9
Technical data
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9.1
Piping diagram: Outdoor unit
c
b
k
S1NPH
a
j
a
Gas stop valve with service port
b
Liquid stop valve with service port
c
Filter
d
Rectifier
e
Economiser
f
Heat sink
g
Distributor
h
Heat exchanger
i
Service port 5/16" flare
j
Accumulator
k
Muffler
M1C
Compressor
S1PH
High pressure switch
S1PL
Low pressure switch
S1NPH
Pressure sensor
Y1E
Electronic expansion valve (main)
Y3E
Electronic expansion valve (injection)
Y1S
Solenoid valve (4-way valve)
ERLA11~16DAV3+W1
Daikin Altherma 3 R
4P643598-1 – 2021.09
d
Y1S
Y1E
f
Y3E
k
*
S1PH
e
M1C
1N~
3N~
*
*
c
**
h
R5T
g
i
1N~
3N~
**
**
3D131968
Thermistors:
R1T
Outdoor air
R2T
Compressor discharge
R3T
Compressor suction
R4T
Air heat exchanger
R5T
Air heat exchanger, middle
Refrigerant flow:
Heating
Cooling
Connections:
Flare connection
Brazed connection
9 Technical data
Installation manual
17