Daikin Altherma EDLQ011-016CW1 - To Connect the Electrical Wiring on the Outdoor Unit; To Connect the Main Power Supply

7 Installation
Installer reference guide
41
EBLQ+EDLQ011~016CAV3+W1 + EK(2)CB07CAV3 +
EKMBUHCA3V3+9W1
Daikin Altherma low temperature monobloc
4P522034-1 – 2018.01
Item Tightening torque (N•m)
X4M 1.3~1.6
X8M 0.8~0.9
Backup heater
X15M 0.8~0.9
7.8.4 To connect the electrical wiring on the
outdoor unit
1 Remove the switch box cover. See "7.2.2To open the outdoor
unit"on page32.
2 Strip insulation (20mm) from the wires.
a b
a Strip wire end to this point
b Excessive strip length may cause electrical shock or
leakage.
3 Insert the wiring from the back of the unit:
a
b
c
≥25 mm
a Low voltage cable
b High voltage cable
c Power supply cable
NOTICE
The distance between the high voltage and low voltage
cables should be at least 25mm.
Routing Possible cables (depends on the installed
options)
a
Low voltage
▪ User interface
▪ Interconnection cable to control box
EKCB07CAV3
▪ Remote outdoor sensor (option)
b
High voltage
▪ Normal kWh rate power supply
▪ Preferential kWh rate power supply
▪ Heat pump convector (option)
▪ Shut-off valve (field supply)
▪ Domestic hot water pump (field supply)
▪ Space heat/cool operation control
c
Main power supply
▪ Main power supply
4 Inside the unit, route the wiring as follows:
b
a
V3
b
a
W1
a Power supply cable
b Cable tie
5 Make sure that the cable does NOT come in contact with sharp
edges.
6 Install the switch box cover.
INFORMATION
When installing field supply or option cables, foresee
sufficient cable length. This will make it possible to remove/
reposition the switch box and gain access to other
components during service.
CAUTION
Do NOT push or place redundant cable length in the unit.
7.8.5 To connect the main power supply
1 Connect the main power supply as follows: