Daikin Altherma 3 GEO Series - Using and programming schedules

4 | About the units and options
Installer reference guide
21
EGSAH/X06+10UDA9W
Daikin Altherma 3 GEO
4P598592-1A – 2019.12
Hydro module
M1P
M4P
Y1S
Y1E
a
b
B1PR
S1NPL
g
M1C
e
S1PH
c
d
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
Q1LQ1L
X2MX2M
X5MX5M
A4P
A1P
TR2
A6P
A4P
A8P
A8P A15PA15P
A1P
TR2
TR1TR1
K9MK9M
A16PA16P
A6P
Z1F
A7PA7P
a
b
c
a
b
c
Z1F
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