Daikin EHBX08EA6V - Technical data; Piping diagram: Indoor unit

10 Technical data
Installation manual
35
EHBH/X04+08EA/EJ6V+9W
Daikin Altherma 3 R W
4P629081-1A – 2020.08
10 Technical data
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10.1 Piping diagram: Indoor unit
3D111541A
R2T
R4T
B1PW
B2PR
R1T
R3T
A
C
e
e
C
f
i
g
m
a2
a1
h
l
k
d
h
j
c1
b2
c2
b1
B
i
A Water side B1PW Space heating water pressure sensor
B Refrigerant side B2PR Refrigerant pressure sensor
C Field installed R1T Thermistor (heat exchanger – water OUT)
a1 Space heating water IN R2T Thermistor (backup heater – water OUT)
a2 Space heating water OUT R3T Thermistor (liquid refrigerant)
b1 Gas refrigerant IN (heating mode; condenser) R4T Thermistor (heat exchanger – water IN)
b2 Liquid refrigerant OUT (heating mode; condenser) Screw connection
c1 Liquid refrigerant IN (cooling mode; evaporator) Flare connection
c2 Gas refrigerant OUT (cooling mode; evaporator) Quick coupling
d Plate heat exchanger Brazed connection
e Shut-off valve for service
f Magnetic filter/dirt separator
g Safety valve
h Air purge
i Drain valve
j Flow sensor
k Expansion vessel
l Backup heater
m Pump