IOA-4039A
12/2022
1 Important Safety Instructions............................................................... 2
2 Shipping Inspection............................................................................... 3
2.1 Parts ........................................................................................................3
2.2 Handling ..................................................................................................3
3 Codes & Regulations............................................................................. 3
4 Replacement Parts................................................................................. 3
5 Pre-Installation Considerations........................................................... 3
5.1 Preparation..............................................................................................3
5.2 System Matches...................................................................................... 3
5.3 Interconnecting Tubing ............................................................................ 4
5.4 Clearances ..............................................................................................4
5.5 Horizontal Applications ............................................................................ 4
6 Installation Location............................................................................. 4
6.1 Upow Installation ................................................................................... 4
6.2 Horizontal Left Installation ....................................................................... 4
6.3 Downow/Horizontal Right Installation .................................................... 8
7 Refrigerant Lines ................................................................................... 8
7.1 Tubing Size.............................................................................................. 8
7.2 Tubing Preparation .................................................................................. 8
7.3 Tubing Connections................................................................................. 9
8 Condensate Drain Lines........................................................................ 9
9 Ductwork...............................................................................................10
9.1 Return Ductwork....................................................................................10
10 Return Air Filters................................................................................ 10
11 Electric Heat ....................................................................................... 10
12 Electrical and Control Wiring............................................................ 12
12.1 Building Electrical Service Inspection.................................................. 12
12.2 Wire Sizing ..........................................................................................12
12.3 Maximum Overcurrent Protection (MOP) ............................................ 12
12.4 Electrical Connections – Supply Voltage............................................. 12
12.4.1 Air Handler Only (Non-Heat Kit Models)........................................... 12
12.4.2 Air Handler - Non-Circuit Breaker Heat Kits ..................................... 12
12.4.3 Air Handler With Circuit Breaker Heat Kit......................................... 13
12.5 Low Voltage Connections.................................................................... 13
13 Achieving 1.4% & 2% Low Leakage Rate ........................................ 13
........................................................................................ 13
15 Miscellaneous Start-Up Checklist .................................................... 14
15.1 Auxiliary Alarm Switch ......................................................................... 15
15.2 Circulator Blower .................................................................................15
15.3 Motor Orientation................................................................................. 15
15.4 Accessory Contacts............................................................................. 16
.................................................................................. 16
16.1 Electrostatic Discharge (ESD) Precautions ....................................... 16
16.2 Diagnostic Chart................................................................................. 16
16.3 Fault Recall.........................................................................................16
17 Fully Communicating Amana System ............................................... 17
17.1 Overview..............................................................................................17
17.2 Airow Consideration........................................................................... 17
17.3 Thermostat Wiring ............................................................................... 17
17.3.1 Two-Wire Outdoor and Four-Wire Indoor Wiring......................... 18
17.4 Network Troubleshooting..................................................................... 18
17.5 System Troubleshooting ...................................................................... 18
........................................................................................ 20
Diagnostic Codes ......................................................................................22
......................................................................... 23
Wiring Diagram .......................................................................................... 25
Routine Maintenance ................................................................................ 26
Start-Up Checklist .....................................................................................27
If an “Ed” error is encountered
on startup, verify that the
electric heater DIP switches
and DIP switch settings.
© 2022 Daikin Comfort Technologies Manufacturing, L.P.
19001 Kermier Rd., Waller, TX 77484
www.goodmanmfg.com - or - www.amana-hac.com
P/N: IOA-4039A Date: December 2022
AHVE
AIR HANDLERS
INSTALLATION & OPERATING INSTRUCTIONS
DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE
WARNING
is a registered trademark of Maytag Corporation or its related companies and is used under license.
All rights reserved.
WARNING
