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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.
Model
305
505
705
Temp in Celsius ºC
* These settings require the commercial controller which is for commercial and hydronic applications requiring
higher temperatures. When the commercial controller is connected, these higher temperatures are available
on all controller models in the system.
If a space heating application requires temperatures higher than 140º F then a mixing valve shall be installed to
temper the water temperature to 140º F or less for domestic use.
Suggested temperatures are
•
Kitchen
120 ºF (49º C)
•
Shower
98º - 110º F (37º - 43º C)
To change the temperature scale from Celsius to Fahrenheit or vice 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 ▲and ▼
buttons until a beep is heard (approximately 5 seconds).
Temperature Settings Available (ºF)
98
100 102 104 106 108 110 115 120 125 130 135 140 150
98
100 102 104 106 108 110 115 120 125 130 135 140 150
37
38
39
40
305, 505, 705 Indoor Manual
41
42
43
46
These temperatures are suggestions only.
A temperature lower than 98º F (37º C) can be
obtained at the tap by mixing with cold water.
49
52
54
57
*
*
*
160
160 185
60
66
71
85
7
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