Wiring Diagrams - Daikin Altherma 3 GEO EGSAH06DA9W Guide De Référence Installateur

8

Wiring diagrams

8 - 1 Notes & Legend
EGSAH-D9W
EGSAX-D9W
EGSAX-D9WG
8
NOTES to go through before starting the unit
Main terminal
Field wiring terminal for AC
Earth wiring
Wire number 15
Several wiring possibilities
Option
Wiring depending on model
LEGEND
Part n° Description
main PCB (hydro)
user interface PCB
On/OFF thermostat
heat pump convector
digital I/O PCB
receiver PCB (wireless On/OFF
thermostat, PC=power circuit)
BUH cotrol PCB
inverter PCB
demand PCB
MMI main PCB
LAN adapter
ACS digital I/O PCB
flow sensor
refrigerant pressure sensor
water pressure sensor
capacitor
connector
current sensor
dipswitch
backup heater element (1 kW)
backup heater element (2 kW)
overcurrent fuse
thermal fuse backup heater
fuse (5 A, 250 V)
fuse (T, 1.5 A, 250 V)
overcurrent fuse compressor
fuse (T, 3.15 A, 250 V)
fuse (T, 6.3 A, 250 V)
relay on PCB
BUH relay
thermal protector BUH relay
reactor
motor (compressor)
main water supply pump
domestic hot water pump
shut off valve
drain pump
brine pump
28
optional field supply
Field wiring terminal for DC
Field supply
Connection ** contnues on
page 12 colomn 2
Mounted in switch box
3 way valve for floorheating
/ domestic hot water
earth leakage circuit breaker
thermal protector backup heater
thermal protector compressor
safety thermostat
outlet water heat temperature sensor (LWC)
ambient sensor user interface
ambient sensor On/OFF thermostat
thermistor (outdoor ambient)
after BUH temperature sensor
external sensor (floor or ambient)
thermistor (discharge)
refrigerant liquid temperature sensor
thermistor (suction)
inlet water temperature sensor (EWC)
thermistor (2 phase)
DHW tank temperature sensor
thermistor (brine entering temperature)
external indoor ambient thermistor
thermistor (brine low temperature)
DHW tank temperature sensor
humidity sensor
low level switch
low pressure sensor (refrigerant)
high pressure switch
low brine pressure switch
preferential kWh rate PS contact
electrical meter pulse input 1
electrical meter pulse input 2
digital power limitation inputs
selector switch
power supply transformer
diode
backup heater connector
terminal strip
connector
electronic expansion valve
Solenoid valve (4-way valve)
noise filter (ferrite core)
noise filter
Daikin Altherma ground source heat pump
POSITION IN SWITCH BOX
4D116863D
EGSAH-D9W / EGSAX-D9W / EGSAX-D9WG