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York YIDS012B21S - User Manual

York YIDS012B21S
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SM-18001
SERVICE MANUAL
INVERTER-DRIVEN MULTI-SPLIT SYSTEM
HEAT PUMP AIR CONDITIONERS
Service Manual
< Indoor Units >
●Ducted(HighStatic)Type
(H,Y)IDH018B21S
(H,Y)IDH024B21S
(H,Y)IDH030B21S
(H,Y)IDH036B21S
(H,Y)IDH048B21S
●Ducted(MediumStatic)Type
(H,Y,C)IDM006B21S
(H,Y,C)IDM008B21S
(H,Y,C)IDM012B21S
(H,Y,C)IDM015B21S
(H,Y,C)IDM018B21S
(H,Y,C)IDM024B21S
(H,Y,C)IDM030B21S
(H,Y,C)IDM036B21S
(H,Y,C)IDM048B21S
●Ducted(Slim)Type
(H,Y,C)IDS006B21S
(H,Y,C)IDS008B21S
(H,Y,C)IDS012B21S
(H,Y,C)IDS015B21S
(H,Y,C)IDS018B21S

Table of Contents

Questions and Answers

  • Q
    qvillaAug 6, 2025
    How to check power supply breaker or fuse on a York Air Conditioner?
    • I
      isabelsanchezAug 7, 2025
      To check the power supply breaker or fuse on your York Air Conditioner, check the voltage on the secondary side of the breaker. Also, use a tester to check the continuity of the fuse.
  • R
    robertbakerAug 20, 2025
    How to check voltage on the secondary side of the transformer of York YIDS012B21S Air Conditioner?
    • C
      Christopher WilliamsonAug 20, 2025
      To check the voltage on the secondary side of the transformer of your York Air Conditioner, disconnect at the secondary side of the transformer and measure the voltage using a tester.

Summary

2. Important Safety Instructions

Safety Signal Words and General Precautions

Explains signal words and provides general safety guidelines for installation and handling.

Installation Precautions

Refrigerant Precautions

Electrical Precautions

1. Installation

2. Operation

3. Troubleshooting

Initial Troubleshooting Steps

Covers initial checks like wiring, power supply, PCB locations, and controller status.

Troubleshooting Procedures and Codes

Details troubleshooting steps using alarm codes, tables, and device abnormalities.

Checking Procedures and Test Run

4. Maintenance

Indoor Unit Heat Exchanger Cleaning

Procedures and tools for cleaning the indoor unit's heat exchanger.

5. External Input;Output and Function Setting

Indoor Unit Function and I;O Settings

Indoor Unit Function Selection Items

6. Field Work Instructions

Refrigerant Leakage Caution

Special attention regarding refrigerant gas leakage safety and standards.

Refrigerant Charging Precautions

Warning against using non-specified refrigerants and the associated dangers.

Field Maintenance Procedures

York YIDS012B21S Specifications

General IconGeneral
BrandYork
ModelYIDS012B21S
CategoryAir Conditioner
LanguageEnglish

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