Carrier SUPRA 850Mt - Table 2-8 Alarm Display

2-21
CD13: Software Revision
The Eprom software revision number is displayed
wi
th
th
e
de
sc
ri
pt
io
n
RE
V
or
CD
13on
th
e
le
ft
an
d
Ep
ro
m
so
ftw
arerevi
si
on
nu
mb
er
on
the
rig
ht
si
de
.
Pre
ss
in
g
the
ENTER key for 3 seconds will display CD13 U2 on the
left
and
the
boa
rd
mou
nted
softw
are
revi
sio
n
num
ber
on
the right side.
CD14: Serial Number Low
Thelow
se
ri
al
nu
mb
er
of
theunitis
di
sp
la
ye
d
wi
th
the
description SERL or CD14. The data is the lower three
digits of the serial number burned in to the Eprom (i.e.
SERL 504 or CD14 504).
CD15: Serial Number Upper
The
upp
er
ser
ial
num
ber
of
the
uni
t
is
dis
pla
yed
with
the description SERU or CD15. The data is the upper
three dig
its of the serial n
umber bu
rned in
to the
Eprom
(i.e. SERH 001 or CD15 001).
CD16: Compartment 2 Return Air Temperature
The
re
tur
n
ai
r
tem
pe
rat
ur
e
for
Co
mp
art
me
nt
2
wi
ll
be
displayed with the abbreviated description 2RA on the
left side of display. The code display is CD16. The data
will be displayed with one decimal place and the proper
unit designator, Degree C or Degree F (i.e. 2RA85.0F).
CD17
: Compartme
nt 3
Retur
n
Air Te
mpera
ture
The
re
tur
n
ai
r
tem
pe
rat
ur
e
for
Co
mp
art
me
nt
3
wi
ll
be
displayed with the abbreviated description 3RA on the
left side of display. The code display is CD17. The data
will be displayed with one decimal place and the proper
unit designator, Degree C or Degree F (i.e. 3RA85.0F).
CD18: Maintenance Hour Meter 1
The Maintenance Hour Meter 1 setting is displayed
with the description MHR1 or CD18. The maintenance
hour meter is compared to one of
the hour meters (die-
se
l,
sta
nd
by
,
or
sw
itc
h
on
)
de
ter
mi
ne
d
by
itsmode
.
If
the
hour meter is greater than the maintenance hour meter
an alarm will be generated.
CD19: Maintenance Hour Meter 2
The Maintenance Hour Meter 2 setting is displayed
wi
th
th
e
de
sc
ri
pt
io
n
MH
R2
on
th
e
le
ft
si
deor
CD
19
.
Th
e
ma
in
ten
an
ce
ho
ur
me
ter
is
co
mp
ar
ed
to
on
e
of
thehour
meters
(diese
l,
standb
y
, o
r
switch
on)
determi
ned
by
its
mo
de
.
If
thehour
me
ter
is
gr
ea
ter
th
an
themain
te
na
nc
e
hour meter an alarm will be generated.
CD20: Switch On Hour Meter
Thenum
be
r
of
Sw
itc
h
On
Ho
ur
s
is
di
sp
la
ye
d
wi
th
the
description SON or CD20 (i.e. SON 2347H or CD20
2347H). The display range is 0 to 99999.
2.
8.
8
Al
ar
m
Di
sp
la
y
The fault light (FL) is turned on only for alarms that
specify it. The default display will be overridden if a
alarm is generated. When an alarm is generated, the
displa
y
will alternate the
defaul
t
displ
ay (setpoint/air
tempera
ture) and the
active alarm(s
).
Each item will be
di
sp
la
ye
d
for
3
to
10
se
co
nd
s,
an
d
wi
ll
co
nt
in
ue
to
sc
rol
l
through the list. See section 2.8.6 for the procedure on
resetting alarms.
T
able 2-8
Alar
m Display
C
O
D
E
E
N
G
L
I
S
H
D
E
S
C
R
I
P
T
I
O
N
AL0
ENG O
IL
Low Oil Pressure
AL1
ENG HOT
High Coolant Temperature
AL2
HI PRESS
High Pressure
AL3
 START-
FAIL
Start Failure
AL4
LOW
BATT
Low Battery Voltage
AL5
HI BATT
High Battery Voltage
AL6
DEFRFAIL
Defrost Override
AL7
ALT AUX
A
lternator Auxiliary
AL8
STAR
TER
Starter Motor
AL9
1RA
SENSOR
Return Air Sensor Comp1
AL10
2RA
SENSOR
Return
Air
Sensor
Comp2
AL11
WT
SENSOR
Coolant
T
emperature
Sensor
AL12
HIGH CDT
High Discharge
AL13
CD
SENSOR
Discharge Temperature Sen-
sor
AL14
SBY
MOTOR
Standby Motor Overload
AL15
 FUSE
BAD
Fuse Open
AL16
3RA
SENSOR
Return
Air
Sensor
Comp3
AL17
DISPLAY
Display
AL18
 SERVICE
1
Maintenance
Hour
Meter
1
AL19
 SERVICE
2
Maintenance
Hour
Meter
2
AL20
1 RA
OUT
Main Compartment
AL21
2RA OUT
Remote Compartment 2
Out-of-range
AL22
3RA OUT
Remote Compartment 3
AL23
NO
POWER
No
Power
for
Standby
AL26
 SYSTEM
CK
Low suction pressure
= FAULT LIGHT ON
Temperature
Out-of-range
Out-of-range