Trane R Series Installation, Operation And Maintenance Manual page 152

Air-cooled helical rotary liquid chillers
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Diagnostics
Table 66. Starter diagnostics (continued)
Diagnostic Name
Affects
and Source
Target Severity Persistence
Starter Fault Type I -
Cprsr
Compressor 1A
Starter Fault Type I -
Cprsr
Compressor 1B
Starter Fault Type I -
Cprsr
Compressor 2A
Starter Fault Type I -
Cprsr
Compressor 2B
Starter Fault Type II -
Cprsr
Compressor 1A
Starter Fault Type II -
Cprsr
Compressor 1B
Starter Fault Type II -
Cprsr
Compressor 2A
Starter Fault Type II -
Cprsr
Compressor 2B
Starter Fault Type III
Cprsr
- Compressor 1A
Starter Fault Type III
Cprsr
- Compressor 1B
Starter Fault Type III
Cprsr
- Compressor 2A
Starter Fault Type III
Cprsr
- Compressor 2B
152
Active
Modes
[Inactive
Modes]
Starting - Y
Immediate
Latch
Starters Only
Starting - Y
Immediate
Latch
Starters Only
Starting - Y
Immediate
Latch
Starters Only
Starting - Y
Immediate
Latch
Starters Only
Starting All
Immediate
Latch
types of
starters
Starting - All
Immediate
Latch
types of
starters
Starting - All
Immediate
Latch
types of
starters
Starting - All
Immediate
Latch
types of
starters
Starting
[Adaptive
Immediate
Latch
Frequency
Starter Type]
Starting
[Adaptive
Immediate
Latch
Frequency
Starter Type]
Starting
[Adaptive
Immediate
Latch
Frequency
Starter Type]
Starting
[Adaptive
Immediate
Latch
Frequency
Starter Type]
This is a specific starter test where 1M(1K1) is closed first and a
check is made to ensure that there are no currents detected by
Delta
the CT's. If currents are detected when only 1M is closed first at
start, then one of the other contactors is shorted.
This is a specific starter test where 1M(1K1) is closed first and a
check is made to ensure that there are no currents detected by
Delta
the CT's. If currents are detected when only 1M is closed first at
start, then one of the other contactors is shorted.
This is a specific starter test where 1M(1K1) is closed first and a
check is made to ensure that there are no currents detected by
Delta
the CT's. If currents are detected when only 1M is closed first at
start, then one of the other contactors is shorted.
This is a specific starter test where 1M(1K1) is closed first and a
check is made to ensure that there are no currents detected by
Delta
the CT's. If currents are detected when only 1M is closed first at
start, then one of the other contactors is shorted.
a. This is a specific starter test where the Shorting Contactor
(1K3) is individually energized and a check is made to ensure that
there are no currents detected by the CT's. If current is detected
when only S is energized at Start, then 1M is shorted. b. This test
in a. above applies to all forms of starters (Note: It is understood
that many starters do not connect to the Shorting Contactor.).
a. This is a specific starter test where the Shorting Contactor
(1K3) is individually energized and a check is made to ensure that
there are no currents detected by the CT's. If current is detected
when only S is energized at Start, then 1M is shorted. b. This test
in a. above applies to all forms of starters (Note: It is understood
that many starters do not connect to the Shorting Contactor.).
a. This is a specific starter test where the Shorting Contactor
(1K3) is individually energized and a check is made to ensure that
there are no currents detected by the CT's. If current is detected
when only S is energized at Start, then 1M is shorted. b. This test
in a. above applies to all forms of starters (Note: It is understood
that many starters do not connect to the Shorting Contactor.).
a. This is a specific starter test where the Shorting Contactor
(1K3) is individually energized and a check is made to ensure that
there are no currents detected by the CT's. If current is detected
when only S is energized at Start, then 1M is shorted. b. This test
in a. above applies to all forms of starters (Note: It is understood
that many starters do not connect to the Shorting Contactor.).
As part of the normal start sequence to apply power to the
compressor, the Shorting Contactor (1K3) and then the Main
Contactor (1K1) were energized. 1.6 seconds later there were no
currents detected by the CT's for the last 1.2 Seconds on all three
phases. The test above applies to all forms of starters except
Adaptive Frequency Drives.
As part of the normal start sequence to apply power to the
compressor, the Shorting Contactor (1K3) and then the Main
Contactor (1K1) were energized. 1.6 seconds later there were no
currents detected by the CT's for the last 1.2 seconds on all three
phases. The test above applies to all forms of starters except
Adaptive Frequency Drives.
As part of the normal start sequence to apply power to the
compressor, the Shorting Contactor (1K3) and then the Main
Contactor (1K1) were energized. 1.6 seconds later there were no
currents detected by the CT's for the last 1.2 seconds on all three
phases. The test above applies to all forms of starters except
Adaptive Frequency Drives.
As part of the normal start sequence to apply power to the
compressor, the Shorting Contactor (1K3) and then the Main
Contactor (1K1) were energized. 1.6 seconds later there were no
currents detected by the CT's for the last 1.2 seconds on all three
phases. The test above applies to all forms of starters except
Adaptive Frequency Drives.
Criteria
RTAC-SVX01J-EN
Reset
Level
Local
Local
Local
Local
Local
Local
Local
Local
Loca
Local
Local
Local

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