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SETTING THE MODE DISPLAY

Hold RECALL.

SETTINGS MODE 1 NAVIGATION

< SCREEN THREE >

Setting Mode 1 allows the user to adjust

system settings as shown in the tables

at the end of this section.

< SCREEN ZERO >

Press

RECALL.

Press RECALL

to increase the value.

Press TEST

to change setting.

Press RECALL.

Press TEST to complete setting and return to setting mode.

< SCREEN TWO >

Press LEARN.

< SCREEN THREE >

Press RECALL.

OFF

Blink interval:

0.4 sec. On - 0.4 sec. Off

Table of Contents2
Important Information3
Product Identification4
Accessories5
Capacitor7
Replacing the Board10
System Operation11
Cooling Analysis Chart13
Checking Voltage15
Checking Wiring15
Checking Thermostat and Wiring15
S-3A Thermostat and Wiring15
S-3E Ctk0*** Comfortnet16
Tm Thermostat16
System Start - up Test17
Set Thermostat to Charge Mode20
Set Thermostat to Adjust Maximum Compressor Speed23
Set Thermostat to Adjust Indoor Air Cfm Trim25
Set Thermostat to Adjust Indoor Airflow Profile, Cool on Delay and Cool off Delay28
Set Thermostat to Equip Test29
Set 7-Segment Moded29
Set Thermostat to Pump down31
Servicing33
Checking Transformer and Control Circuit33
Checking High Pressure Control33
Checking Low Pressure Sensor33
S-15A Resistance Check34
S-15B Capacitance Check34
Set Thermostat to Check System Status35
Checking Compressor35
S-17A Resistance Test35
S-17B Ground Test36
Testing Temperature Sensors36
S-40A Avpvc Heater Control37
Checking Heater Limit Control(S)38
Checking Heater Elements38
Electric Heater (Optional Item)38
S-61A Checking Heater Limit Control(S)39
S-61B Checking Heater Fuse Link39
(Optional Electric Heaters)39
Refrigeration Repair Practice39
Leak Testing (Nitrogen or Nitrogen-Traced)40
Evacuation40
Charging41
Checking Compressor Efficiency42
S-105B Thermostatic Expansion Valve42
Overfeeding42
Underfeeding42
Superheat42
Checking Expansion Valve Operation43
Checking Subcooling46
Non-Condensables46
Compressor Burnout46
Refrigerant Piping46
Duct Static Pressures And/Or Static Pressure Drop Across Coils50
Air Handler External Static50
Coil Static Pressure Drop51
Setting the Mode Display62
Fault Code (Lates T)62
Fault Code (2Nd)70
Fault Code (3Rd)70
Fault Code (4Th)70
Fault Code (5Th)70
Pressure Sensor70
Thermistor Resistance74
Temperature Characteristics74
Wiring Diagram75

Brand	Amana
Model	AVXC20 Series
Category	Air Conditioner
Language	English

Amana AVXC20 Series User Manual

Table of Contents

Questions and Answers:

Amana AVXC20 Series Specifications

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