Daikin ERLA03DAV3, Installer'S Reference Manual, Page: 171 / 192

15 | Technical data
Installer reference guide
171
ERLA EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596821-1A – 2020.05
15 Technical data
A subset of the latest technical data is available on the regional Daikin website
(publicly accessible). The full set of latest technical data is available on the Daikin
Business Portal (authentication required).
In this chapter
15.1 Piping diagram: Outdoor unit................................................................................................................................................. 171
15.2 Piping diagram: Indoor unit.................................................................................................................................................... 172
15.3 Wiring diagram: Outdoor unit ................................................................................................................................................ 173
15.4 Wiring diagram: Indoor unit ................................................................................................................................................... 175
15.1 Piping diagram: Outdoor unit
3D127351
9.5 CuT
9.5 CuT
9.5 CuT
9.5 CuT
9.5 CuT 9.5 CuT 9.5 CuT
6.4 CuT
6.4 CuT
Y1E
6.4 CuT
Ø 4.0 x ID 2.0 CuT
6.4 CuT
4.8 CuT
M1F
M1C
Y1S
S1PH
4.8 CuT
7.9 CuT
7.9 CuT
7.0 CuT
7.0 CuT
M
R3T
R2T
R1T
d
a
b
f f
g
f
h
e e
e
c
a Field piping (liquid: Ø6.4 mm flare connection)
b Field piping (gas: Ø9.5 mm flare connection)
c Stop valve (liquid)
d Stop valve with service port (gas)
e Muffler with filter
f Muffler
g Accumulator
h Heat exchanger
M1C Compressor
M1F Fan
R1T Thermistor (outdoor air)
R2T Thermistor (heat exchanger)
R3T Thermistor (compressor discharge)
S1PH High pressure switch (automatic reset)
Y1E Electronic expansion valve
Y1S Solenoid valve (4-way valve) (ON: cooling)
Heating
Cooling