Emerson Dixell IEV24D - Page 46

1592026260 IEV22-24D GB r.1.0 21.02.2019 IEV 46/60
Et 23
Holding time of Et1 steps at the start-up of the
regulation in chiller mode
0
250
Sec
Et 24
Interval of updating valve position in chiller
mode
0
120
Sec
Et 25
Interval time for valve opening when a probe is
damaged in chiller mode
0
250
Sec
Et 26
Valve opening percentage when a probe is
damaged in chiller mode
0
100
%
PID configuration in heat pump mode (valve 1 and valve 2)
Et 27
PID proportional constant in heat pump mode
0.0
0
50.0
122
°C
°F
dec
Int
Et 28
PID integral time in heat pump mode
0
250
Sec
Et 29
PID derivative constant in heat pump mode
0
250
Sec
Et 30
Overheating regulation set point during heat
pump mode
0.0
0
25.0
77
°C
°F
dec
Int
Et 31
Overheating regulation dead band in heat
pump mode
0.0
0
5.0
41
°C
°F
dec
Int
Et 32
High overheating threshold in heat pump
mode.
The alarm status is signaled after the high
overheating alarm activation delay
Et33
80.0
176
°C
°F
dec
Int
Et 33
Low overheating threshold in heat pump mode.
The alarm status is signaled after the low
overheating alarm activation delay
0.0
0
Et32
°C
°F
dec
Int
Et 34
Low overheating protection added integral time
in heat pump mode
0
250
Sec
Et 35
MOP Protection activation threshold in heat
pump mode.
High evaporating temperature threshold. The
alarm status is signaled after the high
evaporating temperature alarm activation delay
-70.0
-94
60.0
140
°C
°F
dec
Int
Et 36
Step Rate during MOP or LOP protection
(number of steps every second) in heat pump
mode
0
8000
Full steps
Et 37
LOP Protection activation threshold in heat
pump mode.
Low evaporating temperature threshold. The
alarm status is signaled after the low
evaporating temperature alarm activation delay
-70.0
-94
60.0
140
°C
°F
dec
Int
Et 38
Percentage decreasing in case of low
superheating condition in heat pump mode
0
100
%
Et 39
Max. value of valve opening in heat pump
mode (percentage)
Et40
100
%
Et 40
Min. value of valve opening in heat pump mode
(percentage)
0
Et39
%
Et 41
Pressure measure Filter in heat pump mode
1
250
Sec
Et 42
Temperature measure filter in heat pump mode
1
250
Sec