The content on this page is intended for use by qualified
installation/service personnel ONLY.
WARNING: Improper adjustment, alteration, service or maintenance can cause property damage, personal injury, or death.
Maximum Temperature Adjustment by the Main Remote Control
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 execute the following adjustment if the setting of up to 140°F (60°C) is not required.
!DANGER: Hotter water increases the potential for Hot Water SCALDS.
Time/Temperature Relationship in Scalds
Water Temperature |
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| Time To Produce a Serious Burn |
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120°F (49°C) |
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| More than 5 minutes |
125°F (52°C) |
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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 | |
155°F (68°C) |
| About 1 second | |
Table courtesy of Shriners Burn Institute |
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Follow the instructions below if it is determined that a setting of up to 140°F (60°C) is required.
●Turn on the remote control. Turn off the gas and water shutoff valves.
●Press the UP arrow temperature adjustment button on the remote control for several times and set the temperature at 120°F (49°C).
●Press and hold the UP button on remote control for more than 5 seconds. Number (120) on the display of the remote control will begin to blink.
●While the number is blinking, push the UP arrow temperature adjustment button and the Down arrow temperature adjustment button at the same time. The display of the remote control will show “140”.
●Push the UP or Down button to set desired temperature.
●Turn on the gas and water shut off valves.
●Check and ensure safe operation and performance of the water heater.
See steps below to LIMIT maximum water temperature setting to 120°F (49°C).
●Turn on the remote control. Turn off the gas and water shutoff valves.
●Press the Down arrow temperature adjustment button on the remote control for several times and set the minimum setting temperature (100°F(38°F) or 85°F(29°F)).
●Press and hold the Down button on the remote control for more than 5 seconds. Number on the display of the remote control will begin to blink.
●While the number is blinking, push the Down arrow temperature adjustment button and the UP arrow temperature adjustment button at the same time. Number of the display of the remote control will stop blinking.
●Push the UP or Down button to set desired temperature.
●Turn on the gas and water shut off valves.
●Check and ensure safe operation and performance of the water heater.
| In Use Indicator |
Notice: Display shows | (Lit during operation) |
| |
°F only.. | LED Display |
| (Displays water |
| temperature and error |
| codes) |
| Priority Indicator | |
PRIORITY | Temperature | |
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°F | Adjustment | |
Buttons | ||
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POWER | ON/OFF |
ON/OFF | Indicator |
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| Higher (Hotter) |
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| Lower (Cooler) |
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34 | 85 | 100 102 104 106 108 110 112 114 116 118 120* | 125 130 135 140 | °F | ||||||||||||||
29 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 46 | 47 | 48 | 49* | 52 | 54 | 57 | 60 | °C | ||
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