CLE Series Tankless Heater
6
Digital Controller Operation
The preprogrammed digital controller is mounted through the bezel on the enclosure door. The digital
controller will be powered but the bottom display will read OFF until water is flowing through the heater.
The bottom display will then display the setpoint temperature (See Digital Controller Operation section for
more information).
Description
EZ Key
Setpoint Up Button
Setpoint Down Button
Infinity Key
Advance Key
Output Indicators (1-5)
Setpoint Temperature
(Lower Display)
Output Temperature
(Upper Display)
Layout Diagram
EZ Key
Infinity Key
Advance Key
10
Upper Display
Lower Display
Auto, Man, Off
XX .X%
no
C or F
ON - Heating
Output Indicators
1 1
2 2
Output Temp .
3 3
4 4
Setpoint Temp .
5 5
Setpoint Up
Setpoint Down
1/10/2022
Function
Toggles output on/off (disabled on CLE
models)
Increases output temperature (disabled on
CLE models)
Decreases output temperature (disabled on
CLE models)
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Advances through parameter prompts
C .r71
Turns Control Loop On/Manual/Off (disabled
on CLE models)
h .Pr1
Heater Power % (disabled on CLE models)
AUt1
Autotune (Contact Factory) (disabled on CLE
models)
C_F1
Change Temperature Units from F to C
Output 1, 2, 3, 4 or 5 are active and operating
if these LEDs are illuminated .
Displays:
• Setpoint
• Percent Power
• Temperature units F or C
• Menu prompt name
• Alarm code
Displays:
• Actual process temp . of outgoing water
• Prompt parameter value
• Error code (feature disabled)
1 1
Output
2 2
Temp .
3 3
4 4
Setpoint
Temp .
5 5
Installation
OFF - No Flow
1 1
2 2
3 3
4 4
5 5
Bradley • 215-1822 Rev. D
Output
Temp .
No Flow