Daikin ETSX16E Installer's Reference Manual page 33

6 Application guidelines
In this chapter
6.1 Overview: Application guidelines
EPRA14~18D + ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH₂O
4P679467-1D – 2023.11
INFORMATION
Cooling is only applicable in case of reversible models.
6.1 Overview: Application guidelines ...........................................................................................................................................
6.2 Setting up the space heating/cooling system ........................................................................................................................
6.2.1 Single room.............................................................................................................................................................
6.2.2 Multiple rooms – One LWT zone ...........................................................................................................................
6.2.3 Multiple rooms – Two LWT zones .........................................................................................................................
6.3 Setting up bivalent heat sources ............................................................................................................................................
6.3.1 Setting up a direct auxiliary heat source for space heating ..................................................................................
6.3.2 Setting up an indirect auxiliary heat source for domestic hot water and space heating.....................................
6.3.3 Setting up a solar system via drainback connection .............................................................................................
6.3.4 Setting up a solar system via bivalent heat exchanger .........................................................................................
6.3.5 Setting up an electric backup heater.....................................................................................................................
6.4 Setting up the storage tank ....................................................................................................................................................
6.4.1 System layout – Integrated storage tank...............................................................................................................
6.4.2 Selecting the volume and desired temperature for the storage tank ..................................................................
6.4.3 Setup and configuration – storage tank ................................................................................................................
6.4.4 DHW pump for instant hot water ..........................................................................................................................
6.4.5 DHW pump for disinfection ...................................................................................................................................
6.5 Setting up the energy metering .............................................................................................................................................
6.5.1 Produced heat ........................................................................................................................................................
6.5.2 Consumed energy ..................................................................................................................................................
6.5.3 Normal kWh rate power supply.............................................................................................................................
6.5.4 Preferential kWh rate power supply......................................................................................................................
6.6 Setting up the power consumption control...........................................................................................................................
6.6.1 Permanent power limitation..................................................................................................................................
6.6.2 Power limitation activated by digital inputs ..........................................................................................................
6.6.3 Power limitation process .......................................................................................................................................
6.6.4 BBR16 power limitation .........................................................................................................................................
6.7 Setting up an external temperature sensor...........................................................................................................................
The purpose of the application guidelines is to give a glance of the possibilities of
the heat pump system.
NOTICE
▪
The illustrations in the application guidelines are meant for reference only, and
are NOT to be used as detailed hydraulic diagrams. The detailed hydraulic
dimensioning and balancing are NOT shown, and are the responsibility of the
installer.
▪
For more information about the configuration settings to optimize heat pump
operation, see "10 Configuration" [
This chapter contains application guidelines for:
▪ Setting up the space heating/cooling system
▪ Setting up an auxiliary heat source for space heating
▪ Setting up the storage tank
▪ Setting up the energy metering
▪ Setting up the power consumption control
▪ Setting up an external temperature sensor
6 Application guidelines
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Installer reference guide
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