Components - Daikin Altherma 3 GEO Series Installer's Reference Manual

4.3

Components

Top, front and side views
a1 a2 b1
h
M3S
g B1PW B1L
i1
i
i2
i3
j
k
l
m
n
a1 Space heating/cooling water OUT (Ø22 mm)
a2 Space heating/cooling water IN (Ø22 mm)
b1 Domestic hot water: hot water OUT (Ø22 mm)
b2 Domestic hot water: cold water IN (Ø22 mm)
c1 Brine OUT (Ø28 mm)
c2 Brine IN (Ø28 mm)
d Low voltage wiring intake (Ø13.5 mm)
e Recirculation connection (3/4" G female)
f Safety valve
g Automatic air purge valve
h High voltage wiring intake (Ø24 mm)
i User interface
i1 Status indicator
i2 LCD screen
i3 Dials and buttons
j Main switch box
k Backup heater
l Shut-off valves
m Hydro module
n Levelling feet
o Drain hose (unit + safety valve)
B1L Flow sensor
B1PW Space heating water pressure sensor
M3S 3-way valve (space heating/domestic hot water)
EGSAH/X06+10DA9W(G)
Daikin Altherma 3 GEO
4P569820-1A – 2019.09
b2 c1 c2
d
e
f
o
n
4 About the units and options
Hydro module
b
a
Y1S
Y1E
d
e
f
a Plate heat exchanger – Brine side
b Plate heat exchanger – Water side
c Refrigerant pressure relief valve
d Manual air purge valve
e Service port (5/16" flare)
f Drain valve
g Inverter switch box (only for service)
B1PR Refrigerant high pressure sensor
M1C Compressor
M1P Water pump
M4P Brine pump
S1NPL Low pressure sensor
S1PH High pressure switch
Y1E Electronic expansion valve
Y1S Solenoid valve (4-way valve)
Switch boxes
Q1L Q1L
A7P A7P
a Installer switch box
b Main switch box
c Inverter switch box (only for service)
A1P Main PCB (hydro)
A4P Option EKRP1HB: Digital I/O PCB
A6P Backup heater control PCB
A7P Inverter PCB
A8P Option EKRP1AHTA: Demand PCB
A15P LAN adapter
A16P ACS digital I/O PCB
K9M Thermal protector backup heater relay
Q1L Thermal protector backup heater
TR1, TR2 Power supply transformer
X2M Terminal strip – High voltage
X5M Terminal strip – Low voltage
Z1F Noise filter
M1P
M4P
c
S1PH
B1PR
S1NPL
M1C
g
a a
A4P A4P A8P A8P A15P A15P
TR2 TR2
b b
A1P A1P
TR1 TR1
K9M K9M
Z1F Z1F
A6P A6P
c
c
Installer reference guide
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