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10
Technical data
A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is
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10.1
Piping diagram: Indoor unit
A
Water side
B
Refrigerant side
C
Field installed
a1
Space heating/cooling – Water IN (screw connection, 1")
a2
Space heating/cooling – Water OUT (screw connection, 1")
b1
Gas refrigerant IN (heating mode; condenser)
b2
Liquid refrigerant OUT (heating mode; condenser)
c1
Liquid refrigerant IN (cooling mode; evaporator)
c2
Gas refrigerant OUT (cooling mode; evaporator)
d
Plate heat exchanger
e
Shut-off valve for service
f
Expansion vessel
g
Magnetic filter/dirt separator
h
Safety valve
i
Automatic air purge
j
Drain valve
k
Backup heater
l
Pump
ELBH/X12E
Daikin Altherma 3 R MT W
4P708482-1 – 2023.03
B1PW
Space heating water pressure sensor
B2L
Flow sensor
Thermistors:
R1T
Heat exchanger – Water OUT
R2T
Backup heater – Water OUT
R3T
Liquid refrigerant
R4T
Heat exchanger – Water IN
Connections:
Screw connection
Flare connection
Quick coupling
Brazed connection
10 Technical data
Installation manual
39
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