DORCHESTER DR-RS 105, Инструкция по установке, наладке и обслуживанию

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Controls
48 Instruction manual DR-RS
5
gis
5.3 Explanation of the
symbols
Table 5.1 shows the meanings of the symbols on the control panel.
5.4 ON/OFF switch
The ON/OFF switch is used to put the water heater in the ON mode or OFF
mode. The water heater remains live, even when in the OFF mode. This
ensures the frost protection remains activated.
n
Remark
To electrically disconnect the water heater, you must use the isolator
between the water heater and the mains power supply.
5.5 Control thermostat
Use the rotary knob on the control thermostat to set the desired water
temperature to between 40°C and 70°C. The rotary knob is continuous, over a
scale of 1 to 4.
Table 5.2 shows the temperatures corresponding to each
position.
5.6 Burner control reset
button
An error can cause the burner control to lock out. When this happens, the red
lamp in the reset button will light up. After eliminating the cause of the error, you
can reset the water heater using the reset button.
n
Remark
Before resetting, always eliminate the cause of the error.
To identify the various errors, refer to chapter 6 Status of the water heater .
Chapter 8 Troubleshooting describes how to troubleshoot errors and problems.
Table 5.1 Icons and their meaning
Symbol Name Explanation
ON/OFF switch ’ON mode’ / ’OFF mode’
Reset button with error
indicator
Reset burner control
Temperature control To set water temperature (T
set
)
Table 5.2 Temperature setting
Positio
n Temperature
1
≈
40°C
2
≈
50°C
3
≈
60°C
4
≈
70°C