American Standard 4A6V8024A1000B, Сервисные данные

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4A-V8-SF-1G-EN 31
Alert
Code
Alert
Group
Display
Assembly
Text
Sub-
alar-
m
A/TZONE
850/950
State action on
occurrence
State action on
clearance
Alert
Description
Possible Cause
184
Protection
Algorithm
Fault
INT LUBE FLT 9 “Wait”
Send error to
thermostat and alert
menu in CDA history
5 Minute
compressor soft
lockout time has
elapsed
Internal
Lubrication
Failure. For 60
minutes internal
lube does not
occur and
compressor RPM
is below the
limitation for
internal lube to be
satisfied.
A Derate condition
exists that does not
allow internal lube
speed to be achieved
when needed. Check
for cause of Derate.
185
Protection
Derating
Fault
NO TEXT 0
N/AOnly
visible
viaTechni-
cian log in
950/850
history
Dome temperature is
high. Limit compressor
speed to prevent
higher load.
Compressor
Dome
Temperature
Protection, Limit
compressor
speed.
Low outdoor ambient
heating condition.
NO TEXT 1
N/A Only
visible via
Technician
log in 950
history
Dome temperature is
high. Decrease
compressor speed to
reduce load.
Compressor
Dome
Temperature
Protection,
Derate
compressor
speed.
Low outdoor ambient
heating condition.
NO TEXT 2
N/A Only
visible via
Technician
log in 950
history
Dome temperature is
high. Increase
compressor speed to
improve compressor
cooling.
Compressor
Dome
Temperature
Protection,
Increase
compressor
speed.
Low speed heating
with high indoor
ambient.
NO TEXT 3
N/A Only
visible via
Technician
log in 950
history
Dome temperature is
high. Limit compressor
speed to prevent
higher load.
Compressor
Dome
Temperature
Protection, Limit
compressor
speed.
Low speed heating
with high indoor
ambient.
CMPR LUBE 5
N/A
Compressor
Lubrication cycle.
Low speed operation
requires periodic
lubrication cycle.
NO TEXT 6
N/AOnly
visible
viaTechni-
cian log in
950/850
history
Low compressor
speed with high Drive
output current.
Increase speed.
Low compressor
speed with high
Drive output
current, Increase
compressor
speed.
Low speed with high
condenser load.
(Indoor coil in heating
mode/outdoor coil in
cooling mode)
NO TEXT 7
N/A Only
visible via
Technician
log in 950
history
Low compressor
speed with high Drive
output current. Hold
speed.
Low compressor
speed with high
Drive output
current, Limit
compressor
speed.
Low speed with high
condenser load.
(Indoor coil in heating
mode/outdoor coil in
cooling mode)
CLG DERATE 8
N/A Only
visible via
Technician
log in 950
history
Suction saturation
temperature is 28
degrees For less (92
PSIG) for at least 20
minutes.
Saturated suction
temperature is 35
degrees For higher
(107 PSIG)
Indoor coil freeze
protection is
active, Derate
compressor
speed.
In cooling mode: low
indoor/outdoor
ambient operation.
Low airflow, low
humidity, Low RH
dehumidification
target.
SYS OR 9 N/A
System Oil
Return function
active to bring oil
back to
compressor.
Low Dome
temperature with an
ON cycle and/or
multiple short cycles.
NO TEXT 10
N/A Only
visible via
Technician
log in 950
history
Suction pressure is low
Low Suction
Pressure
Protection in
cooling mode,
Derate
compressor
speed.
In cooling mode: low
indoor/outdoor
ambient operation.
V Va arriia ab blle e S Sp pe ee ed d A Alle errtt C Co od de ess