Daikin EHFZ03S18DJ3V, Installer'S Reference Manual

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6 | Application guidelines
Installer reference guide
31
ERLA EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596821-1B – 2021.10
6 Application guidelines
INFORMATION
This unit is a heating only model. Therefore, all references to cooling in this
document are NOT applicable.
In this chapter
6.1 Overview: Application guidelines ........................................................................................................................................... 31
6.2 Setting up the space heating/cooling system ........................................................................................................................ 32
6.2.1 Multiple rooms – Two LWT zones ......................................................................................................................... 32
6.3 Setting up an auxiliary heat source for space heating........................................................................................................... 35
6.4 Setting up the domestic hot water tank ................................................................................................................................ 38
6.4.1 System layout – Integrated DHW tank .................................................................................................................. 38
6.4.2 Selecting the desired temperature for the DHW tank .......................................................................................... 38
6.4.3 Setup and configuration – DHW tank .................................................................................................................... 39
6.4.4 DHW pump for instant hot water .......................................................................................................................... 40
6.4.5 DHW pump for disinfection ................................................................................................................................... 40
6.5 Setting up the energy metering ............................................................................................................................................. 41
6.5.1 Produced heat ........................................................................................................................................................ 41
6.5.2 Consumed energy .................................................................................................................................................. 41
6.5.3 Normal kWh rate power supply............................................................................................................................. 42
6.5.4 Preferential kWh rate power supply...................................................................................................................... 43
6.6 Setting up the power consumption control........................................................................................................................... 44
6.6.1 Permanent power limitation.................................................................................................................................. 44
6.6.2 Power limitation activated by digital inputs .......................................................................................................... 45
6.6.3 Power limitation process ....................................................................................................................................... 46
6.7 Setting up an external temperature sensor........................................................................................................................... 47
6.1 Overview: Application guidelines
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" [
4
110].
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 domestic hot water tank
▪ Setting up the energy metering
▪ Setting up the power consumption control
▪ Setting up an external temperature sensor