Introducció
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your YORK AHE30B3XH21 Upflow/Horizontal Standard ECM Fancoil Air Handler. Please read this manual thoroughly before installation or operation to ensure proper use and to prevent potential hazards.

Figura 1: Davant view of the YORK AHE30B3XH21 Air Handler. This image shows the compact, rectangular design of the unit, with the YORK logo prominently displayed on the upper front panel. Connection points for refrigerant lines are visible on the lower left side, and electrical access points are on the lower right.
Informació de seguretat
Always observe the following safety precautions to reduce the risk of injury or property damage.
- Personal qualificat: Installation and servicing must be performed by qualified, experienced technicians.
- Seguretat elèctrica: Disconnect all power before servicing or installing the unit. Ensure proper grounding.
- Manipulació de refrigerants: This unit uses R-22/R-410A refrigerant. Handle with care and follow all local and national regulations for refrigerant recovery and disposal.
- Equips de protecció individual (EPI): Wear appropriate PPE, including safety glasses and gloves, during installation and maintenance.
- Liquidacions: Maintain adequate clearances around the unit for proper airflow and service access.
Configuració i instal·lació
This section outlines general guidelines for the installation of the AHE30B3XH21 air handler. Refer to the detailed installation instructions provided with the unit for specific procedures.
1. Comprovacions prèvies a la instal·lació
- Verify that the unit model matches the system design requirements.
- Inspect the unit for any shipping damage. Report any damage immediately.
- Ensure the installation site has adequate space and structural support for the unit's weight and dimensions (17.5"W x 46"H x 21.5"D).
2. Unit Placement
The AHE30B3XH21 is designed for upflow or horizontal installation. Choose a location that allows for proper airflow, drainage, and service access.
- For upflow applications, the unit stands vertically.
- For horizontal applications, ensure proper condensate drainage slope.
3. Ductwork Connection
Connect the supply and return air ductwork to the unit. Ensure connections are sealed to prevent air leaks.
4. Connexió de la línia de refrigerant
Connect the liquid and suction refrigerant lines from the outdoor unit to the air handler. Ensure proper brazing techniques and nitrogen purge are used to prevent contamination.
5. Connexió de desguàs de condensats
Install a condensate drain line with a proper trap and slope to ensure efficient removal of condensation. Connect to an approved drain system.
6. Cablejat elèctric
Connect the unit to the appropriate power supply (208-230V, 60Hz, 1 Phase) and thermostat wiring according to the wiring diagram provided with the unit. All electrical work must comply with local and national electrical codes.
Instruccions de funcionament
Once installed and commissioned by a qualified technician, your YORK AHE30B3XH21 air handler operates in conjunction with your thermostat and outdoor unit to provide conditioned air.
Funcionament del termòstat
The air handler's operation is controlled by your system thermostat. Set your thermostat to the desired mode (e.g., Cool, Heat, Fan) and temperature. The ECM fan motor will adjust its speed to efficiently deliver conditioned air.
ECM Fan Operation
The Advanced Brushless Blower Motor (ECM) operates efficiently and quietly, providing consistent airflow. This motor is designed for variable speed operation, optimizing comfort and energy usage.
Manteniment
Regular maintenance is crucial for the longevity and efficient operation of your air handler. Always disconnect power to the unit before performing any maintenance.
1. Substitució del filtre d'aire
The internal filter racks fit 1" thick standard size filters. Check and replace the air filter regularly (typically every 1-3 months, depending on usage and environmental conditions). A dirty filter restricts airflow and reduces efficiency.
2. Condensate Drain Cleaning
Periodically inspect and clean the condensate drain pan and line to prevent clogs and overflow. Algae tablets can be used to inhibit growth in the drain pan.
3. Coil Cleaning
The evaporator coil should be inspected annually by a qualified technician and cleaned if necessary. A dirty coil reduces heat transfer efficiency.
4. Servei professional
It is recommended to have a qualified HVAC technician perform annual professional maintenance to ensure optimal performance and identify any potential issues.
Resolució de problemes
Aquesta secció proporciona els passos bàsics per a la resolució de problemes comuns. Per a problemes complexos, poseu-vos en contacte amb un tècnic de climatització qualificat.
| Problema | Causa possible | Solució |
|---|---|---|
| No Airflow or Weak Airflow | Dirty air filter; Blocked return/supply vents; Blower motor issue. | Replace air filter; Check for obstructions; Contact technician. |
| La unitat no s'encén | No power; Thermostat setting incorrect; Safety switch tripped. | Check circuit breaker; Verify thermostat settings; Contact technician. |
| Fuites d'aigua de la unitat | Clogged condensate drain line; Improper drain line slope. | Clear drain line; Ensure proper slope; Contact technician if issue persists. |
| Sorolls inusuals | Loose parts; Blower motor issue; Refrigerant issue. | Poseu-vos en contacte amb un tècnic qualificat per a un diagnòstic i una reparació. |
Especificacions
Key technical specifications for the YORK AHE30B3XH21 Air Handler.
- Número de model: AHE30B3XH21
- Capacitat: 2-1/2 tona
- Configuració: Flux ascendent/Horizontal
- Tipus de motor: Standard ECM Fancoil (Advanced Brushless Blower Motor)
- Requisits elèctrics: 208-230V, 60Hz, monofàsic
- Compatibilitat amb el refrigerant: R-22/R-410A
- Mida del filtre: Fits 1" thick standard size filters
- Dimensions (L x A x P): 17.5" x 46" x 21.5"
- Fabricant: York
- ASIN: B00UJ2L42C
- Data de primera disponibilitat: 30 de juliol de 2013
Informació de la garantia
The YORK AHE30B3XH21 Air Handler comes with a 10 Year Limited Warranty on Parts. For complete warranty terms and conditions, please refer to the warranty certificate included with your product or visit the official YORK weblloc web. Conserveu el comprovant de compra per a reclamacions de garantia.
Suport i Contacte
For technical assistance, service, or warranty inquiries, please contact your installing contractor or an authorized YORK dealer. You can find more information and locate a dealer on the official YORK weblloc.
YORK Official Weblloc: www.york.com
Nota: Les especificacions del producte i els termes de la garantia estan subjectes a canvis sense previ avís.





