTANT SAFETY INFORMATION.READ ALL INSTRUCTIONS BEFORE USING.FOR INSTALLATIONS IN THE STATE OF CALIFORNIACalifornia Law requires that residential

8Installing the SystemSolar water heating systems are climate and site specic appliances. Different types of solar systems are installed around the w

9Installing the SystemThe key components in the solar water heating system include the solar collector, solar storage tank with integral heat exchange