4.11.2. Recommended cable cross section
The electrical characteristics of the mains power supply available
must correspond to the values given on the rating plate.
The cable will be carefully chosen according to the following
information:
4 Maximum intensity of the outdoor module. See table below.
4 Distance of the appliance from the original power supply.
4 Upstream protection.
4 Neutral operating conditions.
Appliance
AWHP
MIT-IN
6 MR 8 MR 11 MR 11 TR 14 MR 14 TR 16 MR 16 TR 22 TR 27 TR
Outside
module
Absorbed
electrical
power
kW 1.50 2.10 2.59 2.59 3.45 3.45 4.03 4.03 5.6 6.9
Nominal
amperage
A 6.8 9.34 11.2 3.98 14.8 5.37 17.7 5.99 13.9 17.2
Maximal
amperage
A 13 19 28 13 28 13 29 13 19 21
Type
(1)
1 ~ 1 ~ 1 ~ 3 ~ 1 ~ 3 ~ 1 ~ 3 ~ 3 ~ 3 ~
Power supply
S-C
(2)
3 x 2.5 3 x 4 3 x 6 5 x 2.5 3 x 6 5 x 2.5 3 x 10 5 x 2.5 5 x 4 5 x 6
Curve D
DJ
(3)
16 A 25 A 32 A 16 A 32 A 16 A 40 A 16 A 25 A 32 A
Indoor
module
Power supply
S-C
(2)
3 x 1.5 3 x 1.5 3 x 1.5 3 x 1.5 3 x 1.5 3 x 1.5 3 x 1.5 3 x 1.5 3 x 1.5 3 x 1.5
Curve C
DJ
(3)
10 A 10 A 10 A 10 A 10 A 10 A 10 A 10 A 10 A 10 A
Cable BUS
(4)
S-C
(2)
3 x 1.5 3 x 1.5 3 x 1.5 3 x 1.5 3 x 1.5 3 x 1.5 3 x 1.5 3 x 1.5 3 x 1.5 3 x 1.5
(1) 1 ~ : Single phase, 3 ~ : Three-phase
(2) Cable cross section (mm²)
(3) Circuit breaker
(4) Connection cable between outdoor and indoor module
n
Connecting the electrical back-up
Type
S-C
(1)
Curve C DJ
(2)
Single phase 3 x 6 32 A
Three-phase 5 x 4 25 A
(1) Cable cross section (mm²)
(2) Circuit breaker
AWHP MIT-IN iSystem 4. Installation
24/09/2012 - 300027606-001-01
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