Page 8 of 32
OM 750
Table 6. LUI Menu Item List (Continued)
Economizer Enable
Set economizer status: 0 = disable, 1 = enable.
RW
x
1
Economizer OA Temp Setpoint
ETS
Adjust economizer OA temperature setpoint.
RW
x
68
O
F (20
O
C)
Economizer IA/OA Temp Differential
ETD
Adjust economizer IA/OA temperature differential.
RW
x
2
O
F (1
O
C)
Adjust economizer IA/OA temperature differential. This variable is
Economizer Compare Differential
ECD
identical to Economizer IA/OA Temp Differential and therefore need
RW
x
0
O
F (0
O
C)
not be used (do not change).
Economizer OA Enthalpy Setpoint
EES
Adjust economizer OA enthalpy setpoint.
RW
x
25 btu/lb
(58 kJ/kg)
Economizer IA/OA Enthalpy Differential EED
Adjust economizer IA/OA enthalpy differential.
RW
x
1 btu/lb
(3 kJ/kg)
Space Humidity Output
ERH
Display room humidity (optional).
RO
x
Space Humidity Setpoint
RHS
Adjust room humidity setpoint, for active dehumidification (optional).
RW
x
60%
Outdoor Air Humidity Output
EORH
Display OA humidity (optional).
RO
x
Outdoor Air Temp Output
EOAT
Display OA temperature.
RO
x
Emergency Heat Enable
Set emergency heat status: 0 = disable, 1 = enable.
RW
x
1
Emergency Heat Setpoint
EHS
Adjust emergency heat setpoint.
RW
x
54
O
F (12
O
C)
Emergency Heat Shutdown
Set emergency heat operation during shutdown,
0 = no emergency heat during shutdown:
RW
x
0
Configuration
1 = allow emergency heat during shutdown.
External BI-1 Configuration
Set the function of external binary input 1: 0 = unoccupied,
RW
x
0
1 = dewpoint/humidity switch.
햴
External BI-3 Configuration
Set the function of external binary Input 3: 0 = ventilation lockout,
RW
x
0
1 = exhaust interlock.
Fan Cycling Configuration
Set if IAF cycles (switches off) during occupied, bypass, and
RW
x
2
standby mode: 2 = no cycling, 3 = cycle IAF.
Filter Alarm Enable
Set filter alarm status: 0 = disable, 1 = enable.
RW
x
0
Reset Filter Alarm Input
Enter 1 to clear filter alarm. You must go back and enter a 0 value
RW
x
햲
after entering a 1 to re-enable the filter alarm.
Compressor Enable
Set compressor status: 0 = disable, 1 = enable.
RW
x
1
Compressor Cooling Lockout Setpoint
CCLO
Adjust compressor cooling lockout setpoint. When the OA tempera-
RW
x
61
O
F (16
O
C)
ture falls below this setpoint compressor cooling is not allowed.
Adjust compressor start delay. This setpoint should be changed
Compressor Start Delay
for every UVC to prevent many compressors from energizing at the
RW
x
0 sec
same time after a power failure or occupancy change.
LUI Temperature Units
Set LUI temperature display units in degrees F or degrees C.
RW
x
F
햲
If a menu item value is greater than 2-digits (higher than 99), then
will be displayed by the LUI.
햳
RW = read and write capable, RO = read only. (All RO values displayed are snapshots and are not dynamically updated as the value is displayed.)
햴
Additional UVC field configuration is required if the dewpoint/humidity binary input is used, consult the factory.
Two Digit
Display
LUI Menu Item List
Abr.
Description
햳
04
Default