Daikin Altherma 3 R ECH2O - Piping Diagram for Refrigerant Circuit

6 Technical data
Installation and operating manual
38
Daikin Altherma EHS(X/H)(B)-D
Daikin Altherma 3 R ECH₂O
008.1451099_00 – 07/2020
6.6 Piping diagram for refrigerant circuit
 6‒7 Components in the heat pump circuit
a Building-side piping (liquid: Ø6.4mm flared coupling)
b Building-side piping (liquid: Ø15.9mm flared coupling)
c Shut-off valve (liquid)
d Shut-off valve with service port (gas)
e Filter
f Damper with filter
g Capillary tube
h Heat exchanger
i Accumulator
j Compressor accumulator
k Damper
M1C Compressor
M1F Fan
PWT Plate heat exchanger
R1T Sensor (outside air)
R2T Sensor (heat exchanger)
R3T Sensor (compressor discharge)
S1PH High pressure switch (automatic reset)
Y1E Electronic expansion valve
Y1S Solenoid valve (4-way valve)(ON: Cooling)
Heating
Cooling