Commissioning; Domestic Hot Water System; Operation And Function Of The Domestic Hot Water Heat Pump; Operation And Display - Dimplex DHW 300D Instructions De Montage Et D'utilisation

English
6

Commissioning

6.1 Domestic hot water system

CAUTION!
The domestic hot water heat pump must only be operated
when filled with water.
Domestic hot water system requirements
The following materials can be used in the consumer's domes-
tic hot water system:
Copper

 Stainless steel
Brass

 Plastic
Depending on the materials used in the domestic hot water
system (customer installation), material incompatibility may
lead to corrosion damage. This especially applies to zinc-plated
materials and materials containing aluminium. If there is a risk
of water contamination during operation, it may be necessary
to install a filter.
Commissioning the domestic hot water system
All installations for the water circuit and air circuit, as well

as all electrical installations, must have been carried out
correctly and fully completed.
 Fill the domestic hot water circuit via an external connec-
tion.
Purge the domestic hot water circuit (open domestic hot

water taps at the highest extraction points until there are
no more traces of air).
Check the entire domestic hot water system for leaks.

 Establish the power supply.
Switch on the heat pump.

The desired domestic hot water temperature (e.g. 45 °C) is

shown on the keypad (Cap. 7 on pag. 8). A corresponding
heat-up time is necessary before the selected temperature
level is reached.
EN-8
7 Operation and function of
the domestic hot water heat
pump

7.1 Operation and display

7.1.1 Description of the key functions
Key
Menu
Quick heating
Bo o s t
Es c ESC
OK
UP
DOWN
7.1.2 Description ready display
451905.66.02a · FD 0102
DHW 300D - DHW 300D+
Name Description
Switches to the main menu, where detailed set-
tings for the heat pump can be made.
Heating element is activated and works for a
maximum of 4 hours to the domestic hot water
set temperature
Return to the previous menu level
Beginning and completion of a parameter
change / selection of a desired menu item
Value change upwards, or selection menu and
parameters
Value change downwards, or selection menu
and parameters
Header:
Unit type, weekday, time
Main field:
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