Daikin EGSQH10S18AA9W Installer's Reference Manual page 76

14 Technical data
(1) Main power connection
Only for normal power supply (standard)
A1P
X1A:3 1 X19A:1 3 5
X1M L1 L2 L3 N
X6Y
X6YA
X6YB
X2M
30 31
Switch box
Q1DI
3N~, 50 Hz
L1 L2 L3 N
400 V AC
Only for preferential kWh rate power supply
Use normal kWh rate power supply for hydro PCB
A1P
X1A:3 1 X19A:1 3 5
X1M
L1 L2 L3 N
X6Y
X6YA
X6YB
X2M
30 31
Switch box
Q1DI
L1 L2 L3 N
1N~, 50 Hz
Preferential
Q2DI
230 V AC; 6,3 A 3N~, 50 Hz
kWh rate
400 V AC
Normal kWh rate
power supply
power supply
contact:
L N
16 V DC detection
(voltage supplied
by PCB)
(6) Field supplied options
3 X2M
34 35
X2M 5 6 7
DHW pump
M
output
230 V AC 1~
M2S
M2P
Max. load:
supplied
2 A (inrush) -
by PCB
230 V AC
DHW pump
1A (continuous)
Normally open
X5M
3 7 8 9
10
X2M 5 6 7
5 V DC
M2S
pulse
230 V AC
detection
supplied
(voltage
by PCB
supplied by
PCB)
Normally closed
Shut-off valve Electrical meters
Installer reference guide
76
(2) Outdoor ambient (4) User interface
sensor
1
X5M
1 2 X5M
X5M
3 4
11 12
Switch box Switch box
1 2
R1T A2P
-t°
P1P2
(3)
Option external
User
interface
1 indoor ambient sensor
X5M 3 4
X5M
5 6
Switch
box
1 2
R6T
-t°
(7) External room thermostats and heat pump convector
Main LWT zone
1 2 3 4 X2M 5 1 2 3
H C H C
A3P
H C
C H
COM COM
Switch box
R1T
-t°
only for wired only for wireless
thermostat thermostat
Additional LWT zone
3 4 X2M 6 3 4
1a 2a 1a 2a
H C
H C
Switch box A3P
C H H C
COM COM
R1T
-t°
only for wired only for wireless thermostat
thermostat
(5) Option PCBs
X33A:1 2 3 4 5 6
CN2:1 2 3 4 5 6 CN1:1 3
F2U
A2P
P1P2
KCR
KHR
X1 X2 YC Y1
Only for
Remote user
interface option
X2M
21
28
L N
29
Ext. heat
source (*)
Options: boiler output, alarm output, On/OFF output
Only for digital I/O PCB option
4 X2M
only for
external sensor
(floor/ambient)
A4P A3P
X1M
L N
R2T
R1H
PC
R1T -t°
%H20
-t°
X2M
only for
external sensor
(floor/ ambient)
A3P
A4P
X1M
L N
R2T
R1H
PC
R1T -t°
%H20
-t°
X85A:1 2 3 4 5 6
A8P
A4P
SS1
ON
X80A:1 2 3 4 5 6 7 8 9 10 11 12
OFF
F1U
X801M 1 2 3 4 5
KHUR
Y2
Power limitation
Space heating
digital inputs:
Alarm
On/OFF
output (*) 12 V DC / 12 mA
output (*)
detection (voltage
supplied by PCB)
(*) Max. load:
Only for demand PCB option
0.3 A - 250 V AC
Min. load:
20 mA - 5 V DC
(8) Option for brine pressure switch
connection kit
7 X18A:1 2 3 4
5 1 4 X2M 5
A3P
5 6 X11M
S1L
7
X18A:1 2 3 4
only for heat
pump convector
6 4 X2M 6
1a
A3P
5 6 X11M
1 2 3 4
-X1Y
S1L
only for heat
pump convector
Only for brine pressure switch connection kit
4P355433-1A_page 4
EGSQH10S18AA9W
Daikin Altherma ground source heat pump
4P351748-1D – 2016.02
A1P
DS1
ON
OFF
1 2 3 4
Switch box
A9P
Switch box
A9P
Switch box
X7M
1
2
S1P P<
5 V DC / 0,05 mA
detection (voltage
supplied by PCB)