7 Installation
Installer reference guide
35
ERLQ004~0 EHVH/X04+0 EHVH/X08S26CA
Daikin Altherma - Low Temperature Split
4P313775-1C – 2012.11
10
Re-attach the insulation, expansion vessel and casing.
7.6
Connecting the electrical wiring
DANGER: RISK OF ELECTROCUTION
INFORMATION
More information about the legend and the location of the
wiring diagram of the unit can be found in "15.6 Wiring
diagram" on page 85.
WARNING
Always use multicore cable for power supply cables.
7.6.1
About electrical compliance
Only for ERLQERLQ008CAV3
Equipment complying with EN/IEC 61000
‑
3
‑
12 (European/
International Technical Standard setting the limits for harmonic
currents produced by equipment connected to public low-voltage
systems with input current >16 A and ≤75 A per phase.).
Only for indoor units
See "7.6.5 To connect the backup heater power supply" on
page 37.
7.6.2
To connect the electrical wiring on the
outdoor unit
1
Remove the 2 switch box cover screws.
2
Remove the switch box cover.
2x
1
1
2
3
Strip insulation (20 mm) from the wires.
a
b
a
Strip wire end to this point
Excessive strip length may cause electrical shock or
leakage.
4
Open the wire clamp.
5
Connect the interconnection cable and power supply as follows:
3x
1 2 3
6
Install the switch box cover.
▪ If stranded conductor wires are being used, install a round crimp-
style terminal on the tip. Place the round crimp-style terminal on
the wire up to the covered part and fasten the terminal with the
appropriate tool.
b
a
a
Stranded conductor wire
b
Round crimp-stryle terminal
▪ Use the following methods for installing wires:
Wire type
Installation method
Single core wire
c b
c
a
a
A
AA´
A´
a
Curled single core wire
b
Screw
c
Flat washer
Stranded conductor
wire with round crimp-
style terminal
c b
b
a
c
a
B
B
a
Terminal
b
Screw
c
Flat washer
7.6.3
To connect the electrical wiring on the
indoor unit
1
To open the indoor unit, see "7.1.2 To open the indoor unit" on
page 26 and "7.1.3 To open the switch box cover of the indoor
unit" on page 27.
2
Wiring should enter the unit from the top:
Содержание ERLQ004~008CAV3
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