Water Heater Installation Manual
45 Page
Normal Operaon
Owner's Guide
Operation
Screen on the controller
Built-in controller Remote controller
1.
Turn on the 120 VAC power supply to the unit (the water heater or the
multi-unit controller).
2.
Press the "ON/OFF" button on the controller in order to turn the
controller on.
3.
When ON, the STAND BY LED is lit.
4.
It shows the set temperature on its display as shown in the picture on
the right. (EX.: 120 °F)
(EX.: 120 °F)
5.
Press the "HOT" button or the "COLD" button to set the temperature
setting of the unit.
WARNING! Higher temperatures increase the risk of scalding, but
even at 120 °F (50 °C), hot water can scald (page 6).
Increasing temperature from 120 °F (50 °C) to 125 °F (52 °C) :
1. The water heater must be in Stand By to increase the temperature.
2.
3.
seconds. The remote will emit a beep and change to 125 °F (52 °C).
4.
-540HX3 model only-:
Increasing temperature above 140 °F (60 °C)
-
1. The water heater must be in Stand By to increase the temperature.
2.
3.
seconds. The remote will emit a beep and change to 145 °F (63 °C).
4.
OUTLET WATER TEMPERATURE SETTING
-Set temperature-
°F 100 105 110 115 120* 125 130 135 140
°C 38 40 43 45 50* 52 55 57 60
a) For 240HX3 and 340HX3 models
°F 100 105 110 115 120* 125 130 135 140 145 150 155 160
°C 38 40 43 45 50* 52 55 57 60 63 65 68 70
b) For 540HX3 model with 100209924 (TM-RE42)
*Factory setting (Default): 120 °F
TEMPERATURE TABLE OF CONTROLLER