U1 Comp 1 is an adjustable item the turns ON unloader 1 on
compressor 1.
U1 Comp 2 is an adjustable item the turns ON unloader 1 on
compressor 2.
U2 Comp 1 is an adjustable item the turns ON unloader 2 on
compressor 1.
U2 Comp 2 is an adjustable item the turns ON unloader 2 on
compressor 2.
CFan Outpt 1 is an adjustable item that turns ON the
condenser fan output #1.
CFan Outpt 2 is an adjustable item that turns ON the
condenser fan output #2.
Cond Sol 1 is an adjustable item used in manual control to
turn ON/OFF the circuit 1 condenser coil splitter solenoid valve
Cond Sol 2 is an adjustable item used in manual control to
turn ON/OFF the circuit 2 condenser coil splitter solenoid valve
CFan Outpt 3 is an adjustable item that turns ON the
condenser fan output #3.
NOTE: Turning on any one of the compressors will
automatically turn ON the rst condenser fan on
the circuit. Other condenser fans must be manually
turned ON to control the head pressure of the unit.
Refrigerant gauges must be connected to the unit
for observation of the head pressure in the manual
control mode of operation. Additional condenser fans
must be turned ON to maintain the head pressure.
BP/WR Valve is an adjustable item used to manually drive the
bypass/water regulating valve open and closed.
CW Valve is an adjustable item used to manually drive the
chilled water valve open and closed.
Exh Fan Out 1 is an adjustable item that turns ON Exhaust fan
output # 1.
Exh Fan Out 2 is an adjustable item that turns ON Exhaust fan
output # 2.
ECond VFD is an adjustable item which is used to turn ON/
OFF the evaporative cooling condenser fan VFD.
ECFan Spd Cmd is an adjustable item which is used to set the
evaporative cooling condenser fan VFD speed position.
EC Drn Valve is an adjustable item which is used to open/
close the evaporative cooling drain valve.
Sump Pump is an adjustable item which is used to turn on/off
the evaporative cooling sump pump.
Sep Flsh Vlv is an adjustable item that turns on the Separator
Flush Valve output.
SV1 is an adjustable output that turns on the circuit 1 liquid line
solenoid valve.
SV2 is an adjustable output that turns on the circuit 2 liquid line
solenoid valve.
GasHtgOnOff is an adjustable item used to manually turn the
main gas valve output ON/OFF.
Htg Valve is an adjustable item used to manually drive the
modulating heating valve open and closed.
SCR Out is an adjustable item used to manually drive the
output signal to the SCR.
F&BP Damper is an adjustable item used to manually drive
the F&BP damper open and closed.
Htg Stg 1 is an adjustable item that turns on the rst stage of
heat on units equipped with staged heating.
SCR Ena 1 is an adjustable item that enables the SCR heater.
Htg Stg 2 is an adjustable item that turns on the second stage
of heat on units equipped with staged heating.
SCR Ena 1 is an adjustable item that enables the SCR heater.
Htg Stg 3 is an adjustable item that turns on the third stage of
heat on units equipped with staged heating.
Htg Stg 4 is an adjustable item that turns on the fourth stage of
heat on units equipped with staged heating.
Htg Stg 5 is an adjustable item that turns on the fth stage of
heat on units equipped with staged heating.
Htg Stg 6 is an adjustable item that turns on the sixth stage of
heat on units equipped with staged heating.
Reheat Valve is an adjustable item used to manually drive the
reheat valve open and closed.
RH Output is adjustable output that turns on the Reheat valve
output.
LSCRH Valve is adjustable output that turns on the Liquid
Subcooler Reheat Valve output
HGBP Valve is an adjustable item used to manually drive the
HGBP Valve open and closed.
ERec Wheel is an adjustable item which is used to turn on/off
the energy recovery wheel output.
ERec Whl Cmd is an adjustable item is an adjustable item
which is used to set the energy recovery wheel VFD speed.
ERBP Dmpr Cl is an adjustable item which is used to close the
energy recovery bypass damper.
ERBP Dmpr OP is an adjustable item which is used to open
the energy recovery bypass damper.
Cond Wtr Pump is an adjustable item which is used to turn on/
off the condenser water pump output.
Alm Output is an adjustable item which is used to turn on/off
the alarm output.
FanOp is an adjustable item which is used to turn on/off the
fan operation output.
NOTE: When Manual Control is set to ManCtrl, the Control
Mode is set to OFF so that the unit will not restart
automatically. When Manual Control is set to Normal
all digital outputs in the Manual Control menu are set
to OFF and all the analog outputs are set to 0.0% so
that all outputs are in the OFF or minimum position
when Manual Control is set to ManCtrl.
Menu desCrIpTIons
www.DaikinApplied.com 61 OM 920-6 • MICROTECH UNIT CONTROLLER
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