Salda RIRS ECO 3.0 Series, Mounting And Installation Instruction

Page: 12 / 60

12 | EN RIRS 1200-5500 V EKO 3.0 v2019.06
The manufacturer does not assume any liability for personal injuries and property damage due to nonconformance with the
provided instructions.
17. START-UP RECOMMENDATIONS
17.1. RECOMMENDATIONS BEFORE THE START OF THE UNIT (BEFORE THE FINAL USER)
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 electrical devices are connected to power supply and fit for service,
• all necessary automation elements are installed and connected to power supply and terminal blocks,
• cable connection to 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 are proper.
17.2. POSSIBLE FAULTS AND TROUBLESHOOTING
FAILURE CAUSE EXPLANATION / CORRECTIVE ACTIONS
Unit is not operating
No supply voltage
Check whether the device is connected to the
power network
Protection device is off or a current
leakage relay is active (if installed by the
installer)
Switch on only if the unit condition has been
evaluated by a qualified electrician. If the sys -
tem failed, the failure MUST BE rectified prior
to switching it on.
Air supply heater or pre-heater is not operat-
ing or malfunctioning (if installed)
Too low air flow in air ducts activates auto -
matic
protection
Check if air filters are not clogged
Check if fans are rotating
Manual protection is activated
Possible heater or unit failure. MUST contact
the servicing staff for failure detection and its
elimination.
Too low air flow at rated fan speed Clogged supply and/or extract air filter(s) Filter replacement needed
Filters are clogged and no message is shown
on the remote control
Wrong time in filter timers or their switch is
broken, or its pressure is set improperly.
Shorten filter timer time till the message of
clogged filters or replace the pressure switch
of the filters, or set their proper pressure.
18. MAINTENANCE
Unplug unit from mains first and wait for 2 minutes (till fans fully stop) before opening the covers.
18.1. FILTERS
Dirt increases air resistance in the filter, therefore less air is supplied into the premises.
- It is advisable to change the filters every 3-4 months, or in accordance with the readings of filter contamination sensor. (Sensor PS 600 is inte -
grated in the unit).
18.2. FAN
- Maintenance and repair should only be performed by experienced and trained staff.
- The fan should be inspected and cleaned if needed at least once a year.
- Be sure the fan is disconnected from power source before performing any maintenance or repair.
- Proceed to maintenance and repair after any rotation in the fan stopped.
- Observe staff safety regulations during maintenance and repair.
- The motor is of heavy duty ball bearing construction. The motor is completely sealed and requires no lubrication for the life of the motor.
- Detach fan from the unit (1-2-3).
- Impeller should be specially checked for buil-up material or dirt which may cause an imbalance. Excessive imbalance can lead to accelerated
wear on motor bearings and vibration.
- Clean impeller and inside housing with mild detergent, water and damp, soft cloth.
- Do not use high pressure cleaner, abrasives, sharp instruments or caustic solvents that may scratch or damage housing and impeller.
- Do not plunge impeller into any fluid.
- Make sure, that impeller’s balance weights are not moved.
- Make sure the impeller is not hindered.
- Mount the fan back into the unit. Replace fan guards and connect the fan to power supply source (3-2-1).
- If after maintenance or repair the fan does not start either thermal protection contact activates automatically, contact the manufacturer.
- During the maintenance do not hold the fan by the impeller, it might cause disbalance of impeller or damage it. Hold the fan by the casing.