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AHVE***P1300**
AIR HANDLERS
INSTALLATION & OPERATING INSTRUCTIONS
1 Important Safety Instructions ............................................................... 2
2 Shipping Inspection ............................................................................... 3
2.1 Parts ........................................................................................................ 3
2.2 Handling .................................................................................................. 3
3 Codes & Regulations ............................................................................. 3
4 Replacement Parts................................................................................. 4
5
Pre-Installation Considerations ........................................................... 4
5.1 Preparation .............................................................................................. 4
5.2 System Matches ...................................................................................... 4
5.3 Interconnecting Tubing ............................................................................ 4
5.4 Clearances .............................................................................................. 4
5.5 Horizontal Applications ............................................................................ 5
6
Installation Location ............................................................................. 5
6.1 Upflow Installation ................................................................................... 5
6.2 Horizontal Left Installation ....................................................................... 5
6.2.1 Instructions To Relocate A2L Sensor Bracket Assembly From Upflow
To Horizontal Left .......................................................................................... 5
6.3 Downflow/Horizontal Right Installation .................................................... 8
6.3.1 Instructions To Relocate A2L Sensor Bracket Assembly From
Downflow To Horizontal Right ....................................................................... 9
7 Refrigerant Lines ................................................................................... 9
7.1 Tubing Size .............................................................................................. 9
7.2 Tubing Preparation .................................................................................. 9
7.3 Tubing Connections ............................................................................... 10
8 Condensate Drain Lines ...................................................................... 11
9 Ductwork............................................................................................... 12
9.1 Return Ductwork .................................................................................... 12
10 Return Air Filters ................................................................................ 12
11 Electric Heat ....................................................................................... 12
12 Electrical and Control Wiring ............................................................ 14
12.1 Building Electrical Service Inspection .................................................. 14
12.2 Wire Sizing .......................................................................................... 14
12.3 Maximum Overcurrent Protection (MOP) ............................................ 14
12.4 Electrical Connections – Supply Voltage ............................................. 14
12.4.1 Air Handler Only (Non-Heat Kit Models) ........................................... 15
12.4.2 Air Handler - Non-Circuit Breaker Heat Kits ..................................... 15
12.4.3 Air Handler With Circuit Breaker Heat Kit ......................................... 15
12.5 Low Voltage Connections .................................................................... 15
13 Achieving 1.4% & 2% Low Leakage Rate ........................................ 15
14 Airflow Trim ........................................................................................ 15
15 Miscellaneous Start-Up Checklist .................................................... 16
15.1 Auxiliary Alarm Switch ......................................................................... 16
15.2 Circulator Blower ................................................................................. 17
15.3 Motor Orientation ................................................................................. 17
15.4 Accessory Contacts ............................................................................. 18
15.5 Leak Detection Output (Relay K4R) .................................................... 18
16 Troubleshooting .................................................................................. 19
16.1 Electrostatic Discharge (ESD) Precautions ....................................... 19
16.2 Diagnostic Chart ................................................................................. 19
16.3 Fault Recall......................................................................................... 19
17 Fully Communicating Amana® Brand System ................................. 20
17.1 Overview.............................................................................................. 20
17.2 Airflow Consideration ........................................................................... 20
17.3 Thermostat Wiring ............................................................................... 20
DO NOT BYPASS SAFETY DEVICES
WARNING
is a registered trademark of Maytag Corporation or its related companies and is used under license.
© 2024-2025
Daikin Comfort Technologies Manufacturing, L.P.
19001 Kermier Rd., Waller, TX 77484
www.goodmanmfg.com - or - www.amana-hac.com
P/N: IOA-4054B Date: January 2025
ONLY PERSONNEL THAT HAVE BEEN TRAINED TO INSTALL,
ADJUST, SERVICE, MAINTENANCE OR REPAIR
(HEREINAFTER, "SERVICE") THE EQUIPMENT SPECIFIED IN
THIS MANUAL SHOULD SERVICE THE EQUIPMENT.
THIS EQUIPMENT IS NOT INTENDED FOR USE BY
PERSONS (INCLUDING CHILDREN) WITH REDUCED
PHYSICAL, SENSORY OR MENTAL CAPABILITIES, OR
LACK OF EXPERIENCE AND KNOWLEDGE, UNLESS THEY
HAVE BEEN GIVEN SUPERVISION OR INSTRUCTION
CONCERNING USE OF THE APPLIANCE BY A PERSON
RESPONSIBLE FOR THEIR SAFETY.
CHILDREN SHOULD BE SUPERVISED TO ENSURE THAT
THEY DO NOT PLAY WITH THE EQUIPMENT.
THE MANUFACTURER WILL NOT BE RESPONSIBLE FOR
ANY INJURY OR PROPERTY DAMAGE ARISING FROM
IMPROPER SUPERVISION, SERVICE OR SERVICE
PROCEDURES. IF YOU SERVICE THIS UNIT, YOU ASSUME
RESPONSIBILITY FOR ANY INJURY OR PROPERTY
DAMAGE WHICH MAY RESULT. IN ADDITION, IN
JURISDICTIONS THAT REQUIRE ONE OR MORE LICENSES
TO SERVICE THE EQUIPMENT SPECIFIED IN THIS
MANUAL, ONLY LICENSED PERSONNEL SHOULD
SERVICE THE EQUIPMENT. IMPROPER SUPERVISION,
INSTALLATION, ADJUSTMENT, SERVICING, MAINTENANCE
OR REPAIR OF THE EQUIPMENT SPECIFIED IN THIS
MANUAL, OR ATTEMPTING TO INSTALL, ADJUST, SERVICE
OR REPAIR THE EQUIPMENT SPECIFIED IN THIS MANUAL
WITHOUT PROPER SUPERVISION OR TRAINING MAY
RESULT IN PRODUCT DAMAGE, PROPERTY DAMAGE,
PERSONAL INJURY OR DEATH.
RECOGNIZE THIS SYMBOL
AS A SAFETY PRECAUTION.
NOTE
Specifications and performance
data listed herein are subject to
change without notice.
This equipment is only approved
for use with R-32 Refrigerant.
NOTICE
If an "Ed" error is encountered
on startup, verify that the electric
heater DIP switches have been
set to the appropriate heater
size. See Tables 11 and 14 for the
heater kit airflow delivery and DIP
switch settings.
All rights reserved.
WARNING
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Summary of Contents for Daikin AHVE P1300 Series
- Page 1 AHVE***P1300** © 2024-2025 Daikin Comfort Technologies Manufacturing, L.P. AIR HANDLERS 19001 Kermier Rd., Waller, TX 77484 INSTALLATION & OPERATING INSTRUCTIONS www.goodmanmfg.com - or - www.amana-hac.com P/N: IOA-4054B Date: January 2025 1 Important Safety Instructions ............... 2 2 Shipping Inspection ................3 WARNING 2.1 Parts ......................
- Page 2 17.3.1 Two-Wire Outdoor and Four-Wire Indoor Wiring ......20 17.4 Network Troubleshooting ..............20 CAUTION 17.5 System Troubleshooting ..............21 17.6 Refrigeration Detection System (RDS) ..........21 17.7 Refrigerant Leak Test ................22 When installing or servicing this equipment, safety cloth- Troubleshooting ..................23 ing, including hand and eye protection, is strongly rec- Diagnostic Codes ..................26 ommended. If installing in an area that has special safety ...
- Page 3 2 SHIPPING INSPECTION Always transport the unit upright; laying the unit on its side or top during transit may cause equipment damage. The installer should inspect the product upon receipt for shipping damage and subsequent investigation is the responsibility of the carrier. The installer must verify the model number, specifications, electrical characteristics, and accessories are correct prior to installation.
- Page 4 Replacement parts for this product (FOR EXAMPLE AN OPERATING GAS APPLIANCE) OR are available through your contractor or local distributor. For OTHER POTENTIAL IGNITION SOURCES (FOR EXAMPLE AN the location of your nearest distributor contact: OPERATING ELECTRIC HEATER, HOT SURFACES). HOMEOWNER SUPPORT DAIKIN COMFORT TECHNOLOGIES MANUFACTURING, L.P. 19001 KERMIER ROAD WALLER, TEXAS 77484 855-770-5678 5 PRE-INSTALLATION CONSIDERATIONS WARNING 5.1 Preparation...
- Page 5 The unit clearance from a combustible surface may be 6.1 Upflow Installation 0”. However, service clearance must take precedence. A No field modifications are mandatory however to obtain minimum of 24” in front of the unit for service clearance maximum efficiency, the horizontal drip shield, side drain is required.
- Page 6 THERMISTOR WIRE HARNESS A2L SENSOR WIRE HARNESS PRESSURE SENSOR EXTENSION ACCESS VALVE RED CAP WITH O-RING HORIZONTAL ALL WIRES GO TO DRIP SHIELD PAN CONTROL DECK DRIP SHIELD AND CONNCET TO PCB BRACKET PRESSURE SENSOR GAS THERMISTOR SIDE DRAIN BOTTOM DRAIN PAN A2L SENSOR LIQUID THERMISTOR...
- Page 7 LOW VOLTAGE WIRES - BLOWER MOTOR, PRESSURE SENSOR WIRE TIE 2 THERMISTOR, EEV, PRESSURE SENSOR WIRE TIE 1 AND A2L SENSOR WIRES ARE CONNECTED TO PCB, BUNDLED TOGETHER AND GAS THERMISTOR ROUTED THROUGH THE OBLONG GROMMET HOLE LOW VOLTAGE WIRES - BLOWER MOTOR, THERMISTOR, EEV, PRESSURE SENSOR AND A2L SENSOR WIRES ARE CONNECTED TO PCB, BUNDLED TOGETHER AND...
- Page 8 6.3 Downflow/Horizontal Right Installation 2-3 and secure. Bundled wires after the installation IMPORTANT NOTE: In the downflow application, to with a Wire Tie according to the requirement of the prevent coil pan “sweating”, the mandatory downflow wire lengths. kit (DFK) is available through your local distributor. The 7.
- Page 9 COIL ACCESS PANEL BLOWER ACCESS PANEL ROUND GLASS VIEW COIL ACCESS PANEL TUBING PANEL TUBING PANEL ROUND GLASS VIEW BLOWER ACCESS PANEL EXTERNAL PART TERMINOLOGY FIGURE 8 Coil slides on the downflow bracket ACCESS PANEL CONFIGURATION FOR DOWNFLOW OR HORIZONTAL RIGHT FIGURE 10 6.3.1 Instruction To Relocate A2L Sensor Bracket Assembly From Downflow To Horizontal Right...
- Page 10 WARNING CAUTION This product is factory-shipped with dry nitrogen mixture Applying too much heat to any tube can melt the tube. Torch gas under pressure. Use appropriate service tools and fol- heat required to braze tubes of various sizes must be pro- low these instructions to prevent injury. portional to the size of the tube. Service personnel must use the appropriate heat level for the size of the tube being brazed. WARNING NOTE: To prevent possible damage to the tubing joints, do A quenching cloth is strongly recommended to prevent not handle coil assembly with manifold or flowrator tubes. scorching or marring of the equipment finish when brazing Always use clean gloves when handling coil assemblies. close to the painted surfaces. Use brazing alloy of 5% mini- mum silver content.
- Page 11 should be checked for mechanical damage annually. The indoor equipment and pipes must be securely mounted and 8 CONDENSATE DRAIN LINES guarded such that accidental rupture of equipment cannot The coil drain pan has a primary and a secondary drain with occur from such events as moving furniture or reconstruction 3/4”...
- Page 12 The installation must include a “P” style trap that is located For appliances using R-32 REFRIGERANTS, connected via as close as is practical to the indoor unit coil. See Figure 12 an air duct system to one or more rooms, the supply and for details of a typical condensate line “P”...
- Page 13 The heating mode temperature rise is dependent upon the HEAT KIT NOMINAL KW system airflow, the supply voltage, and the heat kit size (kW) selected. Use data provided in Tables 7, 8 and 9 determine the temperature rise (°F). NOTE: For emergency heat, set the dipswitch on PCB. 1000 For heating mode, use the thermostat user menu.
- Page 14 NOTE: The Temperature Rise Tables can also be used 12.3 Maximum Overcurrent Protection (MOP) to estimate the air handler airflow delivery. When using Every installation must include an NEC (USA) or CEC these tables for this purpose set the room thermostat to (Canada) approved overcurrent protection device.
- Page 15 ACHIEVING 1.4% AND 2.0% AIRFLOW CAUTION LOW LEAKAGE RATE Ensure all the gaskets remain intact on all surfaces as FIRE HAZARD! To avoid the risk of property damage, person- shipped with the unit. These surfaces are areas between al injury or fire, use only copper conductors. the upper tie plate and coil access panel, blower access and coil access panels, and between the coil access and filter access panels.
- Page 16 15 MISCELLANEOUS START-UP IMPORTANT NOTE: If thumb screws are used to access the filter, ensure the washer installed on the screw behind CHECKLIST the access panel remains in place after re-installation. • Prior to start-up, ensure that all electrical wires are properly sized and all connections are properly NOTE: ...
- Page 17 The auxiliary alarm switch must be normally closed and open when the alarm occurs. For example, a normally CAUTION closed condensate switch will open when the base pan’s water level reaches a particular level. The control will Do not change any other dip switches other than S9 to S12. respond by turning off the blower motor and outdoor unit Incorrect settings may cause any error. For default setting, ...
- Page 18 15.4 Accessory Contacts Peripheral devices to be linked (Example: Humidifier) WARNING ALL ACCESSORIES THAT MAY BECOME A POTENTIAL IGNITION 5A max: 250VAC SOURCE IF INSTALLED, SUCH AS ELECTRONIC AIR CLEAN- ERS, MUST ONLY BE POWERED THROUGH OUR ACCESSORY 10A max: 125VAC CONTROL BOARD KIT. IF AN ELECTRONIC AIR CLEANER IS 5A max: 30VDC ALREADY INSTALLED IN THE DUCT WORK AND NOT CONNECT- ED TO THE ACCESSORY CONTROL BOARD, IT WILL HAVE TO BE DISABLED OR REMOVED. ENSURE THAT ANY ADDITIONAL WIRING FROM THE INDOOR UNIT TO THE ACCESSORY CONTROL BOARD IS ROUTED AND ACC-IN ACC-OUT PROTECTED FROM DAMAGE AND WEAR, AVOIDING THE FLUE (TB 8) (TB 6) PIPE AND ANY JOINTS THAT MAY NEED BRAZED OR DISCON- NECTED FOR SERVICE. REFER TO THE PRODUCT SPECIFICA- ACCESSORY CONTACTS TION SHEET FOR THE ACCESSORY CONTROL BOARD KIT PART ...
- Page 19 Relay K4R Part No. ALQ112 3. Service integrated control module or connecting Contact types 1 Form C, Dry contact wiring following the discharge process in step 2. Form A contact (TB11-13): Use caution not to recharge your body with static 10 A 125 V AC, 5 A 250 V AC electricity;...
- Page 20 17 FULLY COMMUNICATING AMANA® For example, assume the system is a heat pump matched BRAND SYSTEM with an air handler. With a call for low stage cooling, the heat pump will calculate the system’s low stage cooling NOTE: For a detailed procedure of thermostat commissioning airflow demand.
- Page 21 • Red communications LED – Indicates the status of Communicating Thermostat 1 2 C R the network. The Communications Troubleshooting Chart on the following page indicates the LED status 125 ft.(*) and the corresponding potential problem. • Green receive LED – Indicates network traffic. The Air Handler Blower Integrated following table indicates the LED status and the 1 2 R C...
- Page 22 After confirming these actions, change the setting for Instruction to replace A2L sensor: Take off the blower access panel and coil access panel, take off the drain “Refrigerant leak test” to “Stop” to finish the test. port gasket on the drain pan in front of the sensor bracket, Note: Refrigerant Leak Test is automatically turned off 1 hour after it starts.
- Page 23 TROUBLESHOOTING...
- Page 24 TROUBLESHOOTING...
- Page 25 NETWORK TROUBLESHOOTING If a network communication error code has occurred, use the following steps to help troubleshoot the system. (For network communication error codes, refer to the table below and the tables of error codes for outdoor unit and indoor unit.) After any wiring changes have been made or the dip switches of DS1 on the outdoor control board and/or DS 7 on the indoor unit control board have been changed, apply...
- Page 26 DIAGNOSTIC CODES 7 SEGMENT LED DESCRIPTION OF CONDITION DISPLAY (NO DISPLAY) INTERNAL CONTROL FAULT / NO POWER STANDBY, WAITING FOR INPUTS EMERGENCY MODE RUNNING NO HEATER 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...
- Page 27 SETTING THE MODE DISPLAY MODE DISPLAY INTRODUCTION A 2-digit display is provided on the printed circuit board (PCB) as a backup tool to the thermostat for accessing error codes and erasing error code history of the indoor unit. Follow the information provided in this section to learn how to use the mode display DISPLAY The display consists of 2 digits.
- Page 28 SETTING THE MODE DISPLAY <SCREEN ZERO> First Error Code Idle Release Fault Recall in less than 2 sec mins. Press Fault Recall for Error Code Second Error Code Hold Fault Recall for more than 2 sec Solid Display Press Fault Recall for Error Code Release Fault Recall between 2 Last Error Code...
- Page 29 WIRING DIAGRAM NOTE: THESE INSTRUCTIONS ARE SPECIFICALLY FOR AHVE* MODELS. DO NOT ATTEMPT TO APPLY THESE DIAGRAMS FOR ANY OTHER MODELS. HIGH VOLTAGE! ISCONNECT POWER BEFORE SERVICING ULTIPLE POWER SOURCES MAY BE PRESENT AILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH 208V/230V (SEE NOTE 4) HEATER KIT 1PH / 60Hz GROUND LUG (24 VAC) 208V/230V / 1PH / 60Hz (SEE NOTE 7) RD BK...
- Page 30 AIR HANDLER AIR HANDLER HOMEOWNER’S ROUTINE MAINTENANCE RECOMMENDATIONS We strongly recommend a bi-annual maintenance checkup be performed before the heating and cooling seasons begin by a qualified servicer. REPLACE OR CLEAN FILTER It has been determined that many coil cleaners and drain pan tablets contain corrosive chemicals that can be harmful to aluminum tube and fin evaporator coils.
- Page 31 • Listen for any unusual noise(s), other than normal operating noise, that might be coming from the outdoor unit. If you hear unusual noise(s) coming from the unit, call a qualified servicer. UV COIL AND AIR PURIFIERS Clean Comfort brand UV coil purifiers also can be purchased from distributor.
- Page 32 START-UP CHECKLIST Air Handler / Coil Model Number Serial Number ELECTRICAL Line Voltage (Measure L1 and L2 Voltage) L1 - L2 Secondary Voltage (Measure Transformer Output Voltage) R - C Blower Amps Heat Strip 1 - Amps Heat Strip 2 - Amps BLOWER EXTERNAL STATIC PRESSURE Return Air Static Pressure IN.
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- Page 36 BRAND ® AMANA BRAND ® 19001 Kermier Rd. Waller, TX 77484 www.goodmanmfg.com -or- www.amana-hac.com © 2024-2025 Daikin Comfort Technologies Manufacturing, L.P. is a registered trademark of Maytag Corporation or its related companies and is used under license. All rights reserved.
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