7 Installation
Installer reference guide
44
EKCB
EK2CB EKMBU EKMBUHCA9W1
Daikin Altherma low temperature monobloc
4P405544-1 – 2015.03
7.8.10
To connect the electrical wiring on the
control box
1
Insert the wiring from the bottom of the control box.
2
Make sure the low voltage wiring is located on the right. Route it
through the intake hole and fasten it with cable ties.
a
b
c
a
Low voltage wiring
b
High voltage wiring
c
Main power supply
NOTICE
The distance between the high voltage and low voltage
cables should be at least 25 mm.
7.8.11
To connect the control box power supply
1
Connect the power supply cable to the control box.
1 2 3
1 2 3
X8M
X1M
1
GND
2
L
3
N
2
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 sharp edges.
CAUTION
Do NOT push or place redundant cable length in the unit.
7.8.12
To connect the interconnection cable
between control box and outdoor unit
1
Connect X2M/22 (control box) to X5M/4 (outdoor unit).
2
Connect X2M/23 (control box) to X5M/3 (outdoor unit).
X5M
22
23
3 4
X2M
3
Tie the cable with cable ties to the cable tie mountings.
7.8.13
To connect the electrical wiring on the
option box
1
Insert the wiring from the bottom of the option box.
2
Make sure the low voltage wiring is located on the right. Route it
through the intake hole and fasten it with cable ties:
a
b
c
a
Low voltage wiring
b
High voltage wiring
c
Main power supply
NOTICE
The distance between the high voltage and low voltage
cables should be at least 25 mm.
7.8.14
To connect the option box power supply
1
Connect option box terminal X1M to control box terminal X1M.
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