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York YLAA0136 User Manual

York YLAA0136
206 pages
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YLAA0041 – YLAA0230
Air-Cooled Scroll Chillers
With Brazed Plate Heat Exchanger
Style B (60 HZ) 4–12 Fan
40 ton to 230 ton
140 kW to 800 kW
R-410A
Issue Date:
August 3, 2022
Air-Cooled Scroll Chiller
Installation, Operation,
Maintenance
Supersedes: 150.72-ICOM6 (221) Form 150.72-ICOM6 (822)
Products are produced at a
f aci lit y who s e qua l it y -
management systems are
ISO9001 certified.
035-23572-100

Table of Contents

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York YLAA0136 Specifications

General IconGeneral
BrandYork
ModelYLAA0136
CategoryChiller
LanguageEnglish

Summary

Section 1 – General Chiller Information and Safety

Safety and Quality

Details standards and compliance for chiller safety and quality assurance.

Section 3 – Handling and Storage

Rigging and Lifting

Provides critical instructions and warnings for safely moving and lifting the chiller unit.

Section 5 – Technical Data

Operational Limitations

Lists critical temperature and flow rate limits for safe and efficient chiller operation.

Section 6 – Commissioning

Preparation – Power Off

Details crucial pre-startup checks to be performed with the unit's power switched off.

Refrigerant Charge

Outlines the procedure for checking and charging the unit with the correct refrigerant amount.

Section 7 – Unit Controls

System Safeties

Details safety functions that shut down individual systems due to abnormal conditions.

Unit Safeties

Describes safety shutdowns affecting the entire unit, including low ambient conditions.

Fault and Inhibit Codes and Reset

Lists fault codes and procedures for resetting system faults and inhibit conditions.

Section 9 – Service and Troubleshooting

Service Mode

Describes how to access and use the Service Mode for diagnostics and configuration changes.

Checking Inputs and Outputs

Provides guidance on verifying digital and analog inputs/outputs for proper system function.

Troubleshooting

Offers solutions for common problems encountered with the unit's operation and components.

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