McQuay WSC Operating Manual page 56

SET COMP#N SPs (3)
StageDeltaT= X.X° ° ° ° F
Stop-Start = xx min.
Start-Start =xx min.
SET COMP#N SPs (4)
Full Load = XXX sec
SET COMP#N SPs (5)
OilNoStrtDiff=XX° ° ° ° F
Abs Capacity=XXXXT
HotGasBypass = XX%
SET COMP#N SPs (6)
UnloadTimer=XXXsec
PrelubeTmr=xxxsec
PostlubeTmr=XXXsec
B ef o re Ent ering Edit M o de
SET COMP#N (7)
VaneMode=AUTO
Vanes=UNKNOWN
%RLA = XXX%
VaneMode settings can be AUTO or MAN (Manual) as determined from the Vane Mode setpoint.
Vanes position is indicated as CLOSED or UNKNOWN as determined from the Vanes Closed
switch digital input. When Edit mode is selected on this screen, the <AUTO/<LOAD/<UNLD
prompts will appear. Holding the "LOAD" key will then continuously load the compressor and
holding the "UNLD" key will unload it. After releasing either key the compressor will "hold" and
the Vane Mode setpoint will be set to Manual. Pressing the AUTO" key will set the Vane Mode
back to Auto. After leaving edit mode the <AUTO/<LOAD/<UNLD prompts will be hidden.
The following VFD screen will only be shown if the VFD set point = YES.
B ef o re Ent ering Edit M o de
SET COMP#N (8)
VFD Mode=AUTO
VFD
%RLA = XXX%
VFD Mode settings can be AUTO or MAN (Manual) as determined from the VFD Mode setpoint.
VFD speed is shown as 0 to 100%.
<AUTO/<LOAD/<UNLD prompts will appear. Holding the "LOAD" key will then continuously
speed up the VFD and holding the "UNLD" key will slow it down. After releasing either key the
VFD will stay at the current speed and the VFD Mode setpoint will be set to Manual. Pressing the
AUTO" key will set the VFD Mode back to Auto.
<AUTO/<LOAD/<UNLD prompts will be hidden.
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= XXX%
Af t er Ent ering Edit M o de
SET COMP#N (7)
VaneMode=AUTO
Vanes=UNKNOWN
%RLA = XXX%
Af t er Ent ering Edit M o de
SET COMP#N (8)
VFD Mode=AUTO
VFD = XXX%
%RLA = XXX%
When Edit mode is selected on this screen, the
<AUTO
<LOAD
<UNLD
<AUTO
<LOAD
<UNLD
After leaving edit mode the
OM Centrif Micro ΙΙ-5