Piping Diagram: Outdoor Unit - Daikin EBLA04E2V3 Installer's Reference Manual
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Also See for EBLA04E2V3:
- Installation manual (52 pages) ,
- User reference manual (68 pages)
Table of Contents
17
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Technical data
17.1 Piping diagram: Outdoor unit
EBLA04~08E23V3, EDLA04~08E23V3
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
Installer reference guide
254
A
g
f
e
R3T
d
o
n
m
l
u
k
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
B
R1T
p
t
s
r
EBLA04~08E2V3+E23V3 + EDLA04~08E2V3+E23V3
q
t
3D139436 A
Daikin Altherma 3 M
4P685228-1A – 2022.05
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