Klimawent UFO-A-5000, Use And Maintenance Manual, Page: 14 / 32

14
Filtering unit
UFO-A-5000 24.05.2019
b . internal part
– consisting of subsequent elements:
–
supply disconnector
–
Q1
– to switch ON and OFF the power supply system
–
motor protective switch
–
Q1M
–
protects the fan motor from short-circuit- overload and
not complete phases function effects
–
over-current disconnector F1
– protection for the transformer circuit and the controller
–
over-current disconnector F2
– protection for the circuit of the electromagnetic valves
–
contactors K1M , K2M , K3M
– B1 – controller
UFOv5.1
– controls the function of the electromagnetic valves
–
supervisory relay CKF
–
time relay K1T
–
keyboard
–
terminal strip
Fig. No.8
– Switchgear – inside
Fig. No.9
– Time chart of work regimes