Maytag Amana SXV9 Series Service And Troubleshooting page 39

Inverter air conditioner condenser units with r-410a refrigerant
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SERVICING
TROUBLESHOOTING-INDOOR UNIT FOR EEV APPLICABLE UNIT
7 SEGMENT LED
DISPLAY
On
Eb
Ed
E5
EF
d0
d1
d4
b0
b1
b2
b3
b4
b6
b7
b9
9b
70
73
74
75
77
Hu
FC
FH
F
H1
H2
dF
Normal Operation
NO HTR KIT INSTALLED - SYSTEM CALLING FOR AUXILIARY HEAT (Minor Error Code)
HEATER KIT DIP SWITCHES NOT SET PROPERLY
FUSE OPEN
AUXILIARY SWITCH OPEN
DATA NOT ON NETWORK
INVALID DATA ON NETWORK
INVALID Bluetooth
SHARED DATA LOADER DATA
TM
BLOWER MOTOR NOT RUNNING
BLOWER MOTOR COMMUNICATION ERROR
BLOWER MOTOR HP (Horse power) MISMATCH
BLOWER MOTOR OPERATING IN POWER, TEMP., OR SPEED LIMIT
BLOWER MOTOR CURRENT TRIP OR LOST ROTOR
OVER/UNDER VOLTAGE TRIP OR OVER TEMPERATURE TRIP
INCOMPLETE PARAMETER SENT TO MOTOR
LOW INDOOR AIRFLOW (Minor Error Code) (without EH mode)
LOW INDOOR AIRFLOW
(Major Error Code) (EH mode only)
EEV DISCONNECTION DETECTED
LIQUID SIDE THERMISTOR ABNORMALITY
GAS SIDE THERMISTOR ABNORMALITY
PRESSURE SENSOR ABNORMALITY
INDOOR UNIT - THERMOSTAT COMMUNICATION ERROR
(STARTUP OPERATION & DURING OPERATION)
HUMIDIFICATION DEMAND
(Running without heating)
FAN COOL - COMMUNICATING MODE ONLY (Fan Demand-Cool)
FAN HEAT - COMMUNICATING MODE ONLY (Fan Demand-Heat)
FAN ONLY (Fan Demand-Manual)
ELECTRIC HEAT LOW (Heat Demand, Back-up Heat Demand)
ELECTRIC HEAT HIGH (Heat Demand, Back-up Heat Demand)
DEFROST - COMMUNICATING MODE ONLY (note: defrost is displayed as H1 in a legacy setup)
DIAGNOSTIC CODES
DESCRIPTION OF CONDITION
DIAGNOSTIC CODES
39

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