Daikin MicroTech III Operation Manuals page 43

Var Cmp Status is a status only item that indicates whether
variable speed compressor on circuit # 2 is ON or OFF .
Var Spd Cmd is a status only item that indicates the current
commanded speed of variable speed compressor on circuit # 2
Comp 1 is a status only item that indicates whether the fixed
speed compressor# 1 is ON or OFF .
Comp 3 is a status only item that indicates whether the fixed
speed compressor# 3 is ON or OFF .
Comp 5 is a status only item that indicates whether the fixed
speed compressor# 5 is ON or OFF
PTD 1 is a status only item which displays the current value of
the discharge line refrigerant pressure for circuit #1 .
PTD 2 is a status only item which displays the current value of
the discharge line refrigerant pressure for circuit #2 .
VCmpDischSH is a status only item that indicates the current
discharge superheat value for the variable compressor
circuit based on discharge refrigerant temperature minus the
discharge saturation temperature .
DRT 2 is a status only item which displays the current
discharge refrigerant line temperature sensor reading for
variable speed compressor on circuit #2 .
C1DschSatTmp is a status only item which displays the
current discharge pressure equivalent saturation temperature
for circuit #1 .
C2DschSatTmp is a status only item which displays the
current discharge pressure equivalent saturation temperature
for circuit #2 .
Cond Sol 1 is a status only item that indicates whether the
condenser coil splitter valve for circuit #1 is ON or OFF .
Cond Sol 2 is a status only item that indicates whether the
condenser coil splitter valve for circuit #2 is ON or OFF .
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VarCmp Period is an adjustable item that sets the sample
period for the PI loop used to control the variable speed
compressor capacity to maintain the effective discharge air
temperature setpoint .
Var Cmp Gain is an adjustable item that sets the Gain for the
PI loop used for the PI loop used to control the variable speed
compressor capacity to maintain the effective discharge air
temperature setpoint .
Var Cmp PAT is an adjustable item that sets the project ahead
time for the PI loop used for the PI loop used to control the
variable speed compressor capacity to maintain the effective
discharge air temperature setpoint .
Var Cmp MaxChg is an adjustable item that sets the maximum
change value for the PI loop used for the PI loop used to
control the variable speed compressor capacity to maintain the
effective discharge air temperature setpoint .
OilBoost is an item that indicates whether the l variable speed
compressor oil boost sequence is On or Off and also allows
the sequence to be manually initiated or terminated .
LowOilTime is an adjustable item that sets the amount of
time a low oil level signal must be detected before the variable
speed compressor low oil boost sequence is initiated .
OilBoostTime is an adjustable item that sets the amount of
time the oil boost sequence remains active once initiated .
LowTcOAT is an adjustable item that sets the OAT solenoid
valve setpoint used with condenser coil splitter valve control .
43 OM 920-6 • MICROTECH UNIT CONTROLLER
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