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4 Installation
Routing
Possible cables (depending on unit type and installed options)
c
▪ Outdoor ambient temperature sensor (option)
▪ User interface
▪ Indoor ambient temperature sensor (option)
▪ Safety thermostat (field supply)
3 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.
CAUTION
Do NOT push or place redundant cable length in the unit.
NOTICE
More technical specifications of the different connections
are indicated on the inside of the indoor unit.
4.5.2
To connect the main power supply of the
indoor unit
1 Connect the main power supply.
X2M
3
X1M
2
1
X5M
a
1 2 3
1 2 3
a
Interconnection cable (=main power supply)
2 Fix the cable with cable ties to the cable tie mountings.
4.5.3
To connect the user interface
▪ If you use 1 user interface, you can install it at the indoor unit (for
control close to the indoor unit), or in the room (when used as
room thermostat).
▪ If you use 2 user interfaces, you can install 1 user interface at the
indoor unit (for control close to the indoor unit) + 1 user interface
in the room (used as room thermostat).
Installation manual
10
#
1
Connect the user interface cable to the indoor unit.
Fix the cable with cable ties to the cable tie mountings.
b
a Main user interface
b Optional user interface
2
Insert a screwdriver into the slots underneath the user
interface and carefully separate the faceplate from the
wallplate.
The PCB is mounted in the faceplate of the user interface.
Be careful NOT to damage it.
3
Fix the wallplate of the user interface to the wall.
4
Connect as shown in 4A, 4B, 4C or 4D.
5
Reinstall the faceplate onto the wallplate.
Be careful NOT to pinch the wiring when attaching the
frontplate to the unit.
(a)
The main user interface is required for operation, but has to
be ordered separately (mandatory option).
4A From the rear
PCB
1×
a
b
Daikin hybrid for multi heat pump – heat pump module
Action
X1M
X5M
2
1
a
(a)
4B From the left
PCB
1×
a
b
CHYHBH05+08AA
4P471756-1C – 2017.10
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