Safety Device Requirements - Daikin VRV IV+ Installer And User Reference Manual

5.4.3 Safety device requirements

RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ heat pump
4P546228-1A – 2019.10
Model
RYYQ24/RXYQ24
RYYQ26/RXYQ26
RYYQ28/RXYQ28
RYYQ30/RXYQ30
RYYQ32/RXYQ32
RYYQ34/RXYQ34
RYYQ36/RXYQ36
RYYQ38/RXYQ38
RYYQ40/RXYQ40
RYYQ42/RXYQ42
RYYQ44/RXYQ44
RYYQ46/RXYQ46
RYYQ48/RXYQ48
RYYQ50/RXYQ50
RYYQ52/RXYQ52
RYYQ54/RXYQ54
INFORMATION
Multi units are standard combinations.
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.
For standard combinations
Selection and sizing of the wiring should be done in accordance with the applicable
legislation based on the information mentioned in the table below.
INFORMATION
Multi units are standard combinations.
Model
RYYQ8/RYMQ8/RXYQ8
RYYQ10/RYMQ10/RXYQ10
RYYQ12/RYMQ12/RXYQ12
RYYQ14/RYMQ14/RXYQ14
RYYQ16/RYMQ16/RXYQ16
RYYQ18/RYMQ18/RXYQ18
5
|
Z (Ω) Minimum S
max
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Minimum circuit Recommended
ampacity
16.1 A
22.0 A
24.0 A
27.0 A
31.0 A
35.0 A
Installer and user reference guide
Preparation
value
sc
(kVA)
11597
12831
13585
14843
15094
16352
17359
19397
20378
20629
21132
21887
22641
23899
25157
26415
fuses
20 A
25 A
32 A
32 A
40 A
40 A
45