User Guide | Intelligent Purger System (IPS) for Ammonia - Technical data, installation, and use
Display
© Danfoss | DCS (hhr) | 2019.02
After switching on the controller, a display
window will momentarily show the actual
software version, followed by the default main
operating window shown in fig . 19 .
R717 low Pres limit
Actual R717 Pres
Actual R404 Pres
Upper Threshold for Purge Valve
Lower Threshold for Purge Valve
Actual R404 Temp
Danfoss
Danfoss
P717On
P717On
P717On
6.5
Psat717
Psat717
Psat717
9.0
Psat404
Psat404
Psat404
8.7
VClseT
VClseT
-22.5
-22.5
VClseT
–45.0
VOpenT
VOpenT
-30.5
-30.5
VOpenT
–50.0
Tsat404
Tsat404
-73.9
-73.9
Tsat404
–11.9
Stand by
Danfoss
Danfoss
P717On
6.5
P717On
P717On
Psat717
9.0
Psat717
Psat717
Psat404
Psat404
Psat404
0.7
VClseT
VClseT
-22.5
-22.5
VClseT
–45.0
VOpenT
VOpenT
-30.5
-30.5
VOpenT
–50.0
Tsat404
Tsat404
-73.9
-73.9
Tsat404
–52.6
Purging
Fig. 19 - Default main window. Operating (start) mode. (Examples only).
Dis . temp .
Actual R404A discharge temperature
Main Window
default See above
Cycle info
Acc . time Purge valve open (h)
Past events
Last 7 purging events (min)
While in operation mode, the Up/Down arrows
lead to the status windows mentioned in the
table below .
Danfoss
Danfoss
P717On
P717On
P717On
Psat717
Psat717
Psat717
Psat404
Psat404
Psat404
VClseT
VClseT
VClseT
VOpenT
VOpenT
VOpenT
Tsat404
Tsat404
Tsat404
MCX
MCX
Danfoss
Danfoss
bar
bar
bar
6.5
6.5
bar
bar
bar
9.4
9.4
bar
bar
bar
0.2
0.2
°C
°C
°C
°C
°C
°C
°C
°C
°C
Run
MCX
MCX
Danfoss
Danfoss
bar
bar
bar
6.5
6.5
bar
bar
bar
9.4
9.4
bar
bar
bar
0.2
0.2
°C
°C
°C
°C
°C
°C
°C
°C
°C
Alarm present
MCX
MCX
bar
bar
bar
_
6.5
6.5
bar
bar
bar
9.4
9.4
_
bar
bar
bar
0.2
0.2
_
°C
°C
-22.5
-22.5
°C
_
°C
°C
-30.5
-30.5
°C
_
°C
°C
-73.9
-73.9
°C
_
MCX
MCX
bar
bar
bar
P717On
P717On
P717On
6.5
6.5
6.5
bar
bar
bar
Psat717
Psat717
9.4
9.4
Psat717
9.0
bar
bar
Psat404
Psat404
bar
0.2
0.2
Psat404
1.3
°C
°C
VClseT
VClseT
-22.5
-22.5
°C
VClseT
–45.0
°C
°C
VOpenT
VOpenT
-30.5
-30.5
°C
VOpenT
–50.0
°C
°C
Tsat404
Tsat404
-73.9
-73.9
°C
Tsat404
–39.9
MCX
MCX
bar
bar
bar
P717On
P717On
6.5
6.5
P717On
6.5
bar
bar
bar
Psat717
Psat717
9.4
9.4
Psat717
9.0
bar
bar
Psat404
Psat404
bar
0.2
0.2
Psat404
0.1
°C
°C
VClseT
VClseT
-22.5
-22.5
°C
VClseT
–45.0
°C
°C
VOpenT
VOpenT
-30.5
-30.5
°C
VOpenT
–50.0
°C
°C
Tsat404
Tsat404
-73.9
-73.9
°C
Tsat404
–83.9
BC297731816824en-000101 | 148R9643 | 15
Esc.
Up
Down
Enter
Need help?
Do you have a question about the Intelligent Purger System and is the answer not in the manual?
Questions and answers