General Information; Unit Installation; Choosing The Installation Site; Warnings: Avoid - SystemAir SQ 20 Mode D'emploi

Unit installation

Read this instruction manual
installation.
• This unit complies with the Machinery (2006/42/EC) and
Electromagnetic Compatibility (2014/30/EC) directives.
If Systemair AC controls are NOT used by the installer it is his own
responsibility to check compliance with the following directives:
- Low-voltage (2006/95/EC)
- Electromagnetic compatibility (2014/30/EC)
• This appliance can be used by children aged from 8 years and above and
persons with reduced physical, sensory or mental capabilities or lack
of experience and knowledge if they have been given supervision
or instruction concerning use of the appliance in a safe way and
understand the hazards involved. Children shall not play with the
appliance.
• The installation must be carried out by a qualified installer.
• The unit should be installed according to the national standards
on plants.
• Check that the voltage and frequency of the mains power
supply are as required for the unit to be installed; the available
power source must be adeguate to operate all other appliances
connected to the same line.
• Also ensure that national safety code requirements have been
followed for the main supply circuit.
• Where necessary, use 16 mm I.D. PVC pipe of appropriate length
(not supplied) and with the correct thermal insulation for the
condensate drain extension.
• After installation thoroughly test system operation and explain all
system functions to the owner.
• Use this unit only for factory approved applications: the unit
cannot be used in laundry or steam pressing premises.
WARNING: Disconnect the mains power supply switch before
servicing the system or handling any internal parts of the unit.
... any obstruction of the unit air intake or supply grilles (See fig. 3).
... exposure to oil vapours (See fig. 4).
... installation in areas with high frequency waves (See fig. 5).
... ascending sections of condensate drain piping.
These may only be used near the unit with a maximum height
difference of 200 mm from the top of the unit (See fig. 6).
... horizontal sections or curves of condensate drain piping with less
than 2% slope (See fig. 7).
... exposure to direct sunshine, when the unit is operating in the
cooling mode; always use shutters or shades.
... positions too close to heating sources which may damage the
unit (See fig. 8).
thoroughly before starting

General Information

• The manufacturer declines any liability for damage resulting from
modifications or errors in the electrical or water connections.
• Failure to observe the installation instructions, or use of the unit
under conditions other than those indicated in Table "Operating
limits" of the unit installation manual, will immediately invalidate
the unit warranty.
• Failure to observe electric safety codes may cause a fire hazard in
the event of short circuits.
• Inspect equipment for damage during transport. In case of damage
file an immediate claim with the shipping company.
• Do not install or use damaged units.
• In case of malfunction turn the unit off, disconnect the mains
power supply and contact a qualified service engineer.
• Maintenance must only be carried out by qualified personnel.
• All of the manufacturing and packaging materials used for this
appliance are biodegradable and recyclable.
• Dispose of the packaging material in accordance with local
requiremements.

Choosing the installation site

Positions to avoid:
• Exposure to direct sunlight.
• Areas close to heat sources.
• On damp walls or in positions that may be exposed to water
hazard.
• Where curtains or furniture may obstruct free air circulation.
Recommendations:
• Choose an area free from obstructions which may cause uneven
air distribution and/or return.
• Consider using an area where installation is easy.
• Choose a position that allows for the clearances required.
• Look for a position in the room which ensures the best possible
air distribution.
• Install unit in a position where condensate can easily be piped to
an appropriate drain.

Warnings: avoid

... connecting condensate piping to sewage system drain without
appropriate trap.
Trap height must be calculated according to the unit discharge
head in order to allow sufficient and continuous water evacuation
(See fig. 9-10).
... only partial insulation of the piping.
Non-level installation which will cause condensate dripping (See
fig. 11).
... flattening pipes or condensate pipes (See fig. 12-13).
... slack on electrical connections (See fig. 14).
SQ 25