Daikin Altherma EHVH04S23DAV - Guidelines When Connecting the Electrical Wiring; Specifications of Standard Wiring Components; To Connect the Electrical Wiring on the Outdoor Unit

7 Installation
Installer reference guide
42
ERGA04~08DAV3(A) + EHVH04+08S23DAV
Daikin Altherma – Low temperature split
4P499573-1 – 2017.12
Wire type Installation method
Single-core wire
c b
c
aa
A
AA´
A´
a Curled single-core wire
b Screw
c Flat washer
Stranded conductor
wire with round
crimp-style terminal
c b ba 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 ERGA04 +
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.
Final English - Tanslations in progress