Trane Tracer TD7 User Guide

RLC-
S
VU006A-E4
1
6
D
i
a
g
nost
i
c
s
Dia
g
nostic Name and Source: Name of Diagnostic and
its source. Note that this is the exact text used in the
User Interface and/or Service Tool displays.
A
ff
ects Tar
g
et
:
Defi nes the “target” or what is affected
by the diagnostic. Usually either the entire Chiller,
or a particular Circuit or Compressor is affected by
the diagnostic (the same one as the source), but in
special cases functions are modifi ed or disabled by the
diagnostic. None implies that there is no direct a
ff
ect to
the chiller, sub components or functional operation.
Design Note:
T
racer
™
TU
does not support the display
o
f
certain targets on its Diagnostics pages although
the
f
unctionality implied by this table is supported.
Targets such as Evap Pump, Ice Mode, Chilled Water
Reset, External Set
p
oints etc. – are dis
p
layed as sim
p
ly
“
C
hiller” even though they do not imply a chiller
shutdown – only a com
p
romise of the s
p
ecifi c feature
.
Severit
y:
De
fi
nes the severit
y
o
f
the above e
ff
ect.
Immediate means immediate shutd
o
wn
o
f the affected
p
ortion, Normal means normal or
f
riendly shutdown
of the affected
p
ortion, S
p
ecial Action means a s
p
ecial
action or mode of operation
(
limp alon
g)
is invoked, but
without shutdown
,
and In
f
o means an In
f
ormational
Note or Warnin
g
is
g
enerated. Desi
g
n Note: Tracer TU
does not support display of “
S
pecial Action”, on its
Dia
g
nostics pa
g
es, so that if a dia
g
nostic has a special
action de
fi
ned in the table below, it will be displayed
only as “In
f
ormational Warning” as long as no circuit
o
r chiller shutd
o
wn results. If there is a shutd
o
wn and
special action de
fi
ned in the table, then the Tracer TU
Dia
g
nostics Pa
g
e display will indicate the shutdown
type on
l
y
.
Persistence
:
Defi nes whether or not the diagnostic and
i
ts effects are to be manually reset (Latched), or can be
either manually or automatically reset when and if the
condition returns to normal (Nonlatched).
Active Modes [Inactive Modes]
:
States the modes or
periods of operation that the diagnostic is active in
a
n
d
, as necessary, t
h
ose mo
d
es or perio
d
s t
h
at it is
specifi cally “not active” in as an exception to the active
m
odes. The inactive modes are enclosed in brackets, [ ].
N
ote that the modes used in this column are internal and
not generally annunciated to any o
f
the
f
ormal mode
d
is
p
lays.
C
riteria
:
Q
uantitatively defi nes the criteria used in
generating the diagnostic and, if nonlatching, the criteria
for auto reset. If more ex
p
lanation is necessary a hot link
t
o the Functional Specifi cation is used
.
R
eset Level: De
fi
nes the l
o
west level
of
manual
d
iagnostic reset comman
d
w
h
ic
h
can c
l
ear t
h
e
d
ia
g
nostic. The manual dia
g
nostic reset levels in order of
priority are:
L
ocal or
R
emote.
F
or example, a dia
g
nostic
t
hat has a reset level of Remote, can be reset b
y
either
a
remote dia
g
nostic reset command or
b
y a local
d
ia
g
nostic reset comman
d
.
H
e
l
p
T
ext: Provides
f
or a brie
f
descri
p
tion o
f
what kind
of problems mi
g
ht cause this dia
g
nostic to occur. Both
control system component related pro
b
lems as well as
chiller a
pp
lication related
p
roblems are addressed (as
can possibly be anticipated
)
. These help messa
g
es will
be u
p
dated with accumulated fi eld ex
p
erience with the
c
h
i
ll
ers
.

Trane Tracer TD7 Specifications

General

Brand	Trane
Model	Tracer TD7
Category	Controller
Language	English