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EN | 21SMARTY v2023.2

5.7. CONNECTION OF THE UNIT TO THE ELECTRIC NETWORK

• Supply voltage to the unit must be connected by a qualied specialist following the manufacturer’s instructions and applicable safety guidelines.

• The unit’s power network voltage must correspond to the electro-technical specications of the unit indicated in the technical decal.

• The unit’s voltage, power and other technical specications are provided in the unit’s technical decal (on the unit casing). The unit must be con-

nected to the voltage plug socket of the grounded power network in accordance with the applicable requirements.

• The unit must be earthed according to electrical equipment installation regulations.

• Using extension wires (cables) and power network plug socket distribution devices is not allowed.

• Prior to carrying out any ventilation unit installation and connection works (before the unit is commissioned), the unit must be disconnected from

the power network.

• After installation of the ventilation unit, the power network plug socket must be accessible at any time and disconnection from the power network

must be performed through the two-pole circuit breaker (by disconnecting phase pole and neutral).

• Before it is connected to the power network, the unit must be carefully checked for any damage (operation, control, and measurement nodes)

made during transportation.

• The power cable can be replaced only by a qualied technician, having evaluated 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.

5.8. START-UP RECOMMENDATIONS

5.8.1. SYSTEM PROTECTION

The control automatics of the unit (version 1.1 / 1.2) have integrated protection against short circuit of those assemblies.

The controllers have the following protections:

miniMCB

F1 - 1A(5x20) miniMCB protection;

All units must be used with external protection device.

SMARTY 2X P 1.1 2X P 1.2 2X P S300 3X P 1.1 3X P 1.2 3X P S300 4X P F2 1.1 4X P F2 1.2 4X P S300

Mains Fuse 16A 16A 16A 16A 16A 16A 16A 16A 16A

SMARTY 2X V 1.1 2X V 1.2 2X V S300 3X V 1.1 3X V 1.2 3X V S300 4X V F2 1.1 4X V F2 1.2 4X V S300

Mains Fuse 10A 16A 16A 16A 16A 16A 16A 16A 16A

To ensure safe maintenance of the unit, it is necessary to turn o󰀨 main switch and/or external protection device.

5.8.2. PRE START-UP RECOMMENDATIONS OF THE UNIT (IN THE PRESENCE OF THE END-USER)

Prior to start-up, the system must be carefully cleaned. Check for the following:

• Operation systems and unit elements as well as automation and automation devices were not damaged during installation,

• All electrical devices are connected to power supply and t for service,

• All necessary automation elements are installed and connected to power supply and miniMCB, EX1 or S300 controller's terminal blocks,

• Cable and wire connection to miniMCB, EX1 or S300 controller's terminal blocks comply with the existing wiring diagrams,

• All electrical equipment protection components are properly connected (if they are additionally used),

• Cables and wires correspond to all applicable safety and functional requirements, diameters, etc.,

• Earthling and protection systems are properly installed,

• Condition of all seals and sealing surfaces is proper.

Salda Smarty 2X V Series Mounting And Installation Instruction

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