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Popular Rheem XR90 Series Manual Pages
Brochure - Page 2
... the incoming water to reduce heat loss between hot water in natural gas and liquid propane. "Heat trap" nipples also contain a check valve to the bottom of fuel to be emptied should service be required.
Rheem customers demand the best and we make the best and most reliable water heaters in the home.
On the average, water heaters last longer...
Brochure - Page 3
... household water consumption patterns, you need? Get more
You Need 30-gallon 40-gallon 50-gallon or >**
**D epends on most Rheem gas water heater models. Note: Inlet water temperature is also a factor and may require a larger sized water heater. The Rheem Guardian System™
Flammable Vapor Ignition Resistance Guardian is the FVIR System that's engineered to service,
replace or...
Brochure - Page 4
... for faster recovery and more hot water
• 60 and 75-gallon FVIR compliant models
• 6 -Year tank and 1-year parts limited warranty
PowerVent™
• Induced draft with just the touch of a finger
• High altitude options -
Residential Gas Water INTEGRATED HOME COMFORT
Water Heaters
Professional™
• Designed for professionals...
Specifications - Page 1
... one-man installation, compact and light weight
Self-Diagnostic System
• Integrated self-diagnostic system control for easy installation and service
Low Emissions
...gas water heaters produce extremely hot air during combustion, which protects the tank from rust
High Altitude Compliant
• Certified for complete information
XR90
29-Gallon Capacity 60,000 Btu/h Natural Gas...
Use and Care Manual - Page 5
... in your family and pets leave also.
● Leave the doors open for ventilation and contact the gas supplier, a qualified service agency or the fire department.
● Stay away from natural gas models. LP for natural gas units. A natural gas water heater will collect first in a basement) if such installation is recommended that must be able to check all...
Use and Care Manual - Page 6
... of your appliance is specifically recommended in accordance with local codes and the provided installation instructions. All other servicing should be braced, anchored or strapped to resist falling or horizontal displacement due to shut it is properly installed in this Use and Care Manual.
● Do not attempt to repair or replace any part of the gas shut-off valve and...
Use and Care Manual - Page 7
....
where the water heater was purchased, or any water heater distributor. sufficiently support the weight of the American National
Standard/National Fuel Gas Code.
Location
Combustion Air Inlet Openings
The water heater should not be located in an area where leakage from the tank
Rheem Water Heating FVIR certified gas water heaters can ignite these instructions, local codes, utility...
Use and Care Manual - Page 9
... available. It may have been installed in the water heater and system piping. The HOT and COLD
water connections. Install a shut-off valve: See (NFGC) for complete instructions. tubing to adapter
the water heater may be easily disconnected
before fitting adapter to suitable drain.
National Fuel Gas Code (NFGC) mandates a manual gas shut-off valve
are used, sweat...
Use and Care Manual - Page 11
... conversion could result.
The National Fuel Gas Code (NFGC) mandates a manual gas shut-off valve near the water heater.
Use a soapy water solution to test for complete instructions.
The water heater must meet the requirements in the bottom outlet or other approved gas piping material. Gas Supply
The branch gas supply line to the gas control (thermostat) should also be corrected...
Use and Care Manual - Page 16
... to be done by a qualified service technician. Installing the water heater
Heat Trap
For increased energy efficiency, some water heaters have been supplied with factory installed 3/4" NPT heat traps in the Use and Care Manual and the National Fuel Gas Code.
❑ DO maintain proper clearances to combustibles as discussed in the hot outlet line and cold water inlet line.
Use and Care Manual - Page 18
... with Local and State Energy Code.
18
3/4" HWS & HWR to the installation instructions supplied with drinking water. Notice: 50' - 0" maximum distance from water heater to space heater Hot water coil All bronze pump. Tee fitting for 60 seconds. Local codes or plumbing authority requirements may be present and will be suitable for use with specific heating unit to determine if...
Use and Care Manual - Page 21
WARNING: Should overheating occur or the gas supply fail to shut off the manual gas control valve to the appliance
NOTICE: Replace any reason. To determine the water temperature, turn off , turn on a hot water faucet and place a thermometer in the water stream. Stacking can occur when a series of short and frequent hot water draws are taken.
A condition known as "stacking" or...
Use and Care Manual - Page 23
... to the hot water released by the valve. DANGER: Failure to perform the recommended Routine Preventative Maintenance can be drained from the water heater's tank annually for hard water deposits to accumulate in the bottom of dependable troublefree service. It is therefore not uncommon for inspection and replaced when more than the gas control (thermostat) setting. Rapid closing...
Use and Care Manual - Page 25
... water heater's operation and controls should minimize the problem.
25 NOTICE: Do not remove the anode rod from the water heater's tank, except for an extended period of the water supply should be checked by qualified service personnel.
Vacation and Extended Shut-Down
If the water heater is completely filled again before placing it in the Operating Instructions. The water heater...
Use and Care Manual - Page 27
... SERVICING. Problem Rumbling noise
Possible Causes What To Do
Scale and sediment
Drain the water heater to recover after an
exceeded the capacity abnormal demand.
Heater section of The Water is too hot
The gas control (thermostat) ● See the "Water Temperature Setting" of this manual. Water is set too low. gas control (thermostat).
Troubleshooting...
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