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Instructions / Assembly

ManualsBrandsTHERMALUX ManualsOther6.6 GPM Natural Gas Outdoor (Front Exhaust) Residential Tankless Water Heater - 140,000 BTU
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Adjusting Set Temperature
• Applicable Model
Install the optional remote controller according to the instructions in the Installation Guide (p. 25).
* Only one remote controller can be connected to the water heater.
A malfunction may occur if two or more remote controllers are connected.
Optional remote controller
RC-7651M
Noritz Tankless Gas Water Heater
* The water heater has been factory set to allow a maximum temperature setting of [120 °F / 50 °C].
To access higher temperature settings through the optional remote controller, follow the below steps.
<When setting the maximum temperature to [125 -140 °F / 55 - 60 °C]>
1. Turn the water heater off by pressing the Power On/Off Button on the optional remote controller.
2.
Press and hold the FLOW METER ALARM SET Button until a sound is heard (2 sec.) and
[120 °F / 50 °C]
appears on the display.
3.
Set the upper limit of the hot-water supply temperature to [125 °F, 130 °F, 135 °F or 140 °F / 55 °C or 60 °C]
using the UP and DOWN setting Buttons.
4.
To put the water heater back into operation, press the Power On/Off Button on the optional remote controller
.
To keep the water heater off, let the unit sit for 30 sec. to return to the original display.
• When changing the temperature, make sure to conrm with the customer that the temperature of
the hot water will be very high and that there is a risk of scalding.
• Hot water heater temperatures over 125 °F (52 °C) can cause severe burns instantly or death
from scalding.
DANGER
* Remarks [125 °F / 55 °C]
Fahrenheit display mode
Celsius display mode
* Do not change any other DIP switches.
* High temperature
.
12
ON= OFF=
120 F (50 C)
130 F (55 C)
135 F (57 C)
140 F (60 C)
Check
Check
• This unit can be programmed so that it will default to one of four temperatures if the optional remote
controller is not used [140 °F (60 °C), 135 °F (57 °C), 130 °F (55 °C), 120 °F (50 °C)]. To change the
default temperature, adjust the DIP switches as described below. The default temperature is 120 °F (50 °C)
.
1. Disconnect electrical power to the water heater.
2. Remove the front cover of the water heater (4 screws).
3. Adjust the DIP switches as illustrated below.
4. Replace the front cover of the water heater (4 screws).
5. Reconnect electrical power to the water heater.