Trane IntelliPak CGAF Series, Программирование, Руководство по устранению неисправностей

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53
System Testing & Troubleshooting
DI
AG
NO
S
T
IC
DI
S
P
L
A
Y
E
D
R
E
A
S
O
N F
O
R DI
AG
NO
S
T
IC
UCM
’S
RE
ACT
IO
N
RE
S
E
T
RE
Q
U
IR
E
D
E
v
apor
at
or
S
o
lut
ion F
low Los
s
T
he s
w
it
c
h
c
onnec
ted t
o
t
he f
low
pr
ov
ing s
w
it
c
h
input
on a unit
wit
h
a
B
raz
ed P
lat
e heat
ex
c
hanger
has
fa
il
e
d
C
L
OS
E
D
;
or dur
ing power
-u
p,
a unit
wit
h
a
B
raz
ed P
lat
e heat
ex
c
hanger
has
det
e
c
ted t
hat
older
v
e
rs
ions
of
c
o
nt
ro
l m
o
dules
ar
e ins
talled.
Unit
s
wit
h
a B
raz
ed P
lat
e heat
ex
c
hanger
r
equir
e a f
low pr
ov
ing s
w
it
c
h
fo
r f
reez
e
pr
ot
ec
ti
on f
u
nc
ti
onalit
y
. T
h
is
fl
ow pr
ov
ing s
w
it
c
h
input
was
det
ec
ted
c
lo
s
e
d
(
s
h
o
rte
d
) a
t th
e
ti
m
e
th
e
s
o
lu
ti
o
n
pum
p
was
c
o
m
m
anded O
N
(
O
nly
on
unit
s
wit
h
"
C
hiller
S
o
lut
ion P
u
m
p
M
o
de"
s
e
t to
A
U
TO)
.
A
ls
o
, unit
s
wit
h
B
raz
ed P
lat
e heat
ex
c
hanger
r
equir
e newer
v
e
rs
ions
of
c
ont
ro
l boar
ds
f
o
r pr
oper
oper
a
ti
on.
Dur
ing power
-up,
t
he unit
det
ec
ted at
leas
t one r
e
plac
em
ent
m
odule wit
h
a
S
o
ft
war
e
V
e
ri
s
o
n num
b
er
les
s
t
han what
is
r
equir
e
d.
A
"
Loc
k
o
ut
all Cir
c
uit
" r
eques
t
is
i
s
s
u
e
d
to
th
e
c
o
m
p
re
s
s
o
r
s
taging f
unc
ti
on.
Com
p
re
s
s
or
Relay
s
, LP
C B
y
pas
s
Relay
s
,
Liquid Line S
o
lenoid Relay
s
and HG
B
P
r
e
lay
ar
e all de-
ener
giz
e
d.
(P
M
R
) A
m
anual r
e
s
e
t is
r
equir
e
d
af
te
r t
h
is
diagnos
ti
c
oc
c
u
rs
. T
he
Diagnos
ti
c
c
an be r
e
s
e
t by
t
he unit
m
ount
ed Hum
a
n I
n
te
rf
ac
e M
odule
or
T
rac
er
, or
by
c
y
c
ling power
t
o
t
he
C
G
M
.
F
o
r S
e
rv
ic
e P
a
rt
s
Replac
em
ent
,
pleas
e not
e
:
(a
) F
o
r pr
oper
oper
at
ion of
unit
s
wit
h
B
raz
ed P
lat
e heat
ex
c
hanger
s
,
pleas
e ins
u
re
t
he f
o
llowing boar
d is
ins
talled:
M
u
lt
iple Com
p
re
s
s
o
r M
odule (
M
CM
)
- S
o
ft
war
e
V
e
rs
ion num
b
er
gr
eat
er
th
an or
equal t
o
10.
0
0
or S
ingle Com
p
re
s
s
or
M
odule
(S
CM
) -
S
o
ft
w
ar
e V
e
rs
ion num
ber
gr
eat
e
r t
han or
equal t
o
10.
00
(b
) T
o
elim
inat
e t
h
is
diagnos
ti
c
when it
is
due t
o
an inc
o
m
pat
ible
S
o
ft
war
e
V
e
rs
ion num
ber
(s
),
pleas
e
ins
tall t
h
e appr
opr
iat
e
boar
d(
s
) per
th
e
fo
ll
o
w
in
g
:
Cold G
e
ner
at
or
M
o
dule (
C
G
M
) -
S
o
ft
war
e
V
e
rs
ion num
ber
gr
eat
er
th
an or
equal t
o
3.
00
CG
Unit
Hum
an I
n
te
rf
ac
e (
H
I)
-
S
o
ft
war
e
V
e
rs
ion num
ber
gr
eat
er
th
an or
equal t
o
27.
0
0