System Protection; External Device Connection - Salda AMBERAIR COMPACT S-CX H Operation, Installation & Maintenance Instructions

L1 L1
2 2 4 4
-Q1 -Q1
1 1 3 3
User side User side
Fig. 4.13.1 Units with 1N~ 230V power supply
• After installation of the ventilation unit, the power network plug socket must be accessible at any time. When the unit is connected to the power
network, disconnection from it is performed through the safety switch (by disconnecting phase poles and neutral).
• The power cable can be replaced only by a qualified technician, after the evaluation of the rated power and current.
The manufacturer does not assume any liability for personal injuries and property damage due to non-conformance with the
provided instructions.

4.14. SYSTEM PROTECTION

MCB controller and its modules are equipped with integrated protection devices (fuses). Values of the fuses can be found in MCB technical man-
ual. Additionally, the control board of the unit with an integrated electrical heater is equipped with the circuit breaker Q2 (curve - B; value - 10A).
It is recommended to use the unit with an external electrical protection device.
AmberAir Compact S-CX
1000-H
1000-H-E
1000-H-CO
1000-V
1000-V-E
1000-V-W
Recommended values are provided only for units with factory-integrated components. When additional accessories are con-
nected to the unit, the external protection device value must be selected accordingly.
To ensure safe maintenance of the unit, it is necessary to turn off the main switch and/or external protection device.

4.15. EXTERNAL DEVICE CONNECTION

All electrical connections must be connected by a qualified specialist following the manufacturer's instructions and applicable safety guidelines. All
external devices must be connected to the unit in the control box section. To access the control box section, open the unit's cover and remove the
control box section cover (more details can be found in the "CONTROL BOARD MAINTENANCE" section). Above the control box, there are
cable glands integrated into the unit's upper panel intended for external device cables and wires. Puncture the cable gland or remove the cable
gland plug before routing the cable or wires. Make sure all cables and wires are secured and the inside of the control box is sealed. Communication
cables of external devices must be routed as far as possible from the power cables.
AMBERAIR COMPACT S-CX v2023.3
N N
4 4
5 5
N(8) N(8)
6 6
PE(2) PE(2)
PE(1) PE(1)
N(7) N(7)
5 5
Recommended fuse (recommended
short circuit breaker)
10 A
16 A
10 A
10 A
16 A
10 A
Fig. 4.15.1 Cable glands
L1 L1 L2
2 2 4
-Q1 -Q1
1 1 3
User side
Fig. 4.13.2 Units with 3N~ 400V power supply
AmberAir Compact S-CX
1500-H
1500-H-E
1500-H-CO
1500-V
1500-V-E
1500-V-W
L2 L3 L3 N N
4 4
5 5
N(8) N(8)
4 6 6
PE(2) PE(2)
PE(1) PE(1)
N(7) N(7)
3 5 5
User side
Recommended fuse (recommended
short circuit breaker)
10 A
16 A
10 A
10 A
16 A
10 A
EN | 15