The remote controller will emit a tone when a button is pressed. This Remote Controller is not
resistant to water, steam, chemicals, or UV rays. Install it in a location where it will not be exposed
to these conditions. If it must be installed outdoors, use a weatherproof enclosure.
Remote Controller (RC-7649M) with NC380-SV-ASME
12. Remote Controller
Remote Controller (RC-7649M) : The displayed unit is [
º
F/gal (Fahrenheit/Gallon)].
The displayed unit can be changed to [
º
C/L (Celsius/Liter)]. The factory default unit is [
º
F/gal]. To
change the unit, refer to the page 26.
Remote Controller (RC-7649M)
Burner On Indicator
For setting the hot
water temperature
and other settings.
Power ON/OFF Button
For turning the
heater on and off.
FLOW METER ALARM SET Button
This button can be used for water
heater's setting even though "FLOW
METER ALARM SET" is displayed on
the button.
If press this button, the display will be
changed "45" or "180", however the
flow meter alarm function is not working.
Setting Buttons
* Before use, remove the protective sheet from the remote controller surface.
Temperature Setting
(e.g. 110°F)
Flow Meter Setting
The display will flash
after hitting the flow
meter alarm set button.
Error Code
What is actually displayed depends on how the water heater is set.
A number will flash if
a failure occurs.
When this indicator is lit,
the hot water temperature
can be set.
Priority Indicator
When burning, the
indicator is lit.
Temperature Settings
Fahrenheit[
º
F]
100 105 110
115 120 125 130 135 140 145 150 160 170 180
Celsius[
º
C]
38
41
43
46
49
52
54
57
60
63
66
71
77
83
─21─