Guidelines When Knocking Out Knockout Holes; About Electrical Compliance; Safety Device Requirements - Daikin RDXYQ5T8V1B Installer And User Manual

17 | Electrical installation

17.1.3 Guidelines when knocking out knockout holes

17.1.4 About electrical compliance

17.1.5 Safety device requirements

Installer and user reference guide
92
NOTICE
Precautions when making knockout holes:
▪
Avoid damaging the casing.
▪
After making the knockout holes, we recommend you remove the burrs and paint
the edges and areas around the edges using repair paint to prevent rusting.
▪
When passing electrical wiring through the knockout holes, wrap the wiring with
protective tape to prevent damage.
a b
a Knockout hole
b Burr
c Sealant etc.
Only for RKXYQ8
This equipment complies with:
▪ 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
Model
RKXYQ8
NOTICE
When using residual current operated circuit breakers, be sure to use a high-speed
type 300 mA rated residual operating current.
Power supply: Compressor unit
The power supply must be protected with the required safety devices, i.e. a main
switch, a slow blow fuse on each phase and an earth leakage protector in
accordance with the applicable legislation.
Selection and sizing of the wiring should be done in accordance with the applicable
legislation based on the information mentioned in the table below.
c
value at the interface point between the user's supply
sc
value.
sc
is greater than or
sc
sc
Minimum S value
sc
3329 kVA
RKXYQ5T8+8T7Y1B + RDXYQ5T8+8T7V1B
VRV IV heat pump for indoor installation
4P499898-1B – 2021.12
greater