Daikin EGSQH10S18AA9W Installer's Reference Manual page 74

14 Technical data
L1 L2 L3 N
3N~, 50 Hz
400 V AC
Q1DI
Switch box
L1 L2 L3 N
F1B.2
/
F1B.4
/
F1B.6
/
RED WHT BLK BLU
L1A L2A L3A
F1U F2U
Z1F
Z2F
L11A L21A L31A
L11B L21B L31B
L1R L2R L3R
Z2C
N=2
L12A L22A L32A
Z3F
V2R
Switch
R1
box
S1PH X32A:1
P> 2
C1 C2
X111A:1
-t° 2
R10T
V1R
U V W
Z3C
N=6
X7Y
M1C MS
3~
A1P Main PCB (hydrobox)
A2P User interface PCB
A3P * On/OFF thermostat
A3P * Heat pump convector
A4P * Digital I/O PCB
A4P * Receiver PCB (Wireless On/OFF
thermostat, PC=power circuit)
A8P * Demand PCB
A9P Main PCB (refrigerant, brine)
A10P Main PCB (inverter)
B1L Flow sensor
B1PH High pressure sensor
BS1~BS4 Push button
C1~C4 Capacitor
CN* (A4P) * Connector
DS1 (A8P) * DIP switch
DS1 (A9P) DIP switch
DS1 (A10P) DIP switch
E1H Backup heater element (1 kW)
E2H Backup heater element (2 kW)
F1B Overcurrent fuse backup heater
F1U, F2U (A4P) * Fuse 5 A 250 V
F1U, F2U (A9P) Fuse 35.5 A 500 V
F3U~F6U (A9P) Fuse T, 6.3 A 250 V
FU1 (A1P) Fuse T, 6.3 A 250 V
H1P~H7P LED
Installer reference guide
74
X1M
L5R
GRN/YEL
Z6C
Z1C
N=1
N=1
NA
E1 E
X803A:1 3 5
F6U
Z4F
F5U
F4U F3U
X8A:1 3 5 7 X4A:1 2 3 4 5
Z4C
Z5C
N=2
N=3
X21A:1 2 3 4 5 6
A10P
X103A:1 3 5 7 X104A:1 2 3 4 5
PS
K84R
HAP
ON
DS1
OFF
1 2 3
Switch box
R1T
outdoor ambient
1
sensor
-t°
2
X5M
-t° -t° -t°
11 12
R3T R4T R5T
C3 C4 -t°
R2T
Z5F
Switch box
X11A:1 3 X12A:1 2 3 4 5 6 7 8
H1P H3P H5P H7P
HAP
H2P H4P H6P
ON
DS1
BS2 BS4
OFF
1 2 K4R
BS1 BS3
X17A:1 2 3 4 X18A:1 2 3 4 X28A:1
B1PH
7
S1L
7
X7M
1
M
2
K1E
1 2 3 4
S1P P<
X1Y
5 V DC / 0,05 mA
S1L
detection (voltage
supplied by PCB)
Only for brine pressure switch connection kit
HAP
K1E
K1M, K2M
K5M
K6M
K*R
L1R~L3R
L5R
M1C
M1P
M2P #
M3P
M2S #
M3S
PS
Q*DI #
Q1L
R1
R1T (A1P)
R1T (A2P)
R1T (A3P) *
R1T (A9P)
R2T (A1P)
R2T (A3P) *
R2T (A9P)
Backup heater as 3 kW / 9 kW
-t°
R6T
E2H E2H E2H E1H E1H E1H
A9P
1 2 3 1 2 3 4 5 6 7
X2H
X1H
X13A:1 2
1 3 5
K1M
K2M
2 4 6
1 3 5
K5M
2 4 6
1 3 5
F1B
I I I
2 4 6
3 X77A:1 3
X1M.L1
X1M.L2
1 3
X1M.L3
5 4
K6M
Switch box
M
1~
M3P
4D081377-1A_page 6
LED
Electronic expansion valve
Contactor backup heater
Safety contactor backup heater
Relay
Relay on PCB
Reactor
Reactor transmission line
Motor (compressor)
Main water supply pump
Domestic hot water pump
Brine supply pump
Shut-off valve
3-way valve for floor heating/domestic hot
water
Switching power supply
Earth leakage circuit breaker
Thermal protector backup heater
Resistor
Outlet water heat temperature sensor
(leaving water condenser)
Ambient sensor user interface
Ambient sensor On/OFF thermostat
Ambient air sensor
After backup heater temperature sensor
External sensor (floor or ambient)
Discharge sensor
EGSQH10S18AA9W
Daikin Altherma ground source heat pump
4P351748-1D – 2016.02
8 9 4 5 6
X2H
1 3 5
2 4 6