Warm Tech WTCAC50R-DU, Original Instructions Manual

Page: 53 / 68

53
◆
Air pump
By maintenance the air pump must be proper assembled, to prevent low air pressure or air leakage.
A. Pump blade
B. Pump cover
C. Air intake filter
D. Pressure cover
E. Air inlet guard
F. Air outlet filter
G. Pump core
H. Connecting part
I. Pressure gauge
◆
the match between the pump body and pump core
The four pump blades were set in the four grooves of the pump core
，
which move centrifugally
clockwise in the pump
，
the cooperation gap between the pump enclosure and the pump core should
be kept in 06~0.08mm
，
to ensure that the air pump can produce sufficient pressure.
A
．
pump body
B . gap 0.06~0.08mm
C
．
pump core
D
．
screw
E
．
pump blade
◆
fixation of the fan blades
Install fan blade on motor shaft und use set screw to tighten them firmly
A
．
fan blade
B
．
motor shaft
C
．
set screw