Amana ASXC16 User Manual

SERVICING
71














 


• Integrated control
module diagnostic/
status LED display
shows the indicated
code.
BLANK A 2 • Outdoor air
temp sensor
fault
• Shorted sensor.
• Open sensor
• Sensor
disconnected
• Sensor out of
range
• Check sensor
connection
• Replace open/
shorted sensor
• Turn power OFF prior
to repair.
• Replace with correct
replacement part.
• Heat pump fails to
operate in heating
mode.
• Integrated control
module diagnostic/
status LED display
shows the indicated
code
BLANK A 3 • Outdoor coil
temp sensor
fault
• Shorted sensor.
• Open sensor
• Sensor
disconnected
• Sensor out of
range
• Check sensor
connection
• Replace open/
shorted sensor
• Turn power OFF prior
to repair.
• Replace with correct
replacement part.
• Air conditioner/
heat pump fails to
operate
• Integrated control
module diagnostic/
status LED display
shows the indicated
code
BLANK E 5 • Open fuse • Short in low
voltage wiring
• Locate and
correct short
in low voltage
wiring
• Turn power OFF prior
to repair
• Replace fuse with
3-amp automotive type
• Air conditioner/
heat pump fails to
operate
• Integrated control
module diagnostic/
status LED display
shows the indicated
code
BLANK E E • Board
misoperation
• Compressor relay
contacts welded
• Replace control • Turn power OFF prior
to repair
• Replace with correct
replacement part
• Air conditioner/
heat pump fails to
operate
• Integrated control
module diagnostic/
status LED display
shows the indicated
code
BLANK b 0 • Circulator
blower
motor is not
running when
it should be
running
• Indoor blower
motor problem
• Communications
error between
indoor and outdoor
unit
• Check indoor
blower motor
• Check indoor
blower motor
wiring
• Check indoor
unit control
• Repair/replace
any faulty wiring
• Repair/replace
indoor blower
motor or control
• Turn power OFF prior
to repair
• Replace with correct
replacement part
• Air conditioner/
heat pump operates
at reduced
performance
• Air conditioner/
heat pump operating
at low stage when
expected to operate
at high stage
• Integrated control
module diagnostic/
status LED display
shows the indicated
code
BLANK b 9 • Airow is
lower than
demanded
• Indoor blower
motor problem
• Blocked lters
• Restrictive/
undersized
ductwork
• Indoor/outdoor
unit mismatch
• Check indoor
blower motor
• Check lters;
clean/replace as
needed
• Check
ductwork; resize
as needed
• Verify indoor
and outdoor
units are properly
matched
• Turn power OFF prior
to repair
• Replace with correct
replacement part. See
specication sheet(s)
for airow requirements
and maximum external
static pressure
• See specication
sheets for approved
system matches

Amana ASXC16 Specifications

General

Brand	Amana
Model	ASXC16
Category	Heat Pump
Language	English