Frick QUANTUM - Page 105

FRICK
®
QUANTUM™ COMPRESSOR CONTROL PANEL S90-010 O
OPERATION Page 105
Load:
- Energize Load Solenoid
- De-Energize Unload Solenoid
No
No
B
No
No
No
Quantum™ Automatic Capacity Control
(Electric, VFD, Engine, Turbine) Version 5.0x
Is
the drive
a constant
electric?
Is capacity
Increasing?
A
Yes
Is there a Stop
Load or a
Force Unload
Condition?
Yes
Yes
Stop Load:
- De-Energize Load Solenoid
- De-Energize Unload Solenoid
Force Unload:
- De-Energize Load Solenoid
- Energize Unload Solenoid
No
*VFD, Engine, Turbine
Setpoints
Speed Control
- Max Output (1% - 100%)
- Min Output (0% - 100%)
- Rate of Change (0.1% - 25%)
- Cycle Time (0 - 30 sec.)
- Idle (0% - 100%)
Slide Valve Control
- Slide Valve Positive to Begin Drive
Increase (0% - 100%) [SV Begin]
- Drive Output at Max Slide Valve
Position (0% - 100%) [SV Max]
**Slide Valve Only
Force Unloads
- VI OverRide
- Differential Pressure
- Stopping
- Low RPM
- Manifold Pressure
***Slide Valve
Setpoints
- Highest Slide Valve Position to
allow starting the compressor
(0% - 100%)
Is
there a Stop
Load
Condition?
Yes
Stop Load:
- De-Energize Load Solenoid
- De-Energize Unload Solenoid
- Hold Drive Output at current Value
Is
there a Force
UnLoad
Condition?
Is it a Slide
Valve Force
Unload?
Yes
Force Unload:
- De-Energize Load Solenoid
- Energize Unload Solenoid
Yes
Is Drive Output
>= to the
Min Output?
Force Unload:
Reduce the Drive Output by 2 x Rate
of Change*
No
No
Yes
Is it a
Engine/Turbine
Drive and the
Drive at the
Idle* Setpoint?
Is the Slide
Valve greater
than the Slide
Valve
Setpoint***?
Yes
Load:
Increase the Drive Output to the
Min Output*
Yes
Is Slide Valve
Position
greater than
Begin Drive
Increase?
Is Drive Output
equal to Max
Output*?
Yes
Is Cycle Time*
Expired?
No
Load:
Increase the Drive
Output by the Rate
of Change*
Yes
Is Slide Valve
< 100?
Yes
Load:
- Energize Load
Solenoid
- De-Energize Unload
Solenoid
Load:
Increase Drive Output proportionally to the Drive Output at Mass Slide Valve Position
Drive Output =
[ ] + Min Output*
(SVMax* - Min Output*) x SV Position
SV Begins*
No
No
Yes
No