Outdoor Air Fan Set-Up - Daikin MicroTech III DPS Installation And Maintenance Manual

Outdoor Air Fan Set-Up

Table 14: Outdoor Air Fan Set Up Menu
Item Display
Default Setting
Name
OAFan Set-Up (347)
OA Fan Status
OA Fan1 Spd= —
OA Fan1 Cmd= —
OA Fan1Amps= —
Fault Code Details (10000)
OA Fan2 Spd= —
OA Fan2 Cmd= —
OA Fan2Amps= —
Fault Code Details (10000)
Refrig Circuit Status
PTD= —
PTS= —
Disch Sat Tmp= —
EffDshSatTSpt= —
OA Temp= —
INV Fin Temp= —
OA Fan Setup
DischSatTDiff= 15°F
Disch SatTDB= 2 .0°F
OA Fan period= 25s
OA Fan Gain= 2 .5
OA Fan PAT= 75s
OA Fan Max= 20%
OF Status= —
IFB Comm Status (10010)
OM 1263 • MICROTECH UNIT CONTROLLER
Range Password Level
0 – 100% 4
0 – 100% 4
0 – 50A 4
0 – 100% 4
0 – 100% 4
0 – 50A 4
0 – 5000kPa 4
0 – 5000kPa 4
-50 .0 – 212 .0°F 4
-50 .0 – 212 .0°F 2
-50 .0 – 200 .0°F 4
-50 .0 – 200 .0°F 2
10 .0 – 20 .0°F 2
2 – 10 .0°F 2
0 – 999s 4
0 – 100 4
0 – 999s 4
0 – 100% 2
OK
HLL
TFEI
TFM
TFE
BLK
SKF 2
PHA
UzLow
UzHigh
UeLow
UeHigh
NoComm
OA Fan1 Spd is a status only item that displays the current
speed of outdoor fan 1 in percent of maximum speed .
OA Fan1 Cmd= is is a status only item that indicates the
current command speed of outdoor fan 1 .
OA Fan1 Amps is a status only item which displays the current
amperage being drawn by outdoor fan 1 .
OA Fan2 Spd is a status only item that displays the current
speed of outdoor fan 2 in percent of maximum speed .
OA Fan2 Cmd= is is a status only item that indicates the
current command speed of outdoor fan 2 .
OA Fan2 Amps is a status only item which displays the current
amperage being drawn by outdoor fan 2 .
PTD is a status only item which displays the current discharge
refrigerant line pressure sensor reading .
PTS is a status only item which displays the current suction
refrigerant line pressure sensor reading .
Disch Sat Tmp is a status only item which displays the current
discharge pressure equivalent saturation temperature.
EffDshSatTSpt is a status only item which displays the
effective discharge saturation temperature set point used to
control the outdoor air fans in the cooling mode of operation .
OA Temp is a status only item which displays the current
temperature reading from the unit mounted outdoor air
temperature sensor .
INV Fin Temp is a status only item which displays the current
inverter compressor control board cooling fin temperature.
This value is used in the inverter compressor fin temperature
limiting protection function .
DischSatTDiff is an adjustable item which sets a differential
above the current outdoor air temperature reading which is
used to establish the EffDshSatTSpt.
DischSatTDB is an adjustable item which sets a control
deadband around the EffDshSatTSpt.
OA Fan Period is an adjustable item that sets the sample
period for the PI loop used to control the outdoor fans in the
cooling mode of operation to maintain the EffDshSatTSpt.
OA Fan Gain is an adjustable item that sets the Gain for the PI
loop used for the PI loop used to control the outdoor fans in the
cooling mode of operation to maintain the EffDshSatTSpt.
OA Fan PAT is an adjustable item that sets the project ahead
time for the PI loop used for the PI loop used to control the
outdoor fans in the cooling mode of operation to maintain the
EffDshSatTSpt.
OF Status is a status only item that the fan motor on the status
of the outdoor fan motor
26
Commission Unit
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