Daikin Altherma ERGA04E V3 Series, Installer'S Reference Manual

Page: 280 / 296

16 | Technical data
Installer reference guide
280
ERGA04~08E + 23E
Daikin Altherma 3 R F
4P629090-1C – 2022.08
16.9.2 Warning label
WARNING TO USER
■ Do not remove or adjust any component part of this installation.
Contact the installer.
■ Should the system develop a fault, switch the system off and
contact the installer.
WARNING TO INSTALLER
■ This installation is subject to building regulation approval,
notify Local Authority of intention to install.
■ Use only manufacturer's recommended spare parts.
Contact your local Daikin dealer.
■ Installed by
name
address
tel. No.
completion date
TECHNICAL SPECIFICATIONS
EN12897: 2016
■ Maximum water supply pressure to pressure reducing valve:
16 bar
■ Operating pressure/set pressure of pressure reducing valve: 3.5 bar
■ Maximum primary working pressure (heating): 2.5 bar
■ Maximum flow temperature: 65
o
C
■ Expansion vessel pre-charge pressure: 3.5 bar
■ Expansion valve setting: 8 bar
■ Temperature and pressure relief valve
replacement part No.: 302810P
■ Operating pressure of temperature and pressure
relief valve: 10 bar
■ Operating temperature of temperature and pressure
relief valve:
95
o
C
■ Operating temperature of thermal cut-out (2 pieces): 89
o
C
■ Primary heating power input:
EHVH04SU18EA6V 3.7 kW
EHVH04SU23EA6V 4.2 kW
EHVH08SU18EA6V 3.7 kW
EHVH08SU23EA6V 4.2 kW
■ Primary flow rate to reach primary heating power input: 15 l/min
■ Standing heat loss:
EHVH04SU18EA6V 1.35 kWh/
24h
EHVH04SU23EA6V 1.76 kWh/
24h
EHVH08SU18EA6V 1.35 kWh/
24h
EHVH08SU23EA6V 1.76 kWh/
24h
■ Model storage capacity mass of unit when full
EHVH04SU18EA6V 180 l 299 kg
EHVH04SU23EA6V 220 l 348 kg
EHVH08SU18EA6V 180 l 299 kg
EHVH08SU23EA6V 220 l 348 kg
■ Maximum design pressure: 10 bar
■ Rated volume heat exchanger: 9.1 l
4P631624-1