OM 750
Page 31 of 32
Configuration Parameter Name
Abr.
Notes
Default
LUI Menu
Item
햲
Secondary Cool Integral Time
600 sec
Primary Heat Proportional Band
11
O
F (6
O
C)
Primary Heat Integral Time
600 sec
Discharge Air Temp Proportional Band
13.5
O
F (7.5
O
C)
Discharge Air Temp Integral Time
900 sec
CO
2
Proportional Band
햳
100 PPM
CO
2
Integral Time
햳
600 sec
Ventilation Cooling Low Limit Setpoint
VCLL
discharge air low limit during ventilation or economizer cooling
54
O
F (12
O
C)
Mechanical Cooling Low Limit Setpoint
MCLL
discharge air low limit during mechanical (compressor or hydronic)
45
O
F (7
O
C)
cooling
Discharge Air High Limit
DAHL
140
O
F (60
O
C)
Space Fan Off Delay
30 sec
Fan Cycling Configuration
space fan operation during occupied, standby and bypass occupancy
2
modes: 2 = continuous, 3 = cycle
Space Fan Speed Changes Per Hour
example: 6/60min = 10min (maximum of 1 fan speed change every
6
10min when fan in auto)
Space Fan Run Time Reset
reset total run time: 1 = reset (you must return the variable back to
0
0 after reset)
Compressor Run Time Reset
reset total run time: 1 = reset (you must return the variable back to
0
0 after reset)
Compressor Enable
0 = disable, 1 = enable
1
Compressor Minimum On Time
180 sec
Compressor Minimum Off Time
180 sec
Compressor Cooling Lockout Setpoint
CCLO
OA temperature below which compressor cooling is not allowed
61
O
F (16
O
C)
Compressor Envelope Cool Max In
68
O
F (20
O
C)
Compressor Envelope Cool Min In
28
O
F (-2.2
O
C)
Compressor Envelope Cool Max Out
150
O
F (65.6
O
C)
Compressor Envelope Cool Min Out
50
O
F (10.0
O
C)
Compressor Envelope Cool Max Ratio
0.56
Compressor Envelope Cool Max Offset
30
O
F (-1.16
O
C)
Compressor Envelope Cool Min Ratio
0.0
Compressor Envelope Cool Min Offset
28
O
F (-2.2
O
C)
Space Humidity Sensor Enable
햳
0 = disable, 1 = enable (this variable will be factory set to 1 when the
0
unit is ordered with optional humidity sensor)
Outdoor Humidity Sensor Enable
햳
0 = disable, 1 = enable (this variable will be factory set to 1 when the
0
unit is ordered with optional humidity sensor)
OAD Stroke Time
90 sec
used on split-system units only to partially disable the compressor
Split-System OA/DX Coil Temp
envelope by setting the outside DX coil temperature to a fixed valid
327.67
value, enter 122
O
F (50
O
C) on split-systems, use 327.67 for
self-contained units (327.67 = invalid)
Application Name and Version Label
adjust the compressor delay used to prevent multiple compressorized
Compressor Start Delay
units from starting simultaneously (each unit or group of units should
0 sec
have a different delay setting)
Outdoor Fan On Delay
10 sec
햲
Indicates parameters accessible through the LUI.
햳
Requires optional equipment.
Table 25 . UVC Configuration Parameters (Continued)
