York R410A User Manual

WARNING
DANGER
5
Safety Precautions
The breaker of the air conditioner should be all-pole switch, and the distance between its two contacts should be no less
3 mm. Such means for disconnection must be incorporation in the fixed wiring.
Use copper wire only. All the cables shall have got the local authentication certificate.
The power supply connects from the outdoor side. The connecting cable and the power cable are self-provided.
WARNING
Do not attempt to install this air conditioner by yourself.
This unit contains no user-serviceable parts.
Always consult authorized service personnel for repairs.
When moving, consult authorized service personnel for disconnection and installation of the unit.
Do not become excessively chilled by staying for lengthy periods in the direct cooling airflow.
Do not insert fingers or objects into the outlet port or intake grills.
Do not start and stop air conditioner operation by connecting and disconnecting the power supply cord and so on.
Take care not to damage the power supply cord. If the supply cord is damaged, it must be replaced by the manufacturer
or authorized service agent in order to avoid a hazard.
In the event of a malfunction (burning smell, etc.), stop operation immediately, turn off the circuit breaker, and consult
authorized service personnel.
Provide occasional ventilation during use.
Do not direct air flow at fire places or heating apparatuses.
Do not place objects on the air conditioner or climb onto it .
Do not hang objects from the indoor unit.
Do not set flower vases or water containers on top of the air conditioner.
Do not expose the air conditioner directly to water.
Do not operate the air conditioner with wet hands.
Do not pull power supply cord.
Turn off power source when not using the unit for extended periods.
Check the condition of the installation stand for damage.
Do not place animals or plants in the direct path of the air flow.
Do not drink the water drained from the air conditioner.
Do not use in applications involving the storage of foods, plants or animals, precision equipment or art works.
Do not apply any heavy pressure to radiator fins.
Operate only with air filters installed.
Do not block or cover the intake grill and outlet port.
Ensure that any electronic equipment is at least one metre away from either the indoor or outdoor unit.
Avoid installing the air conditioner near a fireplace or other heating apparatuses.
When installing the indoor and outdoor unit, take precautions to prevent access to infants.
Do not use inflammable gases near the air conditioner.
Below are listed three kinds of Safety Cautions and Suggestions.
WARNING!
CAUTION! Incorrect operations may result in injuries or machine damages; in some cases may cause serious consequences.
Incorrect operations may result in severe consequences of death or serious injuries.
INSTRUCTIONS: These information can ensure the correct operation of the machine.
Be sure to conform with the following important Safety Cautions.
The Safety Cautions should be at hand so that they can be checked at any time when needed.
If the conditioner is transferred to the new user, this manual should be as well transferred to the new user.
Carefully read the following information in order to operate the airconditioner correctly.

York R410A Specifications

General

Brand	York
Model	R410A
Category	Air Conditioner
Language	English

Summary

Cautions

Safety Instructions and Warnings

Crucial safety guidelines for installation, operation, and maintenance.

Safety Precautions

Critical Warnings

Critical safety warnings regarding electrical connections, operation, and installation.

Danger Warnings

Severe danger warnings related to improper installation, repairs, and handling.

General Operation Warnings

General warnings for safe operation, including ventilation and avoiding obstructions.

Troubleshooting

Air Conditioner Won't Start

Checks for issues when the air conditioner fails to power on.

Poor Cooling/Heating Performance

Diagnostic steps for inadequate cooling or heating performance.

Poor Cooling Diagnosis

Specific checks for issues related to poor cooling performance.

Error Code Diagnostics

Model YIFFXC025BAEFA Error Codes

Lists error codes and possible reasons for specific air conditioner models.

Model YIFFXC040BAEFB Error Codes

Lists error codes and possible reasons for the YIFFXC040BAEFB model.

YIFFYC036BANFA/YIFFYC040BANFA Error Codes

Lists error codes and possible reasons for specific air conditioner models.

YIFFXC040BAEFB Error Codes (Continued)

Lists error codes and possible reasons for the YIFFXC040BAEFB model.

Installation Procedure

Installation Precautions

Important precautions to ensure safe and correct installation by professionals.

Installation Warnings

Warnings for professional installation regarding water leaks, shock, and fire hazards.

Selecting Mounting Position

Installing the Indoor Unit

Indoor Unit Pipe Requirements

Securing the Indoor Unit

Installing the Drain Hose

Outdoor Unit Installation Location

Outdoor Unit Installation Methods

Concrete Foundation Installation

Foundation Anchor Installation

Refrigerant Piping Procedures

Procedures and guidelines for connecting refrigerant piping between indoor and outdoor units.

Refrigerant Piping Sizes

Refrigerant Piping Precautions

Essential precautions to prevent damage and ensure safe refrigerant piping installation.

Refrigerant Piping Connection

Air Discharging and Tightness Test

Procedure for performing an air tightness test using nitrogen gas.

Indoor Unit Vacuumizing

Steps for vacuumizing the system after air tightness testing.

Vacuumizing Time and Confirmation

Refrigerant Charging Amount

Instructions on calculating and charging additional refrigerant based on pipe length.

Electrical Wiring Connections

Detailed instructions for electrical wiring connections to the unit terminals.

Solid Core Wiring

Strand Wiring

Securing Power and Connection Cords

Indoor/Outdoor Unit Wiring

Power Supply and Wire Sizing

Wiring Connection Diagrams

Test Run

Indoor Unit Checks

Outdoor Unit Checks

Test Run Procedure