General Description - MAXA LWF 13 Benutzer- Und Installationsanleitung

2.

GENERAL DESCRIPTION

2.1 MACHINE DESCRIPTION
2.1.1 STANDARD CONDITIONS OF USES
The fan-coil unit for the air treatment in indoor environments, available in versions with casing, versions for building-in.
2.1.2 CONSTRUCTION FEATURES
1. Connections for standard coil;
2. Fixing slots;
3. Defrosting tray;
4. Condensate discharge;
5. Air filter;
6. Blower;
7. Coils;
2.1.3 VERSIONS WITH CASING
- Supply voltage 220-240V~ 1ph 50Hz;
fig 2-1
- Finned coil type heat-exchanger consisting of copper tubes and aluminium fins, with connections on the left reversible to fit on the right.
- Three-speed centrifugal blower with aluminium blades statically and dynamically babanced. Diretly-coupled motor equipped with
internal thermal protection and condenser permanently in circuit.
- Casing in pre-painted galvanised steel sheet, clad in a protective film of PVC, complete with thermoacoustic insulation, grilles in
heat-resistant ABS polymer with fixed vanes.
- Condensation collection tray with natural drainage, complete with anti-condensation insulation.
- Mesh filter in regenerable polypropylence
Version I
fig. 2-2
2.1.4 BUILT-IN VERSION II
- Supply voltage 220-240V~ 1ph 50Hz;
- Finned coil type heat-exchanger consisting of copper tubes and aluminium fins, with connections on the left reversible to fit on the right.
- Three-speed centrifugal blower with aluminium blades statically and dynamically balanced. Directly-coupled motor equipped with
internal thermal protection and condenser permanently in circuit.
- Structure in galvanised sheet steel.
- Condensation collection tray with natural drainage, complete with anti-condensation insulation.
- Mesh filter in regenerable polypropylence.
Version II
fig. 2-3
2.1.5 OPERATING LIMITS
Inlet hot water maximum temperature: 65°C, Inlet cool water minimum temperature: 3°C.
- Maximum relative humidity of condensation is UR=70%.
■ The following operations can be carried out using the control panels:
- Start/stop the unit.
- Select between the three blower speeds.
- Thermostat adjustment and maintenance of the desired ambient temperature.
- Switching between operating modes: cooling and heating.
- Constant ventilation control.
- Specific instructions for use are supplied with the controllers themselves.
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