Protherm 80E User, Installation And Servicing Instructions - page 4
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The following information is displayed:
•
Actual heating temperature (°C) - LED (3) lights on
displayed during standby
•
Actual domestic hot water temperature (°C) - LED (4) lights
displayed during hot water demand
•
System pressure (bar) – LED (2) lights
for 25 sec after Bar button is pressed
•
Diagnostic messages – displayed letter F and numbers from 0 to 4
Make sure that:
•
The boiler is connected to the electrical supply.
•
The boiler gas service cock is open.
•
The CH system is filled up and pressurized between 1 and 2 bar.
The boiler is now ready to start.
To start the boiler
Switch on the mains switch (display will light up). The version of the software used is displayed for 2 sec.
To stop the boiler
Switch off the mains switch (display will go out).
If the boiler is to be out of operation for a long period, turn off the gas service cock.
Boiler setting
All parameters are adjustable by means of 3 buttons, pushing the RESET button
restarts the boiler.
Note:
Buttons must be pressed in the middle.
Domestic hot water setting
•
Press Mode button until LEDs (4) flash.
•
Using buttons (6) and (9) set the desired hot water temperature.
Setting steps: 40, 42, 45, 48, 50, 52, 55, 58, 60 °C
•
Set ´– –´ if hot water is not required.
•
Press Mode button to save new setting.
Heating setting / summer mode setting
•
Press Mode button until LED (3) flashes.
•
Using buttons (6) and (9) set the desired heating temperature.
Setting steps: 45, 50, 55, 60, 65, 70, 75, 80, 85 °C
•
Set ´– –´ if only hot water is required (summer mode).
•
Press Mode button to save new setting.
The heating will operate according to the requirements of the timeclock and/or room
thermostat if fitted or, will operate according to the system requirements. Domestic
hot water (DHW) always has priority over central heating (CH).
Note:
All new settings are stored by pressing MODE button. If MODE button is not
pressed for 20 sec the display reverts to standby mode and old settings are
retained.
Helpfull hint
If you get confused and wish to start again, switch boiler off, press and hold button (9) and switch boiler on by
main switch. The boiler will revert to the internal factory set programme (heating temperature 80 °C, hot water
temperature 50 °C, maximum heat output).