Airstream TC5-ITA User Manual page 17

Opening
(Time or %)
Step HI
Opening
Step
Opening
Opening
(Time or %)
Step HI
Opening
Step
Opening
Refer to the PROGRAMMING chapter to enable the proper number of
intermediate opening steps.
Opening of the Inlet
During a Variable Stage
with 1 Intermediate Step
Intermediary
1/2
1/2
50 %
Opening of the Inlet
During a Variable Stage
with 2 Intermediate Steps
Intermediary
1/3
Intermediary
1/3
Step 1
1/3
50 % 60 %
(interm.
step1)
Step 1
75 % 100 %
(interm.
step 1)
Step 2
85 % 100 %
(interm.
step2
TC5-ITA
Variable
Stage
Speed
Variable
Stage
Speed
TC5-ITA rev.02
17