AIRSYS UNICOOL 28V1B5 - Page 75

System Parameters and Default Values
75
Menu Screen
Option
Description
Default
Integral time
Integral control setting
10s
Alarm delay
Alarm delay time
300s
MOP Protection
Threshold
High evaporation temperature threshold
78°F
Integral time
Integral control setting
20s
Alarm delay
Alarm delay time
600s
Manual Positioning
Enable
Enable/Disable manual positioning
Disabled
Position
Manual valve position
0 Step
Advanced
Power supply mode
Power supply
24 VAC
Alarms
configuration
Alarm thresh.
Low suction temperature alarm threshold
-58°F
Alarm timeout
Alarm timeout
300s
Table 5-6 Parameters in the Compressor Menu
Menu Screen
Option
Description
Default
Compressor Safety
Time
Min. Run Time
Minimum compressor operating time
180s
Min. Stop Time
Minimum compressor off time
180s
Min. time btw.
start
Minimum time between two compressor starts
360s
Compressor PID
Kp
Proportional control setting
30
Ki
Integral control setting
100
Kd
Derivative control setting
3
Cycle
PID cycle time
20s
Comp speed Setting
Fixed speed
Compressor speed when unit is in fixed speed
mode
42.0
rps
Dehum. speed
Compressor speed during dehumidification
80%
Gen Run speed
Max compressor speed when generator is
running
80%
Discharge Gas Mgmt.
Limit Temp
Discharge gas temperature limit
194°F
Protect Temp
Discharge gas protection temperature
203°F
Alarm Temp
Discharge temperature alarm setpoint
248°F
Diff
Discharge temperature control difference
9°F
Cycle Time
Discharge temperature control time
210s
Table 5-7 Parameters in the Inverter Menu