Rheem Gas Domestic Indoor Water Heater- Manuals

Rheem Gas Domestic Indoor Water Heater– User Manual in PDF format online.

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User Manual

User Manual Rheem Gas Domestic Indoor Water Heater

Summary

Page 2 - Installation Instructions; Do not use substitute; National; DANGER

Installation Instructions 2 SAFETY PRECAUTIONS (cont .) WARNING: Do not use substitute materials. Use only parts certified with theappliance. • This appliance must be installed, inspected and leak tested by a state- or city-qualified licensedcontractor. It is the responsibility of the personhaving t...

Page 3 - TOOLS YOU WILL NEED; Your installation components may vary.; PARTS PROVIDED; OTHER TOOLS THAT MIGHT BE REQUIRED

3 Installation Instructions TOOLS YOU WILL NEED • Pipe Wrenches (2) • Gloves • Adjustable Pliers • Safety Glasses • Screwdrivers (2) • Wire Cutters MATERIALS YOU WILL NEED TO SUPPLY • Soap Solution • Pipe Fittings Required: • Pipe Compound – Unions • Approved Venting – Ball Valves • 5/8 ″ ID PVC Fle...

Page 4 - DIMENSIONS; DESCRIPTION

4 Installation Instructions DIMENSIONS *This is the minimum dimension from the wall. The wall bracket is adjustable to allow an additional 1.57 inches (40 mm). GN75/GN94/GP94DNSRSA DIM. DESCRIPTION IN. (MM) A Width 14 (355.6) B Depth 9 5 ⁄ 8 (244.5)* C Height – Unit 22 7 ⁄ 8 (582) D Height – with br...

Page 5 - PLANNING FOR VENTING; INTAKE/EXHAUST GUIDELINES

5 Installation Instructions PLANNING FOR VENTING INTAKE/EXHAUST GUIDELINES Refer to the specific instructions on your ventproduct for additional installation requirements. • This water heater is a direct vent water heater and therefore is certified and listed with the vent system.You must use vent c...

Page 6 - FLUE TERMINAL CLEARANCES; CLEARANCES PER

FLUE TERMINAL CLEARANCES (ANSI Z21.10.3 • CSA 4.3) 6 Installation Instructions FLUE TERMINAL CLEARANCES U.S. INSTALLATIONS CLEARANCES PER REF DESCRIPTION ANSI Z21.10.3 A Clearance above grade, veranda, porch, deck or snowline 36 inches (91 cm) B Clearance to window or door that may be opened 12 inch...

Page 7 - ADDITIONAL CLEARANCES – VENT TERMINAL; Local codes supersede these clearances.

7 Installation Instructions ADDITIONAL CLEARANCES – VENT TERMINAL These clearances are applicable to both concentric terminations and nonconcentric vent exhaust terminations. Local codes supersede these clearances. • Avoid termination locations near a dryer vent . • Avoid termination locations near ...

Page 8 - FLUE INSTALLATION – CONDENSATE DRAIN; HORIZONTAL TERMINATION WITH

Installation Instructions 8 FLUE INSTALLATION – CONDENSATE DRAIN HORIZONTAL TERMINATION WITH VERTICAL TERMINATION (condensate collector A CONDENSATE DRAIN required in all installations) 3 in (75 mm) minimum

Page 9 - PLANNING FOR PLUMBING

Installation Instructions 9 PLANNING FOR PLUMBING (shown with optional pipe cover) The center of the pipes can be placed anywherewithin the shaded area. The center of the pipesis recommended to be protruding only within 6 ″ of the mounting wall. Other specific installationsmay be different . Be sure...

Page 10 - CORROSIVE ATMOSPHERES; Reinforcement of the; Specification; CLEARANCES FOR WATER HEATER; Combustible

10 Installation Instructions CORROSIVE ATMOSPHERES NOTICE: The water heater or intake air supplyshould not be installed near an air supplycontaining halogenated hydrocarbonsor near swimming pool chemicals. MOUNTING THE WATER HEATER CAUTION: Reinforcement of the wall is required in case the wall is n...

Page 11 - ON MASONRY OR CEMENT WALL:

MOUNTING THE WATER HEATER (cont .) FINISHED WALLS (Drywall) Option 1:Mount boards over drywall directly to studsin the wall. When attaching the unit to a finished wall, mount two boards suitable for anchoringto wall studs. Level the unit during installation. NOTE: Do not hang the unit on drywall onl...

Page 12 - PIPE SIZING PROCEDURE; GAS PIPING; GENERAL INSTRUCTIONS; Specifications; CONNECTING THE WATER HEATER TO GAS AND WATER; PIPE SIZING TABLE – NATURAL GAS

12 Installation Instructions GAS PIPING (cont .) PIPE SIZING PROCEDURE The gas supply to the home must be capableof handling the entire gas load of the home,calculated by adding the BTU rating of each gasappliance in the home. State and local codes mustbe met , as well as utility requirements, to en...

Page 13 - Use a pipe wrench to securely

13 Installation Instructions CONNECTING THE WATER HEATERTO THE GAS SUPPLY 2 Connect the gas supply to the system followingstate and local plumbing codes. Use the suppliedball valve at the inlet to the system. Make surethe gas supply line to the water heater fits in thediagram shown on page 9. This i...

Page 14 - WATER PIPING; Cleaning the inlet; PRESSURE RELIEF VALVE; American National Standard (ANSI; INTERNAL BUILT-IN FREEZER PROTECTION

14 Installation Instructions WATER PIPING GENERAL INSTRUCTIONS • The water supply should be shut off while connecting the water heater. Make sure thewater inlet and outlet lines to the water heater fitin the diagram shown on page 9. A manual watercontrol valve must be placed in the water inletconnec...

Page 15 - MNPT connection at the bottom of; SUPPLEMENTAL FREEZE PROTECTION

15 Installation Instructions CONNECTING THE WATER HEATERTO THE WATER SUPPLY Water connections to the tankless water heatershould follow all state and local plumbing codes. If this is a standard installation, refer tothe diagram on the following page underRECOMMENDED PIPING FOR BASIC INSTALLATION.If ...

Page 16 - RECOMMENDED PIPING FOR BASIC INSTALLATION; KEY

16 Installation Instructions RECOMMENDED PIPING FOR BASIC INSTALLATION This is not an engineered drawing; it is intendedonly as a guide and not as a replacement forprofessionally engineered project drawings. Thisdrawing is not intended to describe a completesystem; it is up to the contractor/enginee...

Page 18 - To reduce the risk; • Do not use an extension cord or an adapter plug; ELECTRICAL REQUIREMENTS; WARNING –; This water heater is

18 Installation Instructions ELECTRICAL CONNECTIONINFORMATION WARNING – To reduce the risk of fire, electrical shock and personal injury: • Do not use an extension cord or an adapter plug with this appliance. • The water heater must be electrically grounded in accordance with local codes and ordinan...

Page 19 - MAXIMUM VENT LENGTH; VENT LENGTH CALCULATIONS; VENTING INSTRUCTIONS; CONDENSATE; If the condensate

19 Installation Instructions VENTING INSTRUCTIONS (cont .) MAXIMUM VENT LENGTH Maximum System performance is achievedat a vent length of 21 equivalent feet or less. Thesystem is capable of 41 equivalent feet vent lengthif required, but this reduces system performance.For vent length calculation, a 9...

Page 20 - VENT PRODUCTS; Ubbink; FLUE INSTALLATION – CONCENTRIC VENTING; MANUFACTURER

20 Installation Instructions VENTING INSTRUCTIONS(cont .) VENT PRODUCTS Ubbink Telephone: 888.HOTWTER (888.468.9837) Heat-Fab Telephone: 1.800.772.0739 Web Site: www.heatfab.com Metal-Fab Inc. Telephone: 1.800.835.2830 1.316.943.2351 Web Site: www.metal-fabinc.com VENT MANUFACTURER CONTACT INFORMATI...

Page 21 - HIGH ALTITUDE INSTALLATIONS; Do not adjust the other; CASCADING MULTIPLE WATER HEATERS; GUIDELINES; • Do not install the Dual Connect Cable Kit (AGTDC1)

21 Installation Instructions HIGH ALTITUDE INSTALLATIONS Set dip switches 2 and 3 to the values shown in thetable below for your altitude. The default setting forthe appliance is 0-2000 ft (0-610 m) with switchesNo. 2 and No. 3 in the OFF position. WARNING: Do not adjust the other dip switches unles...

Page 22 - REMOTE CONTROLLER INSTALLATION; LOCATION; MOUNTING THE CONTROLLER

22 Installation Instructions REMOTE CONTROLLER INSTALLATION LOCATION • The controller should be out of reach of smallchildren. • Avoid locations where the controller maybecome hot (near theoven or radiant heater). • Avoid locations in direct sunlight . The digitaldisplay may be difficultto read in d...

Page 23 - CLEANING THE INLET FILTER; INSTALLATION CHECKLIST; MUST NOT

CLEANING THE INLET FILTER It is imperative thatcontrol compartments,burners and circulatingair passageways of theappliance be kept clean. CAUTION: Before performing this action, firstremove power to the waterheater and be sure not tostand near the dischargeline of the pressure reliefvalve. This will...

Page 24 - TECHNICAL DATA; PRESSURE DROP CURVE

24 Installation Instructions TECHNICAL DATA PRESSURE DROP CURVE OUTLET FLOW DATA GN75 GN94/GP94 GN75 GN94/GP94

Page 25 - LADDER DIAGRAM

Page 26 - Notes

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