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gis
7
7.1
Introduction
Topics covered in this chapter, in sequence:
•
Control panel
•
Explanation of icons
•
On/off
switch;
•
Control thermostat
•
Burner control reset button
•
Flue gas thermostat reset
•
Weekly timer
circuit.
7.2
Control panel
This figure shows the control panel.
The control panel
4
1
RESET
3
The control panel comprises:
•
an ON/OFF switch (with positions I/0/II)
•
a reset button
•
a control thermostat with rotary knob
•
two status LEDs;
•
weekly timer (optional);
•
Power Anode indicator LED (optional).
7.3
Explanation of icons
The table explains the meanings of the icons.
Icons and their meaning
Name
ON/OFF
switch
Reset button
Temperature
control
Instruction manual CHA
The control panel
button;
2
0063
IMD-0473 R1
Meaning
'ON' mode/'OFF' mode
Reset burner control
Set water temperature
(Tset)
Name
1
Week timer
2
Power Anode
indicator LED
3
Error LED
4
Voltage lamp
7.4
On/off switch
Using the ON/OFF switch, set the appliance to the ON
mode (position 'I'), OFF mode (position '0'), or the
weekly program mode (position 'II'). See
modes'.
The appliance remains live, even when in the OFF
mode. This ensures that the frost protection remains
activated.
Comment
To isolate the appliance electrically, you must use
the isolator between the appliance and the mains
power supply.
7.5
Control thermostat
Use the rotary knob on the control thermostat to set
the desired water temperature to between ±40°C and
±70°C. The knob rotates over a scale of 1 to 4. The
table shows the temperatures corresponding to each
position.
Temperature setting
Position
Temperature
1
approx. 40°C
2
approx. 50?
3
approx. 60?
4
approx. 70?
Meaning
Sets the weekly water
heating program
Shows the Power
Anode status
Burner control lockout
Shows whether there is
voltage (power) for the
burner control
'Operating
45
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Troubleshooting
