Rheem Solaraide Use and Care Manual
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- Rheem Solaraide | Use and Care Manual - Page 1
Use & Care Manual With Installation Instructions for the Installer Passive Solar Water Heating Systems This Solar Water Heating system is for the models listed below: RS80-42BP RS47-21BP The purpose of this manual is twofold: one, to provide the installer with the basic directions and - Rheem Solaraide | Use and Care Manual - Page 2
deal of time and money over the life of your water heater. You'll find many answers to common problems in the Before You Call For Service section. If you review our chart of Troubleshooting Tips first, you may not need to call for service at all. READ THE SAFETY INFORMATION Your safety and the - Rheem Solaraide | Use and Care Manual - Page 3
an electric or gas water heater, your new solar water heating system operates automatically to ensure you will always have an ample supply of hot water. However, there are simple steps you can take to increase both its efficiency and service life. The solar energy system described by this manual - Rheem Solaraide | Use and Care Manual - Page 4
storage tank is heated more quickly. element so hot water is available in the morning. The Rheem Thermosiphon systems operate on the passive thermosiphon principle a 'closed loop' to provide fail-safe freeze protection up to -30°F of the collector closed loop. The closed loop consists of the solar - Rheem Solaraide | Use and Care Manual - Page 5
. See instruction manual before setting temperature at water heater. Feel water before bathing or showering. Temperature limiting valves are available, see manual. ! DANGER: Burns from Hot Water and Steam - Use extreme care when opening relief valves, charging closed loop, and filling storage tank - Rheem Solaraide | Use and Care Manual - Page 6
. Should you have problems understanding the instructions in this manual, or have any questions, STOP, and get help from a qualified service technician, or the local utility. FOR INSTALLATIONS IN THE STATE OF CALIFORNIA California Law requires that residential water heaters must be braced, anchored - Rheem Solaraide | Use and Care Manual - Page 7
Electric Only) corresponds to the water heater requirements. Make sure all parts included with the solar water heater system are accounted for by comparing to the following list of parts. Water Storage Tank Specifications (Part Number RS80 & RS47) Total Capacity ( Nominal) 48 Gallons 80 Gallons - Rheem Solaraide | Use and Care Manual - Page 8
Installing the water heater. System Parts ID List Storage Tank Solar Collector 3/4" Union Nut 3/4" T/P Valve Fill Fitting Collector Nut 18mm Union Cone 3/4" Check Valve (NOT INCLUDED) Collector Hot Pipe Collector Plug 3/4" Tail Plug Lag Screw (5/16" x 1 3/4") (NOT INCLUDED) 3/4" Cold - Rheem Solaraide | Use and Care Manual - Page 9
to install the system correctly. Use it together with the Installation Checklist to identify all installation requirements. These installation inspection procedures include; • Review of local building codes for site requirements and specific guidelines for plumbing and electrical installation - Rheem Solaraide | Use and Care Manual - Page 10
Installing the water heater. System Placement Requirements The system must face between 135 - 225° (Ideal direction is true South): (Refer to the Figure on the right). Installations outside this range require either an additional collector or frame. Site must be shade-free year-round and clear of - Rheem Solaraide | Use and Care Manual - Page 11
installation. Frame Installations NOTICE: A roof pitch beyond 30° requires additional bracing. NOTICE: A crane may be necessary for installation. Roof Installations ° 15° - 35° Reverse Pitch 2 * If installed in this orientation,solar heater will not provide maximum solar heating capacity. 11 - Rheem Solaraide | Use and Care Manual - Page 12
Installing the water heater. Roof Survey NOTICE: A roof in poor condition may need replacement before the system is installed. Record the following on the checklist: • The type of roofing material (tile, shingle, tar & gravel, metal, etc.). • The condition of the roof. Note any repair requirements - Rheem Solaraide | Use and Care Manual - Page 13
Conventional Roof Modifications Truss Frame Modifications Determine the correct truss frame modification using the figures shown below. Allowable Spans for Trusses 2" x 4" Top Chord 2" x 6" Top Chord 24" O.C. Kickers Bottom Chord 21" 32" X 2"x4" or 2"x6" 24" 36" X 2"x4" or 2"x6" 25" 38" - Rheem Solaraide | Use and Care Manual - Page 14
Installing the water heater. Review the checklist for installation requirements. Check the following before beginning installation. Permits Obtain required permits before installation. Work Force An 80 gallon storage tank weighs up to 242 lbs empty, requiring a crew of two or more to install. - Rheem Solaraide | Use and Care Manual - Page 15
appropriate weather conditions. If the system is being used as a pre-heater to an existing water heater, the electrical review and installation may not be required. A 240 Volt electrical breaker with appropriate amp rating is required to activate the Backup Heating Element located near or as part - Rheem Solaraide | Use and Care Manual - Page 16
of power loss. NOTICE: The closed loop piping between the storage tank and solar collectors does not require insulation and is rated up to 30°F. Choose the installation type from the following; 1. As a replacement for an existing water heater (Preferred). 2. As the stand alone source of hot water - Rheem Solaraide | Use and Care Manual - Page 17
Storage Only = (TWV1-2) + (TWV2-2) + (Pre Heat OFF) Solar Pre Heat = (TWV1-1) + (TWV2-2) + (Pre Heat ON) TWV1 = Two Way Valve - 1 Inlet Selector TWV2 = Two Way Valve - 1 Outlet Selector Pre Heat = Solar Pre Heat Valve Plumbing System Schematic for Installation of stand alone Water Heater T/P Tank - Rheem Solaraide | Use and Care Manual - Page 18
the water heater. Plumbing System Schematic for Installation as Pre Heater T/P 3/4" 3/4" Collector Collector Notice: All pipe work 3/4" unless otherwise stated. M = Mixing Valve T/P = Temperature & Pressure Relief Valve Settings: Solar Only = (TWV1-1) + (TWV2-1) + (Pre Heat OFF) Storage Only - Rheem Solaraide | Use and Care Manual - Page 19
section contains instructions for correct installation of the system. Complete the procedures in the order listed. NOTICE: The storage tank will be seal and waterproof new material. Continue with section; Supporting Structure Installation. NOTICE: Supporting rafters may be either 16" or 24" on - Rheem Solaraide | Use and Care Manual - Page 20
Installing the water heater. Wood Runner Detail for 16" & 24" On-Center Rafters for Standard Installation Collector Extrusion Detail for Standard Installation ! CAUTION: The Extrusion must slope 1/2" per collector from horizontal (hot pipe side to be higher) for the system to work correctly. - Rheem Solaraide | Use and Care Manual - Page 21
from horizontal (hot pipe side to be higher) for the system to work correctly. Collector Extrusion and Strap Installation Detail - Metal Roof ! CAUTION: Ensure the weatherproof seal is restored. Frame Installation ! CAUTION: For all frame installations, the tank-end support points must be - Rheem Solaraide | Use and Care Manual - Page 22
Installing the water heater. Frame Installation continued.... NOTICE: Allow room for "U" bracket pipe leg cradle on frame. Roofs with steep pitches (above 20°) may require sleeves, •Continue with Collector Installation. • Level frame and measure the required length for the tank-end pipe legs ( 5), - Rheem Solaraide | Use and Care Manual - Page 23
hot pipe side to be higher). 6. Install the collector plug and the collector nut at Point C. 7. Install collector fill assembly and collector nut at Point D. 8. Attach collectors to support structure as shown below. Standard Installation Continue with storage tank installation. Collector Attachment Details - Rheem Solaraide | Use and Care Manual - Page 24
Installing the water heater. Storage Tank Installation ! CAUTION: Do not damage internal collector absorber with screws. Collector down pipe alignment ! CAUTION: DO NOT install on a roof with a pitch beyond 45°. ! CAUTION: If lifting tank to roof manually, use correct lifting techniques. Tank - Rheem Solaraide | Use and Care Manual - Page 25
the roof jack may vary depending on installation type. NOTICE: The closed loop piping between the storage tank and solar collectors does not require insulation. WARNING: Heat trace will not protect against pipe freezing in the event of power loss. 1. Review checklist sketches for roofjack location - Rheem Solaraide | Use and Care Manual - Page 26
for further information. • Install hot and a cold water shut-off valves next to the existing water heater in a convenient location. Electrical Installation 1. See "Connect the Storage Tank to the Electrical Supply Section" on page 29 for electrical requirements. 2. Install according to Figures on - Rheem Solaraide | Use and Care Manual - Page 27
in accordance with Federal/State/Local code requirements. Test and Fill Procedure ! CAUTION: On new construction, Do Not fill storage tank and/or charge the closed loop system until the water heater is ready for use. Cover the collectors until the system is filled and charged. Place a tag on - Rheem Solaraide | Use and Care Manual - Page 28
Installing the water heater. • Rectify leakage if observed at any of the connections and repeat steps indicated on by removing the PR6 Valve from the Test Block. • Remove the Test Block from the Tank. • Fit the PR6 Valve in its place on the tank after ensuring that the "O" ring is in its seat. - Rheem Solaraide | Use and Care Manual - Page 29
grounding means and system grounding conductors to the water heater at the terminal marked "G". • Use only copper conductors. 1. Turn OFF the main site electrical power. 2. Remove left tank End Cover, thermostat and element covers, to expose electrical connections. 3. Connect the hot and neutral - Rheem Solaraide | Use and Care Manual - Page 30
Operating the water heater. Installation Checklist CAUTION: Hydrogen gas can be produced in a hot water system served by this water heater that has not been used for a long period of time (generally two weeks or more). HYDROGEN GAS IS EXTREMELY FLAMMABLE!! To dissipate such gas and to reduce risk - Rheem Solaraide | Use and Care Manual - Page 31
require a 120°F or lower thermostat setting to prevent contact with HOT water. Water Temperature Setting The temperature of the water in the water heater 65 70 50 55 75 80 4T 240 Va c 30A C S6209N 2T If adjustment is necessary... Turn off the power to the water heater. Remove the jacket access - Rheem Solaraide | Use and Care Manual - Page 32
to correct this. Do not plug the relief valve outlet. Routine Preventative Maintenance Properly maintained, your solar water heater system will provide years of dependable trouble-free service. It is suggested that a routine preventive maintenance program be established and followed by the user - Rheem Solaraide | Use and Care Manual - Page 33
securely so it will not blow off. This system requires about four (4) hours to heat a tank of cold water using the backup heater. A warm tank will heat in less time. As with any other hot water system, gas, electric or solar, you should not drink water directly from the faucet. Severe Cold Weather - Rheem Solaraide | Use and Care Manual - Page 34
Backup Heating Element Replace Backup Heating Element Hot water leak in household system Locate and repair leak Blockage in water line Locate and correct blockages Pipes not properly connected Correct pipe connections according to installation during installation instructions Tank blocked - Rheem Solaraide | Use and Care Manual - Page 35
for customer Cover a solar collector/contact installer. requirements Result of system operating but water not being used Corroded Anode Run tap to allow gas to escape. Replace ! CAUTION: For your safety DO NOT attempt repair of electrical wiring, thermostats, heating elements or other safety - Rheem Solaraide | Use and Care Manual - Page 36
, bolts, screws and flashing material are not normally supplied by Rheem except by special arrangement. The weight of the assembled frame is approximately 110 lbs. The installations described below are for an 80 gallon, 2 collector system, however, the same procedure is applicable for all models - Rheem Solaraide | Use and Care Manual - Page 37
screws supplied. Using the assembled stand in a level position, measure the required length for the pipe legs, allowing for the inside length of the collector clamps. Fit the tank and the fittings to the frame as per the standard installation instructions. Fit the aluminum tank clamps onto both rear - Rheem Solaraide | Use and Care Manual - Page 38
greater than 20°, a 'U' bracket and small pipe legs should be used on top of the baseplate. The frame installation proceeds following the instructions for side pitch installations, with the pipe legs located directly over a load-bearing wall. Variations for Metal and Fibreboard Roofs Assemble the - Rheem Solaraide | Use and Care Manual - Page 39
Variations for Shallow Pitch or Flat Deck Roofs On shallow pitch roofs (less than 8°) of metal or fibreboard materials, the frame may be installed without using the pipe legs, provided that the inclination of the solar collector remains greater than 8°. On flat roofs, the assembled frame may be - Rheem Solaraide | Use and Care Manual - Page 40
any service agency who performed service on the water heater. d. Date of original installation and dates any service work was performed. e. Details of the problems as you can best describe them. f. List of people, with dates, who have been contacted regarding your problem. If you need a manual in
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The purpose of this manual is twofold: one, to
provide the installer with the basic directions
and recommendations for the proper
installation and adjustment of the water heater;
and two, for the owner–operator, to explain the
features, operation, safety precautions,
maintenance and troubleshooting of the water
heater. This manual also includes a parts list.
It is very important that all persons who are
expected to install, operate or adjust this water
heater read the instructions carefully so they
may understand how to perform these
operations. If you do not understand these
instructions or any terms within it, seek
professional advice.
Any questions regarding the operation,
maintenance, service or warranty of this water
heater should be directed to the seller from
whom it was purchased. If additional
information is required, refer to the section on
“If you need service.”
Do not destroy this manual. Please read
carefully and keep in a safe place for future
reference.
Recognize this symbol as an
indication of Important Safety
Information!
California Proposition 65 Warning:
This product contains chemicals known
to the State of California to cause
cancer, birth defects or other
reproductive harm.
!
!
AP13907 (09/06)
Printed in Australia
Use & Care Manual
With Installation Instructions for the Installer
Passive Solar Water
Heating Systems
This Solar Water Heating system is for the models listed below:
RS80-42BP
RS47-21BP