AIRSYS UniCool 7V1T2 - Page 74

System Parameters and Default Values
74
Menu Screen
Option
Description
Default
Max Open
Maximum opening percentage
100%
Manual Open
Manual opening percentage
50%
MOP Enable
Enable MOP control. 0/1 represents
Disabled/Enabled
1
MOP Set
MOP Setpoint
13.6K
EEV Kp
Proportional control setting
4
EEV Ki
Integral control setting
25s
EEV Kd
Derivative control setting
0s
SH Set
EEV superheat setting
10.0K
Table 5-5 Carel EEV Configuration Options
Note: This menu is only available when the display is directly connected to the unit.
Menu Screen
Option
Description
Default
Enable Device
Setup Done
EVD driver setup status. Will display YES
when setup is complete.
No
Default Request
Driver initialization
No
Superparameters
Valve
EEV model
Carel E2Vu
Main regulation
Compressor type
BLDC
Auxiliary Regulation
Compressor type
BLDC
System
Configuration
Main Refrigerant
Refrigerant type
R410A
Auxiliary Refrigerant
Refrigerant type
Same as
main reg
Regulation
Superheat setpoint
Superheat setpoint
18°F
Valve open at start
up
EEV opening percentage during pre-opening
50%
Pre-positioning time
EEV pre-opening time
6s
Stand-by Valve
Opened
EEV standby status
Disabled
Valve position
EEV valve opening percentage during
standby
0%
Prop. gain
Proportional control setting
15
Integ. Time
Integral control setting
150s
Deriv. Time
Derivative control setting
15s
Low SH Protection
Threshold
Low superheat threshold
3.6°F
Integral time
Integral control setting
10s
Alarm delay
Alarm delay time
300s
LOP Protection
Threshold
Low evaporation temperature threshold
-58°F