The following conditions should be fulfilled in order that
the desired pneumatic status as listed can be achieved:
Desired pneumatic
operating status
Condition
Remarks
Leak free
– carefully laid tubing
– regulated auxiliary pilot air
—
Fast to react
Sufficient pressure supply
via pressure supply modules
•
Exhaust CPA valve
terminal at left
and right hand end
plates (3/5)
Faultless
Non-return valves in
common exhaust line
Applies in the case of several
systems with centrally
ducted exhaust
Two or more
pressure zones
Limitation of pressure
zones by isolation plate
Can be fitted at
a later stage
Vacuum/
low pressure operation
Separately supplied
regulated auxiliary pilot air
(3-8 bar)
Controller can only be
operated with pressure
(3 to 8 bar).
Vacuum/low pressure
operation not with
3/2-way valves
EMERGENCY STOP of
pressure zones
Controller function of
auxiliary pilot air must be
guaranteed in spite of
complete supply being
switched off
Controller regulates the
auxiliary pilot air of all
valve plates of a CP(A)
valve terminal
Slow start-up after
EMERGENCY STOP
If control signals are present
auxiliary pilot air must be
applied at full pressure
immediately after start-up.
4. Commissioning
4-12
CPA... 9808A
Содержание CPA VI Series
Страница 2: ......
Страница 4: ...Order no 173 515 Title MANUAL Designation P BE CPA GB II CPA 9808A...
Страница 15: ...Chapter 1 System summary 1 System summary CPA 9808A 1 1...
Страница 29: ...Chapter 2 Fitting 2 Fitting CPA 9808A 2 1...
Страница 35: ...Kapitel 3 Installation 3 Installation CPA 9808A 3 1...
Страница 54: ...3 Installation 3 20 CPA 9808A...
Страница 55: ...Chapter 4 Commissioning 4 Commissioning CPA 9808A 4 1...
Страница 69: ...Chapter 5 Maintenance and conversion 5 Maintenance and conversion CPA 9808A 5 1...
Страница 97: ...Technical appendix A Technical appendix CPA 9805NH A 1...