A.O. Smith BFM - 100, Installation & Service Manual

Page: 49 / 74

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 figure shows the control panel.
The 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 labelled 1
through 4. The table shows the temperatures
corresponding to the numbers on the knob.
Temperature settings
IMD-0462 R0
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