Salda Smarty 2X V Series User Manual

39
Smarty 2X/3X V
www.salda.lt
Unit controller miniMCB has integrated protection against short-circuit.
F1 - 1A (5x20) controller power supply 230VAC/24VDC protection.
Prior to start-up the system must be thoroughly cleaned. Check whether:
• operation systems and unit elements as well as automation and automation devices were not damaged during installation,
• all consumers are connected to power supply and t for service,
• all necessary automation elements are installed and connected to power supply and miniMCB basic, EX1 terminal blocks,
• cable connection to miniMCB basic, EX1 terminal blocks comply with the existing power connection diagrams,
• all electrical equipment protection elements are properly connected (if they are additionally used),
• cables and wires correspond to all applicable safety and functional requirements, diameters, etc.,
• earthing and protection systems are properly installed,
• condition of all seals and sealing surfaces is proper.
Failure Cause Explanation / corrective actions
Unit is not operating No supply voltages
Check whether the device is connected to the
plug socket
Two-pole protection device is o󰀨 or a current
leakage relay is active (if installed by the in-
staller)
Switch on only if the unit condition has been
evaluated by a qualied electrician. If the sys-
tem failed, the failure MUST BE rectied prior
to switching it on.
Air supply heater or heater is not operating or
malfunctioning (if installed)
Too low air ow in air ducts activates automatic
protection
Check if air lters are not clogged
Check if fans are rotating
Manual protection is activated
Possible heater or unit failure. MUST address
the servicing sta󰀨 for failure detection and its
elimination.
Too low air ow at rated fan speed Clogged supply and/or extract air lter(s) Filter replacement needed
Filters are clogged and no message is shown
on the remote control
Wrong time in lter timers
Shorten lter timer time till the message of
clogged lters
The controller is used with NTC sensors.
Default sensor NTC
10 kΩ β (25/85) 3977
Limits for temperature measurement -30 ...105 °C.
Accuracy - ± 0,2 %
Safety class – IP-54
To ensure safe maintenance of the unit, it is necessary to
remove the plug from the power network.

Salda Smarty 2X V Series Specifications

General

Brand	Salda
Model	Smarty 2X V Series
Category	Air Handlers
Language	English