Amana ASXC16 User Manual

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PRODUCT IDENTIFICATION

6

MB VC 12 01 A A 1

1,2 3,4 5,6 7,8 9 10 11

Design Series Electrical

MB Modular Blower 1 208- 230/60/1

Revisions

Motor Speed

A First Series

V Variable Speed ECM Motor

C

Circuit Breaker

A No Circuit Breaker

B Circuit Breaker

12 1200 CFM

16 1600 CFM

20 2000 CFM

01 ComfortBridge

TM

Table of Contents

Table of Contents1
Important Information2
- Safe Refrigerant Handling3
- To Avoid Possible Explosion3
- Product Identification4
Product Information4
- Communicating System18
- Airflow Considerations18
- Control Wiring18
System Operation18
- Communications Troubleshooting Chart19
- Cooling20
- Cooling Cycle20
- Defrost Cycle - Communicating Models21
- Heating21
- Heating Cycle21
- Electrical Failure22
- Reversing Valve22
- Trouble Shooting Mechanical Failures on Reversing Valve by Temperature22
- Troubleshooting Mechanical Failures on Reversing Valve by Pressure22
- Continuous Fan Operation23
- AVPTC Motor Orientation26
- Checking Voltage26
- Checking Wiring26
- Unit Supply Voltage26
- Cooling Operation - Low and High Stage Cool23
- Heating Operation - Auxiliary/Emergency Heat23
- Sequence of Operation23
Servicing26
- Comfortbridge™ Technology Air Handler (B*)26
  - Cool Cloud HVAC Phone Application27
  - Quick Start Guide for Communicating Outdoor Units27
  - Charging28
  - Download the Cool Cloud HVAC Phone Application28
  - Auxiliary Alarm Switch29
  - Start-Up Procedure29
  - Dehumidification29
  - Accessory Control29
  - Dehumidification Control Options31
- Checking Transformer and Control Circuit32
- Checking Time Delay Relay32
- Checking Unitary (UC) Control Compressor32
  - Testing Coil Circuit32
  - Contactor/Relay Contacts33
- Checking High and Low Voltage to ECM Motor33
  - Checking Fan Relay Contacts - ECM Fan Motor33
  - Checking Relay Contacts - PSC Fan Motor33
- Checking High Pressure Control34
- Checking Low Pressure Control34
- Testing High Pressure Control in Heating Mode34
- Copeland Comfort Alert™ - Unitary (Uc) Control Diagnostics Applies to Asxc, Aszc, and Dszc 2-Stage Models34
- Checking Capacitor35
- Capacitor, Run35
- Resistance Check Using a Digital Multi-Meter35
- Check for Analog Meter35
- Checking High and Low Pressure Switch Voltage35
- Capacitance Check Using a Digital Multi-Meter (in Capacitance Mode)35
  - Capacitor, Start36
  - General Checks/Considerations36
- Testing a Run Capacitor under Load36
- Emerson Ultracheck-EZ Diagnostic Tool36
- Checking Emerson Ultratech™ Ecm Motors36
  - Electrical Checks - High Voltage Power Circuits37
  - Electrical Checks - Low Voltage Control Circuits38
  - Motor Control/End Bell Checks38
  - Motor Checks38
- Checking Compressor39
- Resistance Test39
- Testing Compressor Windings39
- Ground Test40
Compressor Ground Test40
Unloader Test Procedure with Comfort40
Alert™ Unitary (Uc) Control Diagnostics40
Locked Rotor Test40
- Copeland Compressor41
- With Power on41
Operation Test41
Testing Crankcase Heater (Optional Item)41
Ohm Reading of Communicating Outdoor Unit Sensors42
Checking Reversing Valve and Solenoid42
Testing Defrost Control42
Testing Temperature Sensors (Communicating Ready Models Only)42
- Troubleshooting43
- Motor Control Circuits43
- Electric Heat Sequencer Outputs43
AVPTC/MBVC Heater Control43
Data Line Voltage Troubleshooting and Bias Switches44
Electric Heater (Optional Item)44
- Electric Heater Capacity Btuh45
- System Target Runtime45
- Control System – General Information45
- Circulator Blower Speed46
- When Repairing the Refrigeration System47
Checking Heater Limit Control(S)47
Checking Heater Fuse Link (Optional Electric Heaters)47
Checking Heater Elements47
Refrigeration Repair Practice47
Brazing Materials48
Leak Testing (Nitrogen or Nitrogen-Traced)48
System Evacuation48
Deep Vacuum Method48
Triple Evacuation Method (Alternate)49
Charging49
Expansion Valve System50
Final Charge Adjustment50
- Heat Pump - Heating Cycle51
- Checking Superheat51
Checking Compressor Efficiency51
Overfeeding51
Underfeeding51
Checking Subcooling52
Checking Expansion Valve Operation52
- Expansion Valve Kits53
- Pressure Vs. Temperature Chart54
- Required Liquid Line Temperature55
Checking Restricted Liquid Line56
Overcharge of Refrigerant56
Non-Condensables56
Compressor Burnout56
Suction Line Drier Clean-Up Method57
Refrigerant Piping57
Single Piece Air Handler External Static Pressure57
- Cleaning Aluminum Coils58
- Cleaning Outdoor Fan Blade58
- Cleaning Outdoor Coil58
Two Piece Air Handler External Static Pressure58
Maintenance58
- Menu Navigation and Selection Instructions64
- Airflow Settings Instructions64
- Using On-Board Push Buttons64
- Using Phone Application over Bluetooth Network64
- System Troubleshooting71
- Unitary Diagnostic Codes71
- Wiring Diagrams85
- 3-Phase Heat Kit85
- 25Kw Heat Kit85

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Amana ASXC16 Specifications

General

Brand	Amana
Model	ASXC16
Category	Heat Pump
Language	English

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