Rheem RS80-42BP Roof Survey, Roof Support Requirements, Conventional Roof Modifications

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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

needed prior to installation.

Draw diagram (top view) as shown below, of installation area. Mark location of the system and stub-out.

Using the table below, select the appropriate supporting structure for your solar system.

Roof Type

Installation Type

Supporting Structures

 

 

 

All types except sturdy tiles and

With pitch (standard)

4 runners and Collector Extrusion

metal

 

 

 

 

 

Sturdy tiles or metal roof with

With pitch (metal / sturdy tile)

Collector Extrusion only

No obstruction of water flow

 

 

 

 

 

All types

Side pitch

2 runners + Frame

 

 

 

All types

Reverse pitch

2 runners + Frame

 

 

 

All types

Flat / shallow pitch

2 runners + Frame

 

 

 

Roof Support Requirements

The system weighs up to 1089 lbs (80 Gallon System) when installed and filled. It may not be necessary to provide additional support but you must inspect the roof support system to determine if additional bracing is needed.

Record the following on the checklist.

!CAUTION: If the following modifications do not apply to the installation site, an engineer must specify support modifications.

Conventional Roof Modifications;

Locate the load bearing wall beneath installation site (refer to building plan if available) and indicate on the roof-site plan. If a load-bearing wall is not available, note this on the checklist.

Review Figure at the top of the following page and select correct supports.

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Contents Passive Solar Water Heating Systems Safety Information Installation InstructionsCare and Cleaning Troubleshooting TipsIntroduction Keep the use of the Backup Heater to a Minimum Try to use Hot Water during Daylight HoursWater Temperature Setting Time/Temperature Relationship in ScaldsRead and Follow this Safety Information Carefully Installing the water heater System Parts ID List Storage TankPre-Installation Record extreme weather conditions on checklistSite Inspection Equipment Review Local CodesSystem Placement Requirements Number InstallationArea Requirements for Collectors Plumbing/Electrical stub-outRoof Installations Pitch RequirementsCompass Pitch Mount No. of Collectors Roof Type Installation Type Supporting Structures Roof SurveyRoof Support Requirements Conventional Roof ModificationsConventional Roof Modifications Truss Frame Modifications Branch Circuit Sizing and Wire Size Guide Customer ApprovalElectrical Schematic Electrical System RequirementsTypical Installation Type of Installation= Mixing Valve = Temperature & Pressure Relief Plumbing System Schematic for Installation as Pre Heater Types of Roof InstallationMetal / Sturdy Tile Installation Supporting Structure installation Roof PreparationInstalling the water heater Page Frame Assembly Lower Pipe Leg InstallationPipe Leg Connection Detail Collector Installation Collector Fitting Installation DetailStorage Tank Installation Metal / Sturdy-TilePlumbing Installation Storage Tank Plumbing Attachment Detail, Left SideExternal Piping Insulation Electrical Installation Install Roof Jack PanelTo Fill the Water Heater See Key to Stub Out Details BelowTest and Fill Procedure Test and Fill the Closed LoopInstalling the water heater Connect Storage Tank to Electrical Supply Detail of Electrical ConnectionsNeutral Operating the water heater. Installation Checklist Safety PrecautionsSafety Controls To replace the temperature limiting controlWater Temperature Setting Time/Temperature Relationship in ScaldsIf adjustment is necessary… Care and cleaning of the water heater Routine Preventative MaintenanceDraining the Water Heater Anode RodVacation and Extended Shut-Down Vacations or Brief AbsencesBefore You Call For Service… Problem Possible Causes What To DoLow Hot Water Installations using 17.5 a Frames Frames‘A’ Frame kit consists Side Pitch Installations Tile Roof Against Pitch Installations Tiled Roof Variations for Metal and Fibreboard RoofsVariations for Shallow Pitch or Flat Deck Roofs Flashing and Roof PenetrationsIf YOU Need Service
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RS47-21BP, RS80-42BP specifications

The Rheem RS47-21BP and RS80-42BP are innovative water heater solutions designed to meet the diverse needs of modern households. These models incorporate advanced technologies to enhance efficiency, performance, and user convenience.

The Rheem RS47-21BP is a 47-gallon heat pump water heater that provides a strong balance between performance and energy savings. One of its standout features is its impressive energy efficiency rating. This model utilizes heat pump technology harnessing ambient heat from the air to heat water, drastically reducing energy consumption compared to traditional electric water heaters. This results in lower utility bills and a smaller carbon footprint, making it an environmentally conscious choice.

On the other hand, the RS80-42BP is a larger 80-gallon heat pump water heater suitable for families with higher hot water demands. It offers a similar energy-efficient operation as the RS47-21BP but with an increased capacity. This model is perfect for households that require a reliable supply of hot water for multiple simultaneous uses, such as showers, dishwashing, and laundry. The unit's size is designed to cater efficiently to larger families or higher demand scenarios, making it an ideal choice for busy homes.

Both models are equipped with advanced smart technology, allowing the user to monitor and control the water heater remotely through a smartphone application. This feature provides real-time data on water usage and energy consumption, empowering users to manage their hot water needs proactively. Furthermore, the intuitive interface makes it easy to adjust settings, helping households maximize efficiency.

Additionally, Rheem has incorporated protective features in both models, including an intelligent self-diagnostic system that assists in troubleshooting. The LED display offers clear indications of operational status, making maintenance straightforward. Both units come with durable construction, designed to resist corrosion and prolong their lifespan.

Overall, the Rheem RS47-21BP and RS80-42BP represent the forefront of water heating technology, combining efficiency, smart technology integration, and ample capacity. These water heaters are not only reliable but also contribute significantly to energy savings, catering to both small and large household needs effectively.