Installation Guide
OPERATION
16 • Electric Tankless Water Heater
To toggle between Fahrenheit and 
Celsius, 
1.  Press and hold the DOWN button 
for five seconds. See Figure 7.
2. The °F or °C LED will illuminate, 
and the 7-segment LED will 
display the temperature set point 
in the appropriate units.
°F
°C
ENTER
°F
hƉĂŶĚŽǁŶƵƩŽŶƐ
;ĂĚũƵƐƚƚŚĞƐĞƚƚĞŵƉĞƌĂƚƵƌĞͿ
EnƚĞƌďƵ on
;ƐĞƚͿ
hƐĞƌ/ŶƚĞƌĨĂĐĞDŽĚƵůĞ;h/DͿ
dĞŵƉĞƌĂƚƵƌĞhŶŝƚƐ;°F or °CͿ
KŶĞǁŝůůďĞůŝƚŝĨƉŽǁĞƌƚŽƚŚĞ
ǁĂƚĞƌŚĞĂƚĞƌŝƐŽŶ͘
Figure 7 .
Two and Four Chamber Models Only:










