Operating Instructions and Installation Instructions

Instruction manual BFM 49
gis
7 The control panel
7.1 Introduction
Topics covered in this chapter:
• Control panel;
• Explanation of icons
;
• ON/OFF switch;
• Control thermostat
;
• Burner control reset button
.
7.2 Control panel
The control panel comprises:
• an ON/OFF switch. with status lamp;
• a reset button with status lamp;
• a control thermostat with rotary knob;
• two status lamps.
7.3 Explanation of icons
The table explains the meanings of the icons.
Icons and their meaning
7.4 ON/OFF switch
The ON/OFF switch sets the appliance in ON mode or
OFF mode. In OFF mode the appliance is still
electrically live. This ensures that the frost protection
is active.
Note
To electrically isolate the appliance, you must use
the isolator between the appliance and the mains
power supply.
7.5 Control thermostat
Use the rotary knob of the control thermostat to set the
desired water temperature between ± 40 °C and
± 70 °C. The range is continuous and is labeled 1
through 4. The table shows the temperatures
coresponding to the numbers on the knob.
Temperature settings
7.6 Burner control reset button
An error in the appliance can cause a lockout of the
burner control. When this happens, the reset button
lamp will be lit. Once the cause of the error has been
rectified, you can reset the appliance using the reset
button.
Note
Never use the reset button until you have rectified
the error.
Many errors (11 "
Troubleshooting") can be identified
according to the appliance status (8 "
Status of the
appliance").
Name Explanation
ON/OFF Switch ON mode / OFF
mode
Reset button with
error status
Resets burner
control
Temperature control For setting water
temperature (Tset)
Position Temperature
1± 40°C
2± 50°C
3± 60°C
4± 70°C