Instruction manual

www.DaikinApplied.com 47 OM 751-4
Conguration parameter name Abr. Notes Default
Menu
item
1
Primary Cool Proportional Band 18°F (10°C)
Primary Cool Integral Time 180 sec
Secondary Cool Proportional Band 18°F (10°C)
Secondary Cool Integral Time 600 sec
Discharge Air Temp Proportional Band 4°F (2.22°C)
Discharge Air Temp Integral Time 300 sec
CO
2
Proportional Band
2
100 PPM
CO
2
Integral Time
2
600 sec
Ventilation Cooling Low Limit Setpoint VCLL discharge air low limit during ventilation or economizer cooling 54°F (12°C)
d2
Mechanical Cooling Low Limit Setpoint
MCLL discharge air low limit during mechanical (compressor or hydronic) cooling 45°F (7°C)
d3
Discharge Air High Limit DAHL 125°F (51.7°C)
Space Fan Off Delay 4 min
Fan Cycling Conguration
space fan operation during occupied, standby and bypass occupancy modes: 2 =
continuous, 3 = cycle
2
cf
Space Fan Speed Changes Per Hour
example: 6/60min = 10 min (maximum of 1 fan speed change every 10 min when
fan in auto)
6
Space Fan Run Time Reset reset total run time: 1 = reset (you must return the variable back to 0 after reset) 0
Compressor Run Time Reset reset total run time: 1 = reset (you must return the variable back to 0 after reset) 0
Compressor Enable 0 = disable, 1 = enable 1
c1
Compressor Minimum On Time 180 sec
Compressor Minimum Off Time 300 sec
Compressor Cooling Lockout Setpoint CCLO OA temperature below which compressor cooling is not allowed 44°F (17.77°C)
Compressor Envelope Cool Max In 120°F (48.89°C)
Compressor Envelope Cool Min In 28°F (-2.22°C)
Compressor Envelope Cool Max Out 160°F (71.11°C)
Compressor Envelope Cool Min Out 40°F (4.4°C)
Compressor Envelope Cool Max Ratio 0
Compressor Envelope Cool Max Offset 88°F (48.89°C)
Compressor Envelope Cool Min Ratio 0
Compressor Envelope Cool Min Offset -4°F (-2.22°C)
Auxiliary Heat Start Differential AHSD degrees above auxiliary heat start point where auxiliary heat ends 2°F (1°C)
a1
Auxiliary Heat End Differential AHED degrees above auxiliary heat start point where auxiliary heat ends 2°F (1°C)
a2
Auxiliary Heat Conguration
0 = normally open heat device (hot water valve, etc.),
1 = normally closed heat device (electric heat, etc.)
0
a3
Space Humidity Sensor Enable
2
0 = disable, 1 = enable (this variable will be factory set to 1 when the unit is
ordered with optional humidity sensor)
0
Outdoor Humidity Sensor Enable
2
0 = disable, 1 = enable (this variable will be factory set to 1 when the unit is
ordered with optional humidity sensor)
0
OAD Stroke Time 90 sec
Split-System OA/DX Coil Temp
used on split-system units only to partially disable the compressor envelope by
setting the outside DX coil temperature to a xed valid value, enter 122 °F (50°C)
on split-systems, use 327.67 for self-contained units (327.67 = invalid)
327.67
Application Name and Version Label
Compressor Start Delay
adjust the compressor delay used to prevent multiple compressor units from
starting simultaneously (each unit orgroup of units should have a different delay
setting)
0 sec
c6
Outdoor Fan On Delay 10 sec
1. Indicates parameters accessible through the keypad/display.
2. Requires optional equipment.
dIaGnostICs and serVICe