Maintenance; Maintenance Intervals - Salda AMBERAIR COMPACT S-CX H Operation, Installation & Maintenance Instructions

6. MAINTENANCE

Unplug the unit from the mains before opening the door (disconnect the power plug from the outlet, or in case an automatic
circuit breaker is installed, disconnect it as well. Make sure that it cannot be turned on by the third parties) and wait until the
fans completely stop (for about 2 min.).
The condensate tube must be filled with water as indicated during the first start-up before every heating season!

6.1. MAINTENANCE INTERVALS

In order to ensure the proper functioning of the system, maintenance requirements and its periods should be observed. Otherwise, the warranty
shall be void. Some recommendations are provided in the table below, but they are just advisory, as the need for system maintenance depends
on the location of the unit installation, the pollution of the atmosphere, population, working hours, etc.
Item to check
Filters
Fans
Heat exchanger
Water heater/cooler
Electrical heater
Duct accessories
Internal surface
External surface
Gaskets, sealing strips, bearings, drive belts
Sensors, cabling, measuring tubes
Functionality inspection
Switching unit (contactor)
Safety functions, fire and frost protection, etc. Inspect the functionality.
Other control functions
Alarm history
34 | EN
Action
Replace when the display screen indicates a filter alarm.
Check that the filter installation frame is in working condition and
secured.
Check the setting and function of the differential pressure gauge
(switches, digital, sloping tube).
Check the cleanness and condition of the impeller and the chamber
inside.
Check the impeller for free rotation.
Check the tightness of the cables in the electric motor terminal board.
Check the integrity of the exchanger heat-transfer surface.
Check the cleanness of the exchanger heat-transfer surface.
Check the free turning of the bypass damper.
Check the dampers for contamination.
Check the cleanness and passability of the condensate drain.
Check the condition and flooding with water of the condensate drain
siphon.
Check the integrity of the exchanger heat-transfer surface.
Check the cleanness of the exchanger heat-transfer surface.
Check the tightness of the exchanger on the side of the working fluid.
Check the condition of the connection of the exchanger hydraulic
circuit.
Check the heating rods for damage.
Check the heating rods for cleanness.
Check the cleanness of other heater elements.
Check the condition of the wiring (condition of the cables, wires,
tightening of the cables and wires, etc.).
Inspect and clean if necessary.
Inspect and clean if necessary.
Inspect and clean if necessary.
Inspect and clean if necessary.
Inspect and clean if necessary.
Every 6 months: visually assess the functioning of the switching unit
(contactor), i.e., make sure that its casing has no signs of melting
or is not thermally damaged and does not produce any unusual
sounds. All the contactors in the product or in its accessories must
be checked.
Inspect the functionality. Compare the air handling unit's values with
the commissioning report. Remedial measures should be taken to
correct any possible inconsistencies.
Review
Intervals (months)
6 12
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
AMBERAIR COMPACT S-CX v2023.3
X
X
X
X
X
X