Emerson Dixell IEV22D Manual page 46

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