Amana REMOTE HEAT PUMP Owner's Manual download pdf (Page 19)

STATUS DISPLAY

ERROR

LIGHT

SUGGESTED ACTION

Freeze

Protection

Engaged. The room temperature

measured by the wireless remote thermostat or indoor

ambient thermistor active sensor falls below 40°F.

No Action required. This setting will disengage

when the room temperature rises above 43°F.

Front

Desk

switch is closed. All outputs are switched off. Y N

Open front desk switch to allow occupant unit

operation.

Low Remote Battery Warning. N Y Replace Battery in Wireless Devices.

Indoor Ambient Thermistor reads outside the range -20°F

to 200°F

the wireless thermostat is not communicating

to the unit control or

Indoor Ambient Thermistor (IAT) without a wireless remote

thermostat reads outside the range -20°F to 200°F.

Indoor Coil Thermistor either above or below operating

tolerances.

N Y Replace Red Indoor Coil Thremistor .

Wireless Thermostat failure. N Y Replace Wireless Thermostat.

Indoor Discharge Thermistor either above or below

operating tolerances.

Replace Yellow Indoor

Discharge Thermistor.

Discharge Air Too Hot.. N Y Clean Filter or Remove Air Blockage.

Air Restriction in Heating. N Y Clean Filter or Evaporator Coil.

Air Restriction in Cooling. N Y Clean Filter or Evaporator Coil.

Outdoor Coil Thermistor temperature high. N Y

Clean Condensor Coils, Check Fan

fault code. Code will reset after cleaning.

Clean Indoor Coil / Filter. N Y Check for Blocked Indoor Air.

Clean Outdoor Coil. N Y Check for Blocked Outdoor Air.

CODE

Replace black Indoor Ambient Thermistor or

Wireless Remote Thermostat.

Diagnostic Codes

1 2 ... 14 15 16 17 18 19 20

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Amana REMOTE HEAT PUMP Owner's Manual Page 19

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