Service Pin button
CNT-SVX12C-EN 75
Table 22. Manual output test sequence for 2-heat/2-cool configurations
Step (number of times
Test button is pressed
in sequence)
Result
Fan (G)
Economizer (OPN)
Cool stage 1 (1)
Cool stage 2 (2)
Heat stage 1 (3)
Heat stage 2 (4)
Exhaust fan/generic/
occupancy
(5NO/5COM/5NC)
1 Begins test mode Off Off Off Off Off Off Off
2
Fan on
1
On Off Off Off Off Off Off
3 Compressor 1 On Off On Off Off Off Off
4 Compressor 2 On Off On On Off Off Off
5Heat 1 On Off Off Off On Off Off
6Heat 2 On Off Off Off On On Off
7 Outdoor air damper On On Off Off Off Off Off
8 Generic/exhaust fan/occupancy On Off Off Off Off Off On
9
Exit
2
Off Off Off Off Off Off Off
1
At the beginning of Step 2, the controller attempts to clear all diagnostics.
2
This step exits the manual output test and initiate a reset to restore the controller to normal operation.
Table 23. Manual output test sequence for 4-cool configurations
Step (number of times
Test button is pressed
in sequence)
Result
Fan (G)
Economizer (OPN)
Cool stage 1 (1)
Cool stage 2 (2)
Heat stage 1 (3)
Heat stage 2 (4)
Exhaust fan/generic/
occupancy
(5NO/5COM/5NC)
1 Begins test mode Off Off Off Off Off Off Off
2
Fan on
1
On Off Off Off Off Off Off
3 Compressor 1 On Off On Off Off Off Off
4 Compressor 2 On Off On On Off Off Off
5 Compressor 3 On Off On On On Off Off
6 Compressor 4 On Off On On On On Off
7 Outdoor air damper On On Off Off Off Off Off
8 Generic/exhaust fan/occupancy On Off Off Off Off Off On
9
Exit
2
OffOffOffOffOffOffOff
1
At the beginning of Step 2, the controller attempts to clear all diagnostics.
2
This step exits the manual output test and initiate a reset to restore the controller to normal operation.
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