10
11
Quick Access Menu Browse - Sensors Status and Actual Values
Access Alarm Code (Maximum of 50 record)
Step
Action
Phenomenon and Description
1
Press “
”
Enter quick access menu, will display“P1P”(Press “Up” or “Down” to view other sensors
2
Press “
”
View the actual value of “P1P”
3
Press “
”
Change to next Sensor code
4
Press “
” + “
”
Exit (or exit automatically after waiting for 60 seconds)
Sensor Code and Values Descriptions
(“nP”, “noP”, or“nA” mean that the sensor
does not exist; “Err” means that the sensor
fails, out of range, disconnected, or does
not configure correctly)
•
P1P
:
suction pressure sensor (only for ZXD unit)
•
P2t
:
condensing temperature ((mid-coil) sensor
•
P2P
:
pressure sensor (not used)
•
P3
:
discharge line temperature sensor
•
P4
:
PHE vapor inlet temperature sensor
•
P5
:
PHE vapor outlet temperature sensor
•
P6
:
ambient temperature sensor
•
P7
:
temperature sensor (not used)
•
SH
:
PHE superheat
•
oPP
:
EXV opening step
•
LLS
:
the status of liquid line solenoid valve
•
Std
:
Condensing temperature setting point
•
Aoo
:
The percentage of the analog output
•
dSo
:
percentage of the PWM output driving the valve of the Digital Scroll
compressor
•
Lt
:
min cold room temperature (may not be available)
•
Ht
:
max cold room temperature (may not be available)
•
HM
:
Time menu
Step
Action
Phenomenon and Description
1
Press “
”
Display “SEC”
2
Press “
”
Display “A01”
3
Press “
”
Display alarm code in “A01”
4
Press “
”
Display “A02”
5
Press “
”
Display alarm code in “A02”
6
…
7
Press “
” + “
”
Exit (or exit automatically after waiting for 15 seconds)
Summary of Contents for CopelandScroll ZX 401
Page 1: ...CopelandScroll ZX Condensing Unit for Refrigeration Applications User Manual ...
Page 28: ...28 Notes ...
Page 29: ...29 29 Notes ...
Page 30: ...30 Notes ...