Weller WTHA 1 Supplementary Operating Instructions page 100

Air flow
120
110
100
90
80
70
60
50
40
30
20
10
0
10 20
Air Volume [l/min]
30 40 50
Turbine Speed [%]
60 70 80
POLSKI
WTHA 1 230 V - @ 300°C
90 100
PL
TNR120
TNR70
TNRB60
TNR40
TNR25
TNRB17
100