John Wood Takagi - 240H-340H-540H - Manual (Page 37)

37
Page
TEMPERATURE SETTINGS
-Set temperature-
TEMPERATURE TABLE OF CONTROLLER
Normal Operation
Owner's Guide
°C 38 40 43 45 50* 52 55 57 60
°F 100 105 110 115 120* 125 130 135 140
a) For T-H3J-DV / 240H and T-H3S-DV / 340H
°C 38 40 43 45 50* 52 55 57 60 63 65 68 70 75 80 85
°F 100 105 110 115 120* 125 130 135 140 145 150 155 160 165 175 185
b) For T-H3-DV / 540H
*Factory setting (Default): 50 °C
DO NOT set to 85 °C (185 °F) if you use your water heater in a recirculation
system. This will cause damage to the heater and void the warranty.
(This temperature setting is only available on the T-H3-DV / 540H.)
WARNING
This water heater is an on-demand, tankless water heater designed to efficiently
supply endless hot water without reference to temperature settings.
NOTICE
Operation
Screen on the controller
Temperature 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.: 50 °C)
5.
Press the "HOT" button or the "COLD" button to set
the temperature setting of the unit.
(Increasing temperature, example 60 °C to 63 °C)
-T-H3-DV / 540H only-
Press the "HOT" button to set 60 °C. Simultaneously
press and hold the "HOT" and "INFO" buttons for
at least 3 seconds. It shows the 63 °C on its display.
The display will be blinking for 10 seconds and set.
(EX.: 50 °C )