Daikin Altherma EHVH04S23DAV - Wiring Diagram: Outdoor Unit

14 Technical data
Installer reference guide
90
ERGA04~08DAV3(A) + EHVH04+08S23DAV
Daikin Altherma – Low temperature split
4P499573-1 – 2017.12
14.2 Piping diagram: Indoor unit
3D111712
B1PW
M3S
B2PR
R3T
R8T
R1T
R5T
R4T
A
C
C
l
a2
a1
b2
b1
f
f
f
g
e
h
k
k
k
i
j
m
j
d1
c2
d2
c1
B
A Water side
B Refrigerant side
C Field installed
a1 Space heating water IN
a2 Space heating water OUT
b1 Domestic hot water: cold water IN
b2 Domestic hot water: hot water OUT
c1 Gas refrigerant IN (heating mode; condenser)
c2 Liquid refrigerant OUT (heating mode; condenser)
d1 Liquid refrigerant IN (cooling mode; evaporator)
d2 Gas refrigerant OUT (cooling mode; evaporator)
e Plate heat exchanger
f Shut-off valve for service (if equipped)
g Expansion vessel
h Magnetic filter/dirt separator
i Safety valve
j Air purge
k Drain valve
l Pump
m Flow sensor
B1PW Space heating water pressure sensor
B2PR Refrigerant pressure sensor
M3S 3-way valve (space heating/domestic hot water)
R1T Thermistor (heat exchanger – water OUT)
R3T Thermistor (liquid refrigerant)
R4T Thermistor (heat exchanger – water IN)
R5T, R8T Thermistor (tank)
Screw connection
Flare connection
Quick coupling
Brazed connection
Final English - Tanslations in progress