Trane IntelliPak CGAF Series, Programming, Troubleshooting Manual

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56
System Testing & Troubleshooting
DI
AG
NO
STI
C
D
ISPLAYED
REASO
N
FO
R
D
IA
G
NO
STI
C
U
C
M
’S REACTI
O
N
R
ESET REQ
U
IR
ED
H
o
t S
tar
t Load Li
m
it
(
A
ut
o)
P
robl
e
m
: T
h
e Leav
ing S
o
lu
ti
on
T
e
m
p
er
at
ur
e i
s
t
o
o hot
.
H
o
t O
p
erat
io
n R
e
s
pons
e
i
s
s
e
t t
o
"
5
0%
CA
P
A
CI
T
Y
P
E
R CK
T
, A
U
T
O
RE
S
E
T
D
IA
G
".
T
h
e Leav
in
g S
o
lu
ti
on T
e
m
p
ex
c
e
eded t
h
e H
o
t S
tar
t Load Li
m
it
S
e
tp
o
in
t a
fte
r th
e
H
o
t S
ta
rt T
im
e
In
te
rv
a
l
ex
pi
red.
W
h
ile t
h
is
di
agnos
ti
c
i
s
ac
ti
v
e
, t
h
e
se
co
n
d
co
m
p
re
sso
r o
n
e
a
c
h
re
fr
ig
er
ant
c
ir
c
ui
t i
s
s
hut
of
f
and/
or
pr
ev
ent
ed f
rom
s
tagi
ng
ON
.
(P
A
R
) A
n
aut
om
at
ic
r
e
s
e
t oc
c
u
rs
af
te
r
th
e Leav
ing S
o
lu
ti
on T
e
m
p
er
at
ur
e
dec
re
as
es
5 deg F
or
m
o
re
bel
ow
t
h
e
H
o
t S
tar
t Load Li
m
it
S
e
tp
oi
nt
.
H
o
t S
tar
t Load Li
m
it
(
Inf
o)
P
robl
e
m
: T
h
e Leav
ing S
o
lu
ti
on
T
e
m
p
er
at
ur
e i
s
t
o
o hot
.
H
o
t O
p
erat
io
n R
e
s
pons
e
i
s
s
e
t t
o
"A
L
L
O
W
N
O
R
M
A
L
O
P
E
R
A
T
IO
N
, IN
F
O
R
ESET
D
IAG
".
T
h
e
L
e
a
v
in
g
So
lu
ti
o
n
T
e
m
p
ex
c
e
eded t
h
e H
o
t S
tar
t Load Li
m
it
S
e
tp
o
in
t a
fte
r th
e
H
o
t S
ta
rt T
im
e
In
te
rv
a
l
ex
pi
red.
N
o
c
h
ange i
n
uni
t oper
a
ti
on
oc
c
u
rs
. T
h
is
di
agnos
ti
c
i
s
f
o
r
in
fo
rm
at
io
n onl
y
.
(I
N
F
O
) A
n
aut
om
at
ic
r
e
s
e
t oc
c
u
rs
af
te
r
th
e Leav
ing S
o
lu
ti
on T
e
m
p
er
at
ur
e
dec
re
as
es
5 deg F
or
m
o
re
bel
ow
t
h
e
H
o
t S
tar
t Load Li
m
it
S
e
tp
oi
nt
.
H
o
t S
tar
t Load Li
m
it
(
M
an)
P
robl
e
m
: T
h
e Leav
ing S
o
lu
ti
on
T
e
m
p
er
at
ur
e i
s
t
o
o hot
.
H
o
t O
p
erat
io
n R
e
s
pons
e
i
s
s
e
t t
o
"S
HUT
O
F
F
CO
M
P
RE
S
S
O
RS
,
M
A
N
U
A
L R
E
S
E
T
D
IA
G
".
T
h
e Leav
in
g
S
o
lu
ti
on T
e
m
p
ex
c
eeded t
he H
o
t S
tar
t
Load Li
m
it
S
e
tpoi
nt
af
te
r t
he H
o
t S
tar
t
T
im
e
I
n
te
rv
al
ex
pi
re
d.
A
"
loc
k
out
al
l C
k
ts
" r
e
ques
t i
s
issu
e
d
t
o
t
h
e
co
m
p
re
sso
r st
a
g
in
g
func
ti
on.
T
h
e U
n
it
w
ill
deener
gi
z
e
the f
o
llow
ing r
e
la
y
s
: C
o
m
p
re
s
s
o
r
R
e
la
ys,
L
P
C
B
y
p
a
s
s R
e
la
ys,
Li
qui
d
Li
ne S
o
lenoi
d
s
, and H
G
B
P
R
e
la
y
. C
o
m
fo
rt/P
ro
c
e
s
s
C
o
o
lin
g
,
and I
c
e B
u
ildi
ng ar
e t
e
rm
in
at
ed
and pr
ev
ent
ed f
rom
oc
c
u
rr
ing
unt
il t
he di
agnos
ti
c
c
o
ndi
ti
on i
s
c
lear
e
d.
(P
M
R
) A
m
anual
r
e
s
e
t i
s
r
equi
red af
te
r
th
is
di
agnos
ti
c
oc
c
u
rs
. T
h
e D
iagnos
ti
c
c
a
n be r
e
s
e
t by
t
he uni
t m
ount
e
d
H
u
m
an I
n
te
rf
ac
e M
o
dul
e or
T
rac
er
, or
by
c
y
c
lin
g pow
e
r t
o
t
h
e C
G
M
.
H
o
t S
tar
t Load Li
m
it
S
e
tp
oi
nt
F
a
il
P
robl
e
m
: T
h
e H
o
t S
tar
t Load Li
m
it
S
e
tp
oi
nt
i
s
out
of
r
a
nge.
C
h
ec
k
: I
f H
o
t S
tar
t Load Li
m
it
S
e
tp
oi
nt
S
our
c
e
i
s
as
s
igned t
o
e
ith
e
r G
B
A
S
m
o
d
u
le
, b
u
t th
is
s
e
tp
oi
nt
has
not
been as
s
igned t
o
one of
t
hat
G
B
A
S
m
o
dul
e’
s
anal
o
g i
n
put
s
, t
h
is
di
agnos
ti
c
c
an
oc
c
u
r.
T
h
e uni
t i
s
r
e
adi
ng a s
ignal
t
hat
i
s
out
of
ra
nge f
o
r t
h
e H
o
t S
tar
t Load Li
m
it
S
e
tp
oi
nt
.
T
he def
a
ul
t (
H
I)
H
o
t S
tar
t Load
Li
m
it
S
e
tp
oi
nt
w
ill
bec
o
m
e
t
h
e
ac
ti
v
e
s
e
tpoi
nt
w
h
ile t
h
is
di
agnos
ti
c
i
s
ac
ti
v
e
.
(P
A
R
) A
n
aut
om
at
ic
r
e
s
e
t oc
c
u
rs
af
te
r
th
e des
ig
nat
ed H
o
t S
tar
t Load Li
m
it
S
e
tp
oi
nt
s
o
ur
c
e
s
ends
a s
ignal
t
h
at
i
s
w
it
h
in
r
a
nge f
o
r 10 c
o
nt
in
uous
s
e
c
onds
,
or
af
te
r a di
ff
er
ent
s
e
tpoi
nt
s
our
c
e
i
s
us
er
-d
ef
in
ed.