GE GN75DNSRSA Owner's Manual
Indoor and outdoor tankless water heaters
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Also See for GN75DNSRSA:
- Installation instructions manual (28 pages) ,
- Installation instructions manual (29 pages)
Table of Contents
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. . . . . . . . . .2, 3
Care and Cleaning . . . . . . . . . . . . . . .7-8
Control Features . . . . . . . . . . . . . . . . . . .4
Error Codes . . . . . . . . . . . . . . . . . . . . . . . .9
Flushing the Heat Exchanger . . . . . .11
for Multiple Controllers . . . . . . . . . . . . .6
Setting the Temperature . . . . . . . . . . .6
Specifications . . . . . . . . . . . . . . . . . . . .12
Technical Data . . . . . . . . . . . . . . . . . . .14
To Set the Water Heater . . . . . . . . . . .5
the Water Heater . . . . . . . . . . . . . . . . . .5
Water Quality . . . . . . . . . . . . . . . . . . . .10
Consumer Support
Consumer Support . . . . . . .Back Cover
Warranty . . . . . . . . . . . . . . . . . . . . . . . .15
Write the model and serial
numbers here:
Model # ________________
Serial # ________________
You can find them on the left side
or the bottom of your water heater.
ge.com
. . . . . . . . .13
Owner's Manual
GN75DNSRSA
GN94DNSRSA
GP94DNSRSA
GN75ENSRSA
GN94ENSRSA
GP94ENSRSA
49-50231 01-08 JR
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Table of Contents
Troubleshooting
Related Manuals for GE GN75DNSRSA
Summary of Contents for GE GN75DNSRSA
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Page 1: Table Of Contents
..2, 3 Owner’s Manual Operating Instructions GN75DNSRSA Care and Cleaning ....7–8 GN94DNSRSA Control Features ....4... -
Page 2: Safety Information
IMPORTANT SAFETY INFORMATION. READ ALL INSTRUCTIONS BEFORE USING. INSTALLER: Leave this manual with the appliance. CONSUMER: Retain this manual for future reference. WARNING: If the information ANSI Z21.10.3 • CSA 4.3 in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or death. -
Page 3: Safety Information
SAFETY BEHAVIORS AND PRACTICES ■ BEFORE OPERATING, smell all around the appliance WARNING! area for gas. Be sure to smell next to the floor because some gas is heavier than air and will ■ Keep the area around the appliance clear and free settle on the floor. -
Page 4: Operating Instructions
Operating instructions. This water heater is one of the most advanced water heaters The temperature of the outgoing hot water is constantly available. It provides a continuous supply of hot water at a monitored. The water heater may adjust the water flow in preset temperature. -
Page 5: To Set The Water Heater
FOR YOUR SAFETY, READ BEFORE OPERATING WARNING: If you do not follow these instructions exactly, a fire or explosion may result, causing property damage, personal injury or loss of life. A. This appliance does not have a pilot. It is equipped with C. -
Page 6: Setting Priority For Multiple Controllers
Setting the temperature. Hot water can be dangerous, especially for infants or children, the elderly or infirm. DANGER There is a potential for scalding by hot water if the thermostat is set too high. Water temperatures over 125°F (51°C) can cause severe burns or scalding, resulting in death. -
Page 7: Care And Cleaning
Care and cleaning of the water heater. ge.com WARNING: Repairs should be performed by a qualified service technician. The appliance should Turn off the electrical power supply be inspected annually by a qualified service technician. Verify proper operation after or unplug the unit, and turn off the servicing. -
Page 8: Snow Accumulation
Care and cleaning of the water heater. Lime/Scale Buildup be flushed annually or as necessary for WARNING: lime scale buildup. See page 11. Before performing this action, first remove power If you receive Error Code “LC,” refer to the to the water heater in order to prevent an procedure Flushing the Heat Exchanger. -
Page 9: Error Codes
If the system is propane, make sure gas is in the tank. • Call for service. Air supply or exhaust blockage • Ensure GE-approved venting materials are being used. • Check that nothing is blocking the flue inlet or exhaust. • Check all vent components for proper connections. -
Page 10: Water Quality
Aluminum* Up to 0.2 mg/L Chlorides* Up to 250 mg/L If you are in a hard water area, it is recommended to install a GE water softener prior to the water Copper* Up to 1.0 mg/L heater. Iron* Up to 0.3 mg/L Manganese* Up to 0.05 mg/L... -
Page 11: Flushing The Heat Exchanger
NOTE: GE recommends that this task be performed by a trained service provider. An “LC” or “00” error code indicates the unit is beginning to have water hardness coat Water Heater the heat exchanger and must be flushed. -
Page 12: Specifications
Specifications. Model GN75 GN94 and GP94 Minimum Gas Consumption Btu/h 15,000 Maximum Gas Consumption Btu/h 180,000 199,000 (NG)/190,000 (LP) Hot water capacity (Min.–Max.)* 0.6–7.5 GPM (2.3–28.5 L/min) 0.6–9.4 GPM (2.3–35.5 L/min) Hot water capacity (35°F rise) 7.5 GPM (28.5 L/min) 9.4 GPM (35.5 L/min) Default Temperature Setting 120°F (49°C) -
Page 13: Troubleshooting Tips
Before you call for service… ge.com Troubleshooting Tips Save time and money! Review the chart below first and you may not need to call for service. PERFORMANCE Possible Causes What To Do There is no hot water There is no gas, water or •... -
Page 14: Technical Data
Technical data. PRESSURE DROP CURVE GN75 GN94/GP94 OUTLET FLOW DATA GN94/GP94 GN75... -
Page 15: Warranty
This warranty is extended to the original purchaser and any succeeding owner for products purchased for home use within the USA. If the product is located in an area where service by a GE Authorized Servicer is not available, you may be responsible for a trip charge or you may be required to bring the product to an Authorized GE Service location for service. -
Page 16: Consumer Support
Consumer Support. GE Appliances Website ge.com Schedule Service ge.com Real Life Design Studio ge.com Extended Warranties ge.com Instructions contained in this manual cover procedures to be performed by any user. Other servicing generally should be referred to qualified service personnel. Caution must be exercised, since improper servicing may cause unsafe operation.