Daikin Altherma 3 R F - 11 Technical Data; Piping Diagram: Indoor Unit

11 Technical data
Installation manual
42
EHVH04+08SU18+23EA
Daikin Altherma 3 R F
4P629088-1C – 2021.11
11 Technical data
INFORMATION
This unit is a heating only model. Therefore, all references
to cooling in this document are NOT applicable.
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).
11.1 Piping diagram: Indoor unit
3D111411
B1PW
M3S
B2PR
R3T
R8T
R2T
R1T
R5T
R4T
A
C
C
l
a2
a1
b2
b1
f
g
e
h
k
k
i
j
m
n
j
d1
c2
d2
c1
B
k
f
f
A Water side B1PW Space heating water pressure sensor
B Refrigerant side B2PR Refrigerant pressure sensor
C Field installed M3S 3-way valve (space heating/domestic hot water)
a1 Space heating water IN R1T Thermistor (heat exchanger – water OUT)
a2 Space heating water OUT R2T Thermistor (backup heater – water OUT)
b1 Domestic hot water: cold water IN R3T Thermistor (liquid refrigerant)
b2 Domestic hot water: hot water OUT R4T Thermistor (heat exchanger – water IN)
c1 Gas refrigerant IN (heating mode; condenser) R5T, R8T Thermistor (tank)
c2 Liquid refrigerant OUT (heating mode; condenser) Screw connection
d1 Liquid refrigerant IN (cooling mode; evaporator) Flare connection
d2 Gas refrigerant OUT (cooling mode; evaporator) Quick coupling
e Plate heat exchanger Brazed connection
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
n Backup heater