Normal Kwh Rate Power Supply - Daikin EPRA16DAV3 Installer's Reference Manual

5.5.3 Normal kWh rate power supply

EPRA14~18DAV3+W1 + ETBH/X16DF6V+9W
Daikin Altherma 3 H HT W
4P587501-1B – 2020.10
Measuring the consumed energy
▪ Preferred method because of higher accuracy.
▪ Requires external power meters.
▪ Setup and configuration: When using electrical power meters, set the number of
pulses/kWh for each power meter via the user interface.
INFORMATION
When measuring the electrical power consumption, make sure ALL power input of
the system is covered by the electrical power meters.
General rule
One power meter that covers the entire system is sufficient.
Setup
Connect the power meter to X5M/5 and X5M/6. See
4
meters" [ 108].
Power meter type
In case of...
▪ Single-phase outdoor unit
▪ Backup heater supplied from a single-
phase grid (i.e. the backup heater
model is *6V connected to a single-
phase grid)
▪ Three-phase outdoor unit
▪ Backup heater supplied from a three-
phase grid (i.e. the backup heater
model is *9W or *6V connected to a
three-phase grid)
5 Application guidelines
|
"To connect the electricity
Use a... power meter
Single-phase
(*6V (6V): 1N~ 230 V)
Three-phase
(*6V (6T1): 3~ 230 V)
(*9W: 3N~ 400 V)
Installer reference guide
49