Atmos Energy HE26 - Manual (Page 36)

7. SETTING AND ADJUSTMENT
The functioning of the appliance is mainly determined by the (parameter) setting in the appliance controller. A part of this can
be set directly via the operating panel, while another part requires an Installer code to be entered before settings can be
changed.
7.1 Directly via operating panel
The following settings can be made directly via the operating panel.
Appliance on/off
The appliance is activated by means of the On/Off button.
When the appliance is working, the green LED will be lit. When the appliance is off, one bar on the service display (
- ) is
shown to indicate the presence of voltage.
Adjustment of CH supply temperature
Press the Temperature button for approx 2 secs until the LED CH and the display start to flash (the display shows the set
temperature). Change the temperature using the “+” and “-“ buttons, adjustable between 30ºC and 90ºC.
Press the Reset button to store the changes (or press the On/Off button to close the menu without storing the changes).
Note: After 30 seconds of no action, the changes will automatically be stored and the controller will return to normal.
Reset button
When the controller detects a fault, the red fault LED flashes (above the Reset button) and a fault code is shown on the
Temperature display. (Note: On appliances produced before Nov 07, the red LED is lit and a flashing fault code is shown in
the service display). The appliance can be restarted by pressing the Reset button for 5 seconds. Check the nature of the fault
by means of the fault codes under §8 and solve the problem, if possible, before resetting the appliance.
7.2 Settings through the service code
The controller of the appliance has been set in the factory according to the parameters of § 7.3.
These parameters can only be changed with the service code. Proceed as follows to activate the program memory:-
1. Set the appliance in the off mode using the On/Off button (
- on the service display).
2. Simultaneously press the Service and Reset buttons, until a 0 appears on the service and the temperature displays.
3. Using the “+” and “-“ buttons, set 15 (service code) on the temperature display.
4. Use the “Service” button to set the required parameter on the service display.
5. Using the “+” and “-“ buttons, adjust the parameter to the required value on the temperature display.
6. After having entered all required changes, press the “Reset” button until
P appears on the service display
(until - appears on the service display for appliances produced before Nov 07).
7. Switch on the appliance again using the “On/Off” button.
The controller has now been reprogrammed.
Note: By pressing the Temperature button, the factory settings of the parameters are restored (can only be done if
the service code has been set).
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