Trane Tracer TD7 User Manual page 18

With uc 800 for rthd chillers
Hide thumbs Also See for Tracer TD7:
Table of Contents

Advertisement

Diagnostics
Hex
Diagnostic Name
Code
and Source
1E9
Starter Fault Type I
1ED
Starter Fault Type II
1F1
Starter Fault Type III
Solid State Starter
189
Fault
701
AFD Drive Fault
Starter Did Not
F0
Transition
Compressor Did Not
1F5
Accelerate Fully
Compressor Did Not
1FA
Accel: Transition
Compressor Did Not
EE
Accelerate: Shutdown
Transition Complete
3D5
Input Shorted
At Speed Input
3D6
Shorted
18
Effects
Severity
Persistence
Target
Chiller
Immediate
Latch
Chiller
Immediate
Latch
Chiller
Immediate
Latch
Chiller
Immediate
Latch
Chiller
Immediate
Latch
Chiller
Immediate
Latch
Chiller
Immediate
Latch
Chiller
Info
Latch
Chiller
Immediate
Latch
Chiller
Immediate
Latch
Chiller
Immediate
Latch
Active Modes
[Inactive Modes]
This is a specifi c starter test where 1M(1K1)
is closed fi rst and a check is made to ensure
Starting - Y Delta
that there are no currents detected by the
Starters Only
CT's. If currents are detected when only 1M
is closed fi rst at start, then one of the other
contactors is shorted.
a. This is a specifi c 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
Starting All types
current is detected when only S is energized
of starters
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
Starting
Contactor (1K3) and then the Main Contactor
[Adaptive
(1K1) were energized. 1.6 seconds later
Frequency Starter
there were no currents detected by the
Type]
CT's for the last 1.2 seconds on all three
phases. The test above applies to all forms
of starters.
All
The Solid State Starter Fault Relay is open
All
The AFD Drive Fault Relay is open
The Starter Module did not receive a
transition complete signal in the designated
time from its command to transition. The
must hold time from the Starter Module
On the fi rst check
transition command is 1 second. The Must
after transition.
trip time from the transition command is
6 seconds. Actual design is 2.5 seconds. This
diagnostic is active only for Y-Delta, Auto-
Transformer, Primary Reactor, and X-Line
Starters.
The starter module did not receive an "Up
to Speed" or "End of Ramp" signal from the
SSS within 2.5 seconds after commanding a
Start Mode
bypass, or after the maximum acceleration
time had expired, whichever is longer. This
diagnostic only applies to SSS/AFD.
The compressor did not come up to speed
(get to <85%RLA) in the allotted time
defi ned by the Maximum Acceleration Timer
and a transition was forced (motor put across
the line) at that time. This applies to all
Start Mode
starter types. Note: Since RTHD SSS has no
forced transition capability, this info warning
can be followed with a "Compressor did not
accelerate fully" diagnostic above and an
aborted start.
The compressor did not come up to speed
(get to <85%RLA) in the allotted time
Start Mode
defi ned by the Maximum Acceleration Timer
and and the start was aborted per the starter
confi guration selected.
The Transition Complete input is shorted
Pre-Start
before the compressor was started. This is
active for all electromechanical starters.
The "At Speed" input is shorted before the
Pre-Start
compressor was started. This is active for
solid state starters and AFD.
Reset
Criteria
Level
Local
Local
Local
Local
Local
Local
Local
Remote
Remote
Local
Local
RLC-SVU006A-E4

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents