498198 IV Smart EC Series OIPM
498198
18 | IV Smart EC / Modbus
11.4 Variable speed fans
◊ Pay particular attention to damage from vibrations.
◊ After commissioning, start with shorter maintenance intervals.
◊ If no damage occurs, adjust the maintenance intervals up to those stated in the operating instructions.
◊ Responsibility for gradual adaptation is with the system operator/installer.
11.5 Replacement parts
◊ Replacement parts must be installed by a Systemair representative and a UL witness in order to maintain the UL Safety Listing.
12 Cleaning
12.1 Safety information
◊ Cleaning may only be carried out by adequately qualied persons, see Table 1: Qualications.
◊ Wear protective equipment during all work in the vicinity of the fan, see 2.2 Personal protective equipment.
◊ Observe the 5 rules of electrical safety, see 2.3 Five rules of electrical safety.
12.2 Preconditions
◊ The power supply has been switched off (all-pole circuit breaker).
◊ The impeller must be at a standstill.
12.3 Cleaning guidelines
◊ Do not use steel brushes or sharp-edged objects.
◊ Do not use a high-pressure cleaner (steam jet cleaner) under any circumstances.
◊ Do not bend the fan blades when cleaning.
◊ Use nylon brushes and fabric cleaning cloths.
◊ When cleaning the impeller, pay attention to balance weights that have been positioned.
◊ Keep the airways of the fan clear and clean them if necessary with a nylon brush.
13 De-installation / Dismantling
◊ De-install and dismantle the fan in reverse order of installation (7 Installation) and electrical connection (8 Electrical connection).
14 Disposal
◊ Ensure material is recycled. Observe national regulations.
◊ The device and the transport packaging are predominantly made from recyclable raw materials.
◊ Disassemble the fan into its components.
◊ Separate the parts according to:
o Reusable material
o Material groups to be disposed of (metal, plastics, electrical parts, etc.)
Important
Varying speeds may lead to increased vibrations dependent on the
support structure.