7 Installation
Installer reference guide
37
ERGA04~08DAV3(A) + 08S18+23DA
Daikin Altherma – Low temperature split
4P495249-1 – 2017.12
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
O
Allowed
X
NOT allowed
Tightening torques
Item
Tightening torque (N•m)
M4 (X1M)
1.2~1.5
M4 (earth)
7.9.5
Specifications of standard wiring
components
Component
06DAV3
ERGA08DAV3
ERGA04~08D
AV3A
Power
supply
cable
MCA
(a)
19.9 A
24.0 A
15.9 A
Voltage
230 V
Phase
1~
Frequen
cy
50 Hz
Wire
sizes
Must comply with applicable legislation
Interconnection
cable
Minimum cable section of 1.5 mm² and
applicable for 230 V
Recommended
field fuse
20 A
25 A
16 A
Earth leakage
circuit breaker
Must comply with applicable legislation
(a)
MCA=Minimum circuit ampacity. Stated values are
maximum values (see electrical data of combination with
indoor units for exact values).
7.9.6
To connect the electrical wiring on the
outdoor unit
1
Remove the switch box cover.
2×
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
Connect the interconnection cable and power supply as follows.
Ensure stress relief by using the wire clamp.
a
c
d
1N~ 50 Hz
220-240 V
b
a
Interconnection cable
b
Power supply cable
c
Fuse
d
Earth leakage circuit breaker
1 2 3
L
N
L N PWR
12 3
3×
a
a
Wire clamp
4
Reattach the switch box cover.
5
Optional: Attach the wire clamp (accessory) to the screw of the
refrigerant piping cover, and fix the cables to it with a cable tie.
Содержание ERGA06DAV3
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