14 Technical data
Installer reference guide
76
EGSQH10S18AA9W
Daikin Altherma ground source heat pump
4P351748-1D – 2016.02
1 2
X5M
A2P
P1P2
P1P2
5 6
X5M
7 8 9
10
2
1
34
X2M
35
5
X2M
6 7
A2P
X5M
X1M
3 4
X5M
1
5
X2M
6 7
1 2
X2M
4
C
H
A3P
5
H C
A4P
L N
PC
A3P
X1M
5
5 6
A3P
X11M
5
1a 2a
X2M
3 4
C
H
A3P
6
5 6
A3P
X11M
6
1
X2M
4
1a
X2M
4
4
3
X2M
2
1
A1P
A8P
1 2
X801M
3 4 5
DS1
ON
OFF
1 2 3 4
X1 X2
A4P
YC
SS1
ON
OFF
Y2
Y1
X2M
21
28
29
3
%H20
A3P
6
H C
A4P
L N
PC
X1M
1a 2a
X2M
3 4
%H20
H C
C
H
C
H
H C
3 4
11 12
X5M
2
1
L N
R1H
R1H
X5M
3
3
L1 L2 L3 N
30 31
X2M
A1P
X1M
1
L1 L2 L3 N
30 31
X2M
A1P
N
L
L1 L2 L3 N
3N~, 50 Hz
400 V AC
L1 L2 L3 N
3N~, 50 Hz
400 V AC
1N~, 50 Hz
230 V AC; 6,3 A
1
2
X7M
A9P
A9P
7
7
1 2 3 4
S2S
R6T
-t°
S3S
M2P
M
1~
M2S
M2S
R1T
-t°
R2T
-t°
R1T
-t°
R1T
-t°
X85A:1 2 3 4 5 6
X33A:1 2 3 4 5 6
X80A:1 2 3 4 5 6 7 8 9 10 11 12
CN2:1 2 3 4 5 6
3
CN1:1
KCR
KHUR
KHR
F1U
F2U
S6S S7S S8S S9S
R2T
-t°
R1T
-t°
S1S
R1T
-t°
Q1DI
X6Y
X6YA
X6YB
1
5
3
X1A:3
X19A:1
Q1DI
X6YA
1
5
3
X1A:3
X19A:1
X6Y
X6YB
Q2DI
S1L
S1L
X18A:1 2 3 4
X18A:1 2 3 4
-X1Y
S1P P<
(4)
(2)
(5) Option PCBs
(1)
(6)
(7)
(8)
COM
COM
COM
COM
(3)
User
interface
Only for
Remote user
interface option
Field supplied options
Shut-off valve
Electrical meters
Main power connection
Normally closed
5 V DC
pulse
detection
(voltage
supplied by
PCB)
DHW pump
output
Max. load:
2 A (inrush) -
230 V AC
1A (continuous)
External room thermostats and heat pump convector
only for heat
pump convector
Switch box
(*) Max. load:
0.3 A - 250 V AC
Min. load:
20 mA - 5 V DC
Options: boiler output, alarm output, On/OFF output
Alarm
output (*)
Space heating
On/OFF
output (*)
User interface
Outdoor ambient
sensor
Ext. heat
source (*)
Option external
indoor ambient sensor
Switch box
Power limitation
digital inputs:
12 V DC / 12 mA
detection (voltage
supplied by PCB)
Only for digital I/O PCB option
Switch box
Switch box
Switch box
Only for brine pressure switch connection kit
Main LWT zone
only for wired
thermostat
only for wireless
thermostat
Additional LWT zone
only for wired
thermostat
only for
external sensor
(floor/ambient)
only for wireless thermostat
only for
external sensor
(floor/ ambient)
Option for brine pressure switch
connection kit
Only for normal power supply (standard)
Preferential
kWh rate
power supply
contact:
16 V DC detection
(voltage supplied
by PCB)
Normal kWh rate
power supply
Switch box
Switch box
Only for demand PCB option
only for heat
pump convector
Switch box
Switch box
230 V AC
supplied
by PCB
230 V AC
supplied
by PCB
5 V DC / 0,05 mA
detection (voltage
supplied by PCB)
Only for preferential kWh rate power supply
Use normal kWh rate power supply for hydro PCB
Normally open
Switch
box
DHW pump
4P355433-1A_page 4
