4 Installation
Installation manual
10
EGSQH10S18AA9W
Daikin Altherma ground source heat pump
4P351747-1F – 2016.06
X5M
X2M
X1 X2 X3 X4
YC
Y1
Y2
Y3
Y4
11 12
1×
1×
a
c
NOTICE
▪ Make sure that 50 mm is guaranteed between the low
voltage (a) and high voltage (c) cables.
▪ Make sure that the cables (a) and (c) are routed
between the wire guide and the backside of the switch
box to prevent water ingress.
4
Fix the cable with cable ties to the cable tie mountings to
ensure strain relief and to make sure that it does NOT come in
contact with the piping and sharp edges.
Routing
Possible cables (depending on unit type and installed options)
a
Low voltage
▪ Preferential power supply contact
▪ User interface
▪ Power consumption digital inputs (field supply)
▪ Outdoor ambient temperature sensor
▪ Indoor ambient temperature sensor (option)
▪ Electrical meters (field supply)
▪ Safety thermostat (field supply)
b
High voltage power supply
▪ Normal kWh rate power supply (power supply for unit)
c
High voltage control signal
▪ Preferential kWh rate power supply
▪ Heat pump convector (option)
▪ Room thermostat (option)
▪ Shut-off valve (field supply)
▪ Domestic hot water pump (field supply)
▪ Alarm output
▪ Changeover to external heat source control
CAUTION
Do NOT push or place redundant cable length in the unit.
4.5.3
To connect the main power supply
1
Connect the main power supply.
In case of normal kWh rate power supply
X1M
N
L3
L2
L1
X2M
30
X6YB
X6Y X6YA
31
X5M
a
X19A
X1A
Legend: see illustration below.
In case of preferential kWh rate power supply
Connect X6Y to X6YB.
X1M
N
L3
L2
L1
X2M
29
34
X6YB
X6YA
X6Y
X5M
a
X19A
X1A
S1S
L
N
b
c
3 4
30 31
a
Main power supply
b
Normal kWh rate power supply
c
Preferential power supply contact
Содержание EGSQH10S18AA9W
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