Daikin Altherma 3 GEO Series Installer's Reference Manual page 21

EGSAH/X06+10UDA9W
Daikin Altherma 3 GEO
4P598592-1A – 2019.12
Hydro module
b
a
Y1S
Y1E
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 EKRP1HBAA: 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
4 About the units and options
|
M1P
M4P
c
S1PH
d
e
f
a a
A4P A4P
b b
A1P A1P
c c
B1PR
S1NPL
M1C
g
A8P A8P A15P A15P
TR2 TR2
TR1 TR1
K9M K9M
Z1F Z1F
A6P A6P
Installer reference guide
21