Dimplex DHW 250P Installation And Operating Instructions Manual page 38

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12.3. Change
Changes on the device are prohibited. Any compo-
nent replacement must be carried out by a specialist
with original spare parts from the manufacturer.
12.4. Decommissioning
Temporary decommissioning of the device
NOTE
For periods of prolonged absence where the power
supply in the residential unit and to the device is
switched off, the device must be emptied with the
help of a qualified specialist and protected from frost.
Permanent decommissioning of the device
NOTE
The device must be decommissioned by a specialist
technician.
12.5. Disposal
ATTENTION!
The device must be de-energized before de-
commissioning and disassembly.
ATTENTION!
The storage heater may only be disassem-
bled by a qualified specialist.
These devices are free from asbestos and can be
completely dismantled without concerns.
The device must not be disposed of as
household waste, but must be taken to a
local disposal point.
Please store removed domestic hot water
heat pumps in a dry place throughout the
entire disposal chain, as trace elements may other-
wise enter the groundwater.
Disposal of refrigerant
NOTE
The device contains the refrigerant R290 (propane).
NOTE
The refrigerant must always be disposed of by a spe-
cialist.
NOTE
Observe the general safety regulations.
EN-18
12.6. Drainage
Disconnect the device from the power supply.

Close the cock on the cold water inlet of the safety

group. Ensure that the air supply (rear ventilation)
is present at the highest point.
Open the domestic hot water cocks.

Bring the safety group into the draining position.

12.7. NTC sensor characteristic curve
The 4 probes have the same curve with regard to the
ohmic values.
Resistor
(kOhms)
60
55
50
45
40
35
30
25
20
15
10
5
0
-10 -5 0
FD 0207
5 10 15 20 25 30
Temperature (°C)
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