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Table 13. Manual output test sequence for water-source heat pump configurations
Step
(number of
times Test
Result
button is
pressed in
sequence)
1
Begins test mode
2
1
Fan on
3
Reversing valve on
4
Compressor 1
5
Compressor 2
6
Compressor(s) off
7
Heat 1
8
2
Heat 2
9
Outdoor air damper
10
5
Exit
1
At the beginning of Step 2, the controller attempts to clear all diagnostics.
2
BOP5 will be controlled during this step regardless of its configuration.
3
This stage helps avoid an abrupt transition from cooling to heating by turning off the compressors prior to changing the
reversing valve state.
4
BOP6 will be controlled during this step regardless of its configuration.
5
This step will exit the manual output test and initiate a reset to restore the controller to normal operation.
Table 14. Manual output test sequence for 1 heat/1 cool configurations
Step (number
of times Test
button is
pressed in
sequence)
1
Begins test mode
2
Fan high
3
Fan medium
4
Fan low
5
Cool
6
Heat
7
Outdoor air damper
8
4
Exit
1
For all 1 heat/1 cool applications including 2-pipe changeover, BOP4 energizes in the cool test stage and BOP5 energizes in the
heat test state, even though during normal unit operation BOP4 may control the unit valve for both cooling and heating (2-pipe
changeover).
2
At the beginning of Step 2, the controller attempts to clear all diagnostics.
3
BOP6 will be controlled during this step regardless of its configuration.
4
This step will exit the manual output test and initiate a reset to restore the controller to normal operation.
CNT-SVX06B-EN
Fan (BOP1)
Off
On
On
On
2
On
3
On
On
On
4
On
Fan high
Result
(BOP1)
Off
On
2
Off
Off
On
On
3
On
Reversing
Comp. 1
valve (BOP2)
(BOP4)
Off
Off
Off
Off
On
Off
On
On
On
On
Off
Off
Off
On
Off
On
Off
Off
Fan
Fan low
medium
output
(BOP3)
(BOP2)
(BOP4)
Off
Off
Off
Off
Off
Off
On
Off
Off
Off
On
Off
Off
Off
On
Off
Off
Off
Off
Off
Off
Service button (pin)
Comp. 2
Damper/
(BOP5)
Generic (BOP6)
Off
Closed/Off
Off
Closed/Off
Off
Closed/Off
Off
Closed/Off
On
Closed/Off
Off
Closed/Off
Off
Closed/Off
On
Closed/Off
Off
Open/On
Cool
Heat
Damper/
output
Generic
1
1
(BOP6)
(BOP5)
Off
Closed/Off
Off
Closed/Off
Off
Closed/Off
Off
Closed/Off
Off
Closed/Off
On
Closed/Off
Off
Open/On
59
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