3
3.1
w
3.2
3.2.1
0313851_DRE_NLUKFR, 30-03-2022
Operation
Control components
Each row of 3 electric heating elements has a control thermostat, placed above the center
heating element, with a control knob.
Warning
Only qualified service engineers are allowed to change the set temperature.
Fig. Control components
1
Operating modes
The DRE has 2 operating modes:
•
OFF mode (see 3.2.1)
•
ON mode (see 3.2.2)
OFF mode
In the OFF mode the water heater is de-activated. The water heater is disconnected from
the mains power supply.
In the OFF mode the water heater is not protected against frost.
1. Temperature control
knob
EN
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