Publicité
8
Wiring diagrams
8 - 1
Notes & Legend
EGSAH-D9W / EGSAX-D9W / EGSAX-D9WG
NOTES to go through before starting
the unit
8
X1M
: Main terminal
K1M
X1M
TR1
A4P
A5P
X2M
K2M
: Field wiring terminal for AC
X1M
X1M
X1M
X1M
X1M
X5M
X1M
X1M
: Field wiring terminal for DC
X1M
K6M
15
X2M
K5M
15
15
15
15
15
15
15
15
Q1L
X6Y
**/12.2
F1B
**/12.2
1
**/12.2
**/12.2
**/12.2
**/12.2
1
1
**/12.2
**/12.2
1
**/12.2
1
1
1
1
1
X1M
L3R
L2R
L1R
LEGEND
Part n°
A1P
A2P
A3P
A3P
A4P
A4P
A6P
A7P
A8P
A11P
A15P
A16P
B1L
B1PR
B1PW
C2~C8
CN* (A4P)
CT*
DS1 (A8P)
E1H
E2H
F1B
F1T
F1~2U (A4P)
F1U (A7P)
F1U (A16P)
F2B
FU1 (A1P)
K*R (A1/4/7/16P)
K1~6M (A6P)
K9M
L1R
M1C
M1P
M2P
M2S
M3P
M4P
M3S
Q*DI
32
Backup heater
power supply
User installed
options:
: Earth wiring
: Wire number 15
: Field supply
Main LWT:
: Connection ** continues on
page 12 column 2
: Several wiring possibilities
Add LWT:
: Option
: Wiring depending on model
: Not mounted in switch box
: PCB
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 control 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, 6.3 A, 250 V)
fuse (T, 1.5 A, 250 V)
# overcurrent fuse compressor
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
3 way valve for floorheating/domestic hot water
# earth leakage circuit breaker
□
1N~, 230V, 3/6 kW
□
3N~, 4000V, 6/9 kW
□
Remote user interface
□
Ext. indoor thermistor
□
Digital I/O PCB
□
Demand PCB
□
Brine low pressure switch
□
ON/OFF thermostat (wired)
□
ON/OFF thermostat (wireless)
□
Ext. thermistor
□
Heat pump convector
□
ON/OFF thermostat (wired)
□
ON/OFF thermostat (wireless)
□
Ext. thermistor
□
Heat pump convector
Part n°
Description
Q1L
thermal protector backup heater
Q1L (A7P)
thermal protector compressor
Q4L
# safety thermostat
R1T (A1P)
outlet water heat temperature sensor (LWC)
R1T (A2P)
* ambient sensor user interface
R1T (A3P)
* ambient sensor ON/OFF thermostat
R1T (A7P)
thermistor (outdoor ambient)
R2T (A1P)
after BUH temperature sensor
R2T (A3P)
* external sensor (floor or ambient)
R2T (A7P)
thermistor (discharge)
R3T (A1P)
refrigerant liquid temperature sensor
R3T (A7P)
thermistor (suction)
R4T (A1P)
inlet water temperature sensor (EWC)
R4T (A7P)
thermistor (2 phase)
R5T (A1P)
DHW tank temperature sensor
R5T (A7P)
thermistor (brine entering temperature)
R6T (A1P)
* external indoor ambient thermistor
R6T (A7P)
thermistor (brine low temperature)
R8T (A1P)
DHW tank temperature sensor
R1H (A3P)
* humidity sensor
S1L
# low level switch
S1NPL
low pressure sensor (refrigerant)
S1PH
high pressure switch
S1PL
# low brine pressure switch
S1S
# preferential kWh rate PS contact
S2S
# electrical meter pulse input 1
S3S
# electrical meter pulse input 2
S6~9S
# digital power limitation inputs
SS1 (A4P)
* selector switch
TR1,TR2
power supply transformer
V1~6D (A6P)
diode
X*H*
backup heater connector
X*M
terminal strip
X*Y*
connector
Y1E
electronic expansion valve
Y1S
Solenoid valve (4-way valve)
Z*C
noise filter (ferrite core)
Z*F (A16P)
noise filter
* : optional
# : field supply
Daikin Altherma ground source heat pump
POSITION IN SWITCH BOX
Q1L
A4P
A8P
A15P
TR2
A1P
TR1
K9M
A6P
A16P
A7P
4D116863E
EGSAH-D9W / EGSAX-D9W / EGSAX-D9WG
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