11 Technical Data; Piping Diagram: Outdoor Unit - Daikin Altherma 3 M Installation Manual

11 Technical data
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11.1

Piping diagram: Outdoor unit

EBLA04~08E23V3, EDLA04~08E23V3
A
h
i
j
R2T
a2
b
c
R4T
a1
b
A Hydro module
B Compressor module
A1 Water IN (screw connection, male, 1")
A2 Water OUT (screw connection, male, 1")
b Drain valve (water circuit)
c Expansion vessel
d Flow sensor
e Plate heat exchanger
f Backup heater
g Automatic air purge valve
h Safety valve
i Pump
j Connection for optional flow switch
k Liquid stop valve
l Filter
m Electronic expansion valve
n Muffler with filter
o Distributor
p Heat exchanger
q 4‑way valve
r Accumulator
s Compressor
t Muffler
u Gas stop valve with service port
EBLA04~08E2V3+E23V3 + EDLA04~08E2V3+E23V3
Daikin Altherma 3 M
4P685229-1A – 2022.05
g
f
l
u
e
k
R3T
d
R1T
o
n
m
t
s
B1PW Space heating water pressure sensor
B1PR Refrigerant pressure sensor
S1PH High pressure switch
Thermistors (hydro module):
R1T Outlet water heat exchanger
R3T Refrigerant liquid side
R4T Inlet water
Thermistors (compressor module):
R1T Outdoor air
R2T Air heat exchanger
R3T Compressor discharge
Refrigerant flow:
Heating
Cooling
Connections:
Screw connection
Flare connection
Quick coupling
Brazed connection

11 Technical data

B
p
t
r
3D139436 A
Installation manual
q
43