Trane TVR Pro CO Series - Page 47

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How to exit specified menu mode:
Table 5-2.4: Exit specified menu mode method:
Menu mode
Manual exit method
Automatic exit method
System restart
Debug mode
Long press SW6 “OK” button when the digital
display is not in menu selection state
After running 120 minutes
Invalid
Maintenance mode
/
After running 60 minutes
Invalid
Backup run
/
After running 4 days or both
two compressors are failed
Invalid
Vacuum mode
Long press SW6 “OK” button when the digital
display is not in menu selection state
After running 8 hours
Invalid
Power limitation mode
Select power limitation mode 1 “n41”
/
Valid
Auto power save mode
Select “nb3”
/
Valid
Auto snow-blowing mode 1 (2)
Select “nb7”
/
Valid
VIP address setting
/
/
Valid
o
F /
o
C setting
/
/
Valid
UP / DOWN system check button
Before pressing UP or DOWN button, allow the system to operate steadily for more than an hour. On pressing UP or DOWN
button, the parameters listed in Table 5-2.5 will be displayed in sequence.
Table 5-2.5: System check
DSP1
content
Parameters displayed on DSP2
Remarks
0.--
Unit address
Master unit: 0; slave units: 1, 2
1.--
Unit capacity
Refer to Note 1
2.--
Number of outdoor units
Displayed on master unit PCB only
3.--
Number of indoor units as set on PCB
Displayed on master unit PCB only
4.--
Total capacity of outdoor unit
Only available for master unit, displayed on slave
units has no sense
5.--
Total capacity requirement of indoor units
Displayed on master unit PCB only
6.--
Total corrected capacity requirement of master units
Displayed on master unit PCB only
7.--
Operating mode
Refer to Note 2
8.--
Outdoor unit actual operating capacity
9.--
Fan A speed index
Refer to Note 3
10.--
Fan B speed index
Refer to Note 3
11.--
Indoor heat exchanger pipe (T2/T2B) temperature (°C)
Actual value = value displayed
12.--
Main heat exchanger pipe (T3) temperature (°C)
Actual value = value displayed
13.--
Outdoor ambient (T4) temperature (°C)
Actual value = value displayed
14.--
Inverter compressor A discharge temperature (°C)
Actual value = value displayed
15.--
Inverter compressor B discharge temperature (°C)
Actual value = value displayed
16.--
Inverter module A heatsink temperature (°C)
Actual value = value displayed
17.--
Inverter module B heatsink temperature (°C)
Actual value = value displayed
18.--
Discharge superheat degree (°C)
Actual value = value displayed
19.--
Reserved
20.--
Reserved
21.--
EXVA position
Refer to Note 4
22.--
Compressor discharge pressure (MPa)
Actual value = value displayed × 0.1
23.--
Reserved
24.--
Number of indoor units currently in communication with master unit
Actual value = value displayed
25.--
Number of indoor units currently operating
Displayed on master unit PCB only
26.--
Reserved
27.--
Silent mode
Refer to Note 5
28.--
Static pressure mode
Refer to Note 6
29.--
Reserved
30.--
Reserved
31.--
DC voltage A
Actual value = value displayed × 10
32.--
DC voltage B
Actual value = value displayed × 10
33.--
Reserved
Table continued on next page …