Daikin FDA125A5VEB Manual page 69

FDA125A5VEB
Split system air conditioners
4P495031-1B – 2022.10
a a
b b
c c
1 2 3 L N
L N
1 2 3
P
P
1 2
P P
d 1 2
a Power supply
b Main switch
c Fuse
d User interface
▪ Master unit: Be sure to connect the wiring when combining with a
simultaneously operating multi-type in group control.
INFORMATION
In case of group control, it is not necessary to assign a group address to the indoor
unit. The group address is automatically set when the power is turned on.
▪ EN/IEC 61000‑3‑12 provided that the short-circuit power S
equal to the minimum S
and the public system.
- 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.
- It is the responsibility of the installer or user of the equipment to ensure, by
consultation with the distribution network operator if necessary, that the
equipment is connected ONLY to a supply with a short-circuit power S
than or equal to the minimum S
To comply with EN/IEC 61000‑3‑12, following rules must be considered:
▪ In case of combination of units 2x FDA125A + RZQ250, use separate power
supplies.
1 2 3
▪ Otherwise, refer to the table with S
- If the S value is NOT mentioned in the table for the used combination, use the
sc
common power supply wire delivered with the unit.
- If the S value is mentioned in the table, both the common power supply wire
sc
or a separate power supply can be used, but a separate power supply is
preferred.
a a
b
b b
c c
c
1 2 3 L N 1 2 3 L N
L N
1 2 3 1 2 3
P P
1 2
value at the interface point between the user's supply
sc
value.
sc
L N
values for FDA125A on the extranet.
sc
18 Electrical installation
|
a a
b
c
L N
P
P
1 2
is greater than or
sc
Installer and user reference guide
greater
sc
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