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17
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Technical data
17.2 Piping diagram: Outdoor unit
EBLA09~16D▲3V3▼
EDLA09~16D▲3W1▼ (3N~)
A
i
j
k
R2T
b
e
f
R4T
a
c
A Hydro module
B Compressor module
a Water IN (screw connection, male, 1")
b Water OUT (screw connection, male, 1")
c Drain valve (water circuit)
d Plate heat exchanger
e Flow sensor
f Expansion vessel
g Backup heater
h Automatic air purge valve
i Safety valve
j Pump
k Connection for optional flow switch
l Liquid stop valve with service port
m Gas stop valve with service port
n Filter
o Rectifier
p Economiser
q Heat sink
r Distributor
s Heat exchanger
t Service port 5/16" flare
u Accumulator
v Muffler
Installer reference guide
258
(1N~),
EDLA09~16D▲3V3▼
h
g
S1NPH
m
R1T
d
l
R3T
(1N~),
n
v
v
S1PH
M1C
u
*
B1PW Space heating water pressure sensor
M1C Compressor
S1PH High pressure switch
S1PL Low pressure switch
S1NPH Pressure sensor
Y1E Electronic expansion valve (main)
Y3E Electronic expansion valve (injection)
Y1S Solenoid valve (4-way valve)
R1T Outlet water heat exchanger
R2T Outlet water backup heater
R3T Refrigerant liquid side
R4T Inlet water
R1T Outdoor air
R2T Compressor discharge
R3T Compressor suction
R4T Air heat exchanger
R5T Air heat exchanger, middle
EBLA09~16D▲3W1▼
B
o
**
Y1S
Y1E
q
Y3E
*
p
1N~
3N~
*
**
Thermistors (hydro module):
Thermistors (compressor module):
Refrigerant flow:
Heating
Cooling
Connections:
Screw connection
Flare connection
Quick coupling
Brazed connection
(3N~)
and
n
s
R5T
r
t
1N~
3N~
**
3D128953A
EBLA09~16D + EDLA09~16D
Daikin Altherma 3 M
4P620241-1B – 2022.05
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