McQuay TSC User Manual

OM Centrif Micro ΙΙ-5 53
SET UNIT SPs (5)
Reset Type =4-20mA
MaxResetDT =XX.X°
°°
°F
StrtResetDT=XX.X°
°°
°F
Reset Type settings can be NONE, RETURN (return chilled water), or 4-20 (external input) as
determined by the LWT Reset Type setpoint.
SET UNIT SPs (6)
Soft Load = OFF
InitialSLAmp=XXX%
SoftLoadRamp=Xxmin
Soft Load settings can be OFF or ON as determined from the Soft Load setpoint. InitialSLAmp is
the percent of full load amps that the unit starts to ramp up. SoftLoadRamp is number of minutes
(1 to 60) to load from the initial percent amps to 100 percent amps.
SET UNIT SPs (7)
Max/Min LWT Rates
Max = X.X°
°°
°F/min
Min = X.X°
°°
°F/min
These setpoints determine the maximum and minimum allowable rate of chilled water temperature
change. They may take precedence over loading rates based on the SoftLoad ramp.
SET UNIT SPs (8)
EvapRecTmr =X.Xmin
EvapPump = #1 ONLY
CondPump = #2 PRIM
Evap and Cond Pump settings can be #1 ONLY, #2 ONLY, #1 PRIM (Primary), #2 PRIM or AUTO
as determined from the Evap Pump or Cond Pump setpoints.
SET UNIT SPs (9)
Templifier
SrcNoStart =XX°
°°
°F
Delta Reset=XX°
°°
°F
These settings only apply to Templifier units. SrcNoStart sets the entering source water
temperature below which the unit is prevented from starting. Delta Reset sets the source water
temperature below which the hot water temperature is reset down as the source water temperature
drops.
SET UNIT SPs (10)
VFD = Yes
Min Speed = XXX%
Spd/Lift=XXX%/XX°
°°
°F
VFD settings can be NO or YES as determined by the VFD set point.
SET UNIT SPs (11)
Max Wtr Flow Rates
Evap WF = XXXXX GPM
Cond WF = XXXXX GPM
These setting are used when field supplied and installed flow meters are present to calibrate them.

McQuay TSC Specifications

General

Brand	McQuay
Model	TSC
Category	Controller
Language	English