Vectra Fitness FM-1309-Z, User Manual

Page: 7 / 28

7
Operation modes and controls of Air Curtain
4 ASSEMBLY AND OPERATION PRINCIPLE
4.1 Axial wind wheels type with motors are installed in metal cabinet of Air
Curtain (Fig.1). The number of wind wheels is from 5 to 8 (depending on
Model).
Figure 1– Air Curtain assembly.
4.2 At wind wheel impellers, an air is rejected throw the upper panel and
discharged throw the outlet grate creating the direct air flow.
5 OPERATION MODES AND CONTROL OF AIR CURTAIN
5.1 Air Curtain has the next operation modes:
“COOLHi” is high speed ventilation mode.
“COOLLo” is low speed ventilation mode.
Air inlet
Air outlet
Impeller
Mounting plate
Control board
Upper panel