Table of Contents
Advertisement
9 Technical data
9
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
available on the Daikin Business Portal (authentication required).
9.1
Piping diagram: Indoor unit
A
i
s
R5T
g
(A7P)
d
g
d
R6T
(A7P)
c1
c2
D
A
Central water loop side
B
Refrigerant side
C
Water side
D
Field installed
E
DHW tank
a1
Space heating water IN (Ø22 mm)
a2
Space heating water OUT (Ø22 mm)
b1
Domestic hot water: cold water IN (Ø22 mm)
b2
Domestic hot water: hot water OUT (Ø22 mm)
c1
Central water loop IN (Ø28 mm)
c2
Central water loop OUT (Ø28 mm)
d
Shut-off valve
e
Automatic air purge valve
f
Safety valve
g
Shut-off valve
h
Plate heat exchanger
i
Drain valve
j
Backup heater
k
Recirculation connection (3/4" G female)
l
Check valve
m
Muffler
n
Refrigerant pressure relief valve
o
Service port (5/16" flare)
p
Heat sink
q
Filter
r
Rectifier
s
Pressure independent control valve (PICV) + actuator
Refrigerant flow:
Heating
Cooling
Installation manual
38
B
B1PR S1PH
M1C
R2T
(A7P)
R3T
(A7P)
S1NPL
h
o
q
Y1E
q
p
R4T
(A7P)
l
m
R1T
(A1P)
Y1S
R5T
n
(A1P)
h
R8T
(A1P)
r
C
D
B
A
M1P
o
R3T
i
(A1P)
B1L
Flow sensor
B1PR
Refrigerant high pressure sensor
B1PW
Space heating water pressure sensor
M1C
Compressor
M1P
Water pump
M3S
3-way valve (space heating/domestic hot water)
M4P
Flow control valve ()
S1NPL
Low pressure sensor
S1PH
High pressure switch
Y1E
Electronic expansion valve
Y1S
Solenoid valve (4-way valve)
Thermistors:
R2T (A7P)
Compressor discharge
R3T (A7P)
Compressor suction
R4T (A7P)
2 phase
R5T (A7P)
Central water loop IN
R6T (A7P)
Central water loop OUT
R1T (A1P)
Heat exchanger – water OUT
R2T (A1P)
Backup heater – water OUT
R3T (A1P)
Liquid refrigerant
R4T (A1P)
Heat exchanger – water IN
R5T (A1P)
Tank
R8T (A1P)
Tank
Connections:
Screw connection
Quick coupling
Brazed connection
a2
a1
d
C
R2T
(A1P)
g
j
M3S
k
f
E
R4T
B1PW
(A1P)
g
B1L
3D137196
EWSAH/X06DA9W
Daikin Altherma 3 WS
4P675759-1 – 2021.10
d
D
e
b2
b1
D
Advertisement
Table of Contents
