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Temperature Ranges
This water heater will attempt to provide hot water at the temperature setting even when the water flow is varied or
when more than 1 tap is in use. The water heater can deliver water at only one temperature setting at a time. The
available temperatures for a given model are provided below.
Table 11:
Model Temperature Settings Available (°F)
305 Series 98 100 102 104 106 108 110 115 120 125" 130" 135" 140"
505 Series 98 100 102 104 106 108 110 115 120 125" 130" 135" 140"
Temp. in Celsius 37 38 39 40 41 42 43 46 49 52 54 57 60
* Re-setting the Maximum Temperature
Temperature settings from 125-140 °F (52-60 °C) are available by setting dip switch 6 to ON in the SW1 bank of 8
dip switches.
Table 12:
Suggested temperatures are: These temperatures are suggestions only.
Kitchen 120°F (49°C) A temperature lower than 98°F (37°C) can be obtained
Shower 98°- 110°F (37 ° - 43°C) at the tap by mixing with cold water.
To change the temperature scale from Celsius to Fahrenheit or visa versa, press and hold the "On/Off" button for 5
seconds while the water heater is OFF.
Setting Controller to Mute
To eliminate the beeps when keys are pressed or to turn the beeps back on, press and hold both the Aand •
buttons until a beep is heard (approximately 5 seconds).
26 305 & 505 Indoor Manual