Rheem PTG2-42(PVN)(PVP) - Manual

5 Both LP and natural gas have an odorant added to aid in detecting a gas leak. Some people may not physically be able to smell or recognize this odorant. If you are unsure orunfamiliar with the smell of LP or natural gas, ask the gas supplier. Other conditions, such as“odorant fade”, which causes t...

6 Have the installer show you the location of the gas shut-off valve and how to shut it off if necessary. Turn off the manual shut-off valve if the water heater has been subjected to overheating, fire, flood, physical damage or if the gas supply fails to shut off. ● Read this manual entirely before ...

Installing the (OUTDOOR) water heater: This water heater must be installed in accordance with these instructions, local codes, utility companyrequirements and/or in the absence of local codes, use the latest edition of the American NationalStandard/National Fuel Gas Code. A copy can be purchased fro...

3” (8 cm) min 3” (8 cm) min. 3” (8 cm) min Vent Pipe WARNING: Follow vent manufacturer’s instructionwhile installing vent. Ifrequired, provide additionalclearances from vent tocombustibles per ventmanufacturer’s instruction. ! 8 Installing the (INDOOR) water heater : This water heater must be instal...

Manual Appliance Gas Shut-off Valve Wood Screw x 5pcs. Washer x 4 pcs. Use & Care Manual Tankless Unit FOR YOUR SAFETY! — Do not store or use gasoline or otherflammable vapors or liquids or other combustible materials in the vicinity of this orany other appliance. To do so may result in anexplos...

10 Installing the water heater: The water heater must be installed with a 3” diameter UL approved Category III Stainless Steel appliancevent pipe and an appropriate adapter. Venting The installation of venting must comply with national codes, local codes and the vent manufacturer’s instructions.The ...

Venting Through Closed Spaces If the vent piping passes through a closed space, a minimum clearance of8” (20 cm) when installed horizontally or 6” (15 cm) when installedvertically should be maintained between the vent pipe and combustiblesand noncombustibles. Be sure to follow local codes and ventma...

12 D V V E FIXEDCLOSED OPE RAB LE OPE RAB LE FIXED CLOS ED v v B L F C B v v v X B B B A J B I H X v M K v G A The following information should be used for determining the proper location of the vent terminalfor indoor and outdoor tankless water heaters. V VENT TERMINAL X AIR SUPPLY INLET AREA WHERE...

Installing the water heater: Additional Considerations Do NOT install vent terminal under any patio or deck. To help prevent moisture from freezing on walls and under eaves, do not locate vent terminal on the side of a building withprevailing winter winds. To help prevent water lines from freezing, ...

Example A: Typical Horizontal Termination w/ 1/4” per foot DOWNWARD Slope 14 Installing the water heater: Vent Horizontal Wall Thimble Installation An approved 3 inch (7.6 cm) Vent HorizontalWall Thimble must be used. The Wall Thimble requires mechanicalsupport from the wall sufficient to support an...

Vertical Vent Installation A fire stop plate should be installed at everypenetration of a floor or ceiling if the vent isnot running in a fire-rated shaft. Maintain therecommended air space clearance tocombustible materials and building insulation. Once the vent terminal location has beendetermined,...

16 Water Supply Connections IMPORTANT: Do notapply heat to the HOT orCOLD water connections. Ifsweat connections are used,sweat tubing to adapterbefore fitting adapter to thewater connections onheater. Any heat applied tothe water supply fittingswill permanently damagethe internal components of the ...

Water Supply Connections, continued Notice: If the water flow resistance of a shower head is too high, the burner in thewater heater will fail to ignite. Keep theshower head clean from debris that couldcause additional pressure drop. Notice: If using mixing valves on the outlet, choose one that prev...

Relief Valve A new pressure relief valve, complying with the Standard for Relief Valves andAutomatic Gas Shut-Off Devices for HotWater Supply Systems, ANSI Z21.22/CSA 4.4, must be installed at the hot wateroutlet connection of the water heater at thetime of installation. Local codes shallgovern the ...

T h i s w a t e r h e a t e r i s c e r t i f i e d f o r i n s t a l l a t i o n s u p t o 3 , 2 8 0f e e t ( 1 0 0 0 m ) a b o v e s e a l e v e l . T h e i n p u t r a t i n g o f t h i sw a t e r h e a t e r i s b a s e d o n s e a l e v e l o p e r a t i o n . A t h i g h e r e l e v a t i o n ...

Remote Control Installation One (1) remote control is provided with thewater heater. Additional remote controls maybe purchased separately. Up to three (3) remotecontrols can be used with this water heater. The following are considerations fordetermining the location of the remotecontrol(s): ● DO NO...

21 WARNING: Field wiring connections and electrical grounding must comply with local codes, or in the absence of local codes, with the latest edition of the National Electrical Code, ANSI/NFPA 70,or in Canada, Canadian Electrical Code, CSA C22.1 Part 1. NOTICE: Extension cablecan be any Type-T 18 AW...

Installing the Main Remote Control: Electrical Connection POWER CORD (Indoor water heaters only): ● The electric power supply requirement for this water heater is 120 VAC/60HZ, 2 Amps. ● The water heater comes with a three (3) pinpower supply cord (INDOOR MODELSONLY). Use only a power outlet with ag...

23 Installing the water heater: Typical Installation of Water Heater (Venting Required for Indoor Models Only) Discharge Line (To Suitable Drain) To Hot Water Faucet(s) ReliefVa lve Union Drain Valve 6" (15 cm) Air Gap Manual Gas Appliance Shut-off (supplied) Sediment Trap Manual Gas Supply Line...

24 Installing the water heater: For increased energy efficiency, use pipeinsulation. Please install the insulationaccording to the diagram above, making sure to insulate all the way to the top. Do not cover any drain or pressure relief valve(s). Do’s ❑ Do follow all installation instructions covered...

A. Outdoor Water Heater Location ❑ Outdoor water heaters must be installed outdoors. ❑ Protected from freezing temperatures. B. Indoor Water Heater Location ❑ Close to area of vent termination. ❑ Indoors and protected from freezing temperatures. C. Outdoor and Indoor Water Heater Location ❑ Proper c...

26 Lighting the water heater: Before operating this water heater, be sure to read and follow the instructions on the label pictured below and all other labels on the water heater, as well as the warnings printed in this manual. Failure to do so canresult in unsafe operation of the water heater, resu...

Time/Temperature Relationship in Scalds Water Temperature Time To Produce a Serious Burn 120°F (49°C) More than 5 minutes 125°F (52°C) 1 1 / 2 to 2 minutes 130°F (54°C) About 30 seconds 135°F (57°C) About 10 seconds 140°F (60°C) Less than 5 seconds 145°F (63°C) Less than 3 seconds 150°F (66°C) About...

28 Water Temperature Setting… Maximum water temperature occurs while the burner is on. To determine the watertemperature, turn on a hot water faucet andplace a thermometer in the water stream.Water temperature at the faucet may varydepending on season and length of pipe from the water heater. The fa...

Care and cleaning of the water heater: Routine Preventative Maintenance Properly maintained, your water heaterwill provide years of dependable trouble-free service. It is recommended that a periodicinspection of the burner, relief valve, airintake filter, water filter and ventingsystem should be mad...

CAUTION: Do not operate without thecondensate trap connected to the vent and routed to the proper drain. ! 30 Condensate Trap Inspection On a regular basis, inspect the condensatetrap to ensure there is enough water in thetrap and the condensate is draining properly. Ensure that condensate is dispos...

Draining the Water Heater WARNING: Failure to drain the waterheater can cause seriousdamage to the waterheater as well aspersonal injury. Below are instructions for draining water outof the water heater. Turn off the switch on the remote control. Close the gas shut-off valve(s). Unplug the power sup...

32 Before You Call For Service… Troubleshooting TipsSave time and money! Review the charts on the following pages first and you may not need to call for service. CAUTION: For your safety, DO NOT attempt repair of electrical wiring, gas piping, remote control, burners, vent connectors or other safety...

Error Code Guide: When an error code is displayed: ● Close the hot water faucet, turn off the switch on the remotecontrol. ● Wait for about 5 minutes before turning the switch onagain. ● Open the hot water faucet. If the error code remains in the display: ● Close the hot water faucet and turn off th...

34 Replacement Parts: Outdoor Water Heater Instructions For Placing a Parts Order Address parts orders to the distributor or storewhere the water heater was purchased. All parts orders should include: The model and serial number of thewater heater from the rating plate. Specify type of gas (natural ...

Required adjustment for up to 140°F (60°C) water temperature settings WARNING: Refer to scald potential warnings on page 4 before making adjustment. Changing this setting is done at your own risk. DO NOT alter the #4 DIP Switch if the setting of up to 140°F (60°C) is not required. Follow the instruc...

36 IF YOU NEED SERVICE 1. Should you have any questions about your new water heater, or if it requires adjustment, repair, or routine maintenance, it is suggested that you first contact your installer, plumbing contractor orpreviously agreed upon service agency. In the event the firm has moved, or i...